CN105746363A - Circulating system for ecological pig raising - Google Patents
Circulating system for ecological pig raising Download PDFInfo
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- CN105746363A CN105746363A CN201610117469.2A CN201610117469A CN105746363A CN 105746363 A CN105746363 A CN 105746363A CN 201610117469 A CN201610117469 A CN 201610117469A CN 105746363 A CN105746363 A CN 105746363A
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- pig
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- herbage
- biogas
- fertilizer
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- 235000019165 vitamin E Nutrition 0.000 description 1
- 239000011709 vitamin E Substances 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
- 235000012711 vitamin K3 Nutrition 0.000 description 1
- 239000011652 vitamin K3 Substances 0.000 description 1
- 229940045997 vitamin a Drugs 0.000 description 1
- 229940011671 vitamin b6 Drugs 0.000 description 1
- 229940021056 vitamin d3 Drugs 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a circulating system for ecological pig raising. The circulating system comprises a pig feeding area, a biogas digester area, an organic fertilizer processing area and a forage grass planting area, wherein the pig feeding area comprises a pig excrement separating device; liquid excrement obtained by solid-liquid separation of the pig excrement separating device enters the biogas digester area through a sewage treatment pipeline; the liquid excrement is subjected to anaerobic fermentation at the biogas digester area to generate biogas, biogas slurry and biogas residue; the biogas slurry enters the forage glass planting area through a biogas slurry discharge pipeline to be used as a fertilizer; the biogas is used for generating power and preserving the temperature of the pig raising area; solid excrement obtained by the solid-liquid separation of the pig excrement separating device enters the organic fertilizer processing area for preparing an organic fertilizer; the organic fertilizer and the biogas residue enter the forage grass planting area to be used as the fertilizer; forage grass grown in the forage grass planting area enters the pig raising area for raising pigs. The circulating system can sufficiently utilize various resources in the system, so that the production cost is greatly reduced, environmental pollution is alleviated, and a meat product which is more beneficial to human health can be obtained.
Description
Technical field
The present invention relates to aquaculture technical field, be specifically related to the blood circulation of a kind of ecologically raising pigs.
Background technology
Animal husbandry is strong industry and the pillar industry of China's rural economy, develop some problems being accompanied rapidly to become increasingly conspicuous with it, such as animal waste emission problem, although many plants have introduced the technology such as biogas, but still suffer from the sewage of can not dissolving completely such as pollution treatment engineering, sizable a part of feces is to be directly discharged into water channel, wastes resource, compromises environment；Again such as in pig industry, there is the diseases prevention and treatment difficulty of poultry, manage difficult in maintenance, sow illness in puerperal is many, the kind of nursery pig growth retardation, Pork and its products declines, the trophic component of Carnis Sus domestica is difficult to meet the problems such as modern health.
At present, ecological circulation agricultural is instantly to compare popular concept, the eucyclic Agro-ecological System that it is the energy Flow according to Agro-ecological System and material circulation rule and designs.But the ecological circulation pattern that can make full use of various resources in blood circulation at present, production cost is greatly reduced, reduce environmental pollution, can obtain being relatively beneficial to the meat products of people's health is few.
Summary of the invention
In view of this, the invention provides the blood circulation of a kind of ecologically raising pigs, to solve the problems such as the environmental pollution of existence is serious, diseases prevention and treatment are difficult, meat quality is not high in Pig Industry field.
The blood circulation of a kind of ecologically raising pigs provided by the invention, including: pig raises district, fen district, fertilizer processing district and pasture growing district；
Described pig is raised district and is included pig Excreta segregation apparatus, the liquid discharges obtained through described pig Excreta segregation apparatus solid-liquid separation enters described fen district by sewage treatment pipeline, described liquid discharges is carried out anaerobic fermentation and produces biogas, biogas slurry and biogas residue by described fen district, described biogas slurry enters described pasture growing district as fertilizer by biogas slurry discharge line, and described biogas is for generating electricity and described pig raises the insulation in district；
The solid feces obtained through pig Excreta segregation apparatus solid-liquid separation enters described fertilizer processing district for preparing fertilizer, and described fertilizer and described biogas residue enter described pasture growing district as fertilizer；
The herbage of described pasture growing district growth enters described pig raising district and is used for feeding pig.
Preferably, described pig is raised district and is included the first pig house and second pig house of independent partitions, described first pig house is used for sow, child care swine rearing, described second pig house is used for fattening swine rearing, wherein, described nursery pig is that after wean, body weight is the pig of 7～25Kg, and described growing and fattening pigs are the pig of more than body weight 25Kg.
Preferably, described second pig house is away from described first pig house, and distance there are about 15-30Km.
In the present invention, described pig is raised district and is included multiple first pig house, and sow, child care swine rearing are separately performed in the first different pig houses.
In the present invention, described sow refers to the sow of sow and the nursery phase being in stages of gestation.
Preferably, described growing and fattening pigs are 140-160 days at the natural law that feeds of described second pig house.Just can transport in the second pig house when the body weight of described growing and fattening pigs reaches more than 120Kg, and butcher etc..
Preferably, described nursery pig is the birth pig of 30～85 days.
It is highly preferred that described nursery pig, described growing and fattening pigs are new American Duroc pig boar is binary sow hybridization gained with new U.S.A.
In the present invention, the yard feeding pattern of two point form is a kind of brand-new production technology, the pig of the kind swinery pig (including pregnancy, the sow of nursery phase, nursery pig) bred and fattening stage separates raising, swinery can be carried out staged isolation nursing by growth cycle at a distance, can effectively cut off the propagation of epidemic disease in this way, improve the production capacity of swinery.The feature of two point form yard feeding pattern is: (1) operation sequence post standardization flow process；(2) producing independent partitions, district, each production district is designed with independent epidemic prevention, production and life system；(3) periodically production flow, easily with prevention and control.
Preferably, described pig is raised district and is included pig house, described pig house includes defecation layer and is positioned at the cultivation layer on described defecation layer, separated by loading plate between described defecation layer and described cultivation layer, described loading plate includes the behaviour area and the rest area that are arranged side by side, described behaviour area is crack structural slab, and described rest area is cement plate；
Described defecation layer includes pig Excreta segregation apparatus, described pig Excreta segregation apparatus includes discharge opeing canal and the ground of defecation layer that is skewed and that have certain adhesion, described discharge opeing canal is arranged along the lateral edges that the ground of described defecation layer is relatively low, the inclined in the longitudinal direction shape in bottom surface of described discharge opeing canal, described discharge opeing canal is connected to sewage treatment pipeline.
Pig can carry out activity in behaviour area, its Excreta is fallen at defecation layer by the crack structure of behaviour area, so that the living environment of the Excreta of pig and pig has separation spatially, maintain the cleaning of swinery, both cleaning water had been greatly reduced, the beating of living environment making again pig is improved greatly, improves the welfare of pig.Rest area is cement plate, it is possible to facilitate pig to sleep at this night rest.
After pig Excreta drops into defecation layer, utilize pig Excreta segregation apparatus to separate and obtain solid feces and liquid discharges.Solid can be bonded on the ground of defecation layer motionless, to facilitate, solid is cleared up；And liquid runs down ground flows to discharge opeing canal, and flow to the end of discharge opeing canal, to be collected processing, thus reaching natural solid-liquid separation, it is to avoid most solid matter enters in excretion canal.The liquid discharges that described discharge opeing canal is collected can enter fen district to be further processed through sewage treatment pipeline, owing to solid matter retains on the ground of defecation layer, major part solid matter can be avoided to enter into sewage treatment pipeline, alleviate the pressure of sewage disposal system.
It is highly preferred that the angle between ground and the horizontal plane of described defecation layer is 3 °～5 °.Can ensure that excremental solid matter can stop on the ground, will not slide in discharge opeing canal, only liquid can flow in discharge opeing canal.
It is highly preferred that the ground of described defecation layer includes the loading end and the buffering suface that are connected, described loading end is higher than described buffering suface, and described loading end is positioned at the underface of described behaviour area, and described buffering suface is positioned at the underface of described rest area；Described discharge opeing canal is arranged along described buffering suface.
Owing to buffering suface is positioned at the underface of rest area, buffering suface place will directly have Excreta to drop；Buffering suface is lower than loading end, and Excreta falls to after on loading end, if through buffering suface, excremental solid matter can being produced resistance by buffering suface, entering in discharge opeing canal thus being prevented effectively from solid matter along taxiing.
It is further preferred that one end that described cultivation layer is on the length direction of described pig house is provided with cascade, the other end is provided with the first negative-pressure air fan；
Described defecation layer two ends on the width of described pig house are provided with vent and the second negative-pressure air fan, and described second negative-pressure air fan is arranged on the lower section of vent.
In the present invention, utilize the cooperation of the first negative-pressure air fan and cascade, it is possible to aeration-cooling, and effectively filter out dust particle by the air of cascade；Defecation layer arranges the second negative-pressure air fan and is aerated, excremental volatilization gas is avoided to enter cultivation layer, and longitudinal exhausting system can be formed in pig house, quickly discharge gas, improve ventilation effect, avoiding the stimulation to swinery of waste gas and abnormal flavour, the circulation of efficient air can reduce the infection risk of infectious disease.
Preferably, described pig house also includes the electronics feeding station for feeding pig, described automatic feeding erect-position is in the behaviour area of described pig house, and described automatic feeding station includes automatic charging device, intake channel, unidirectional outlet portal, electronic entrance door, detecting device, control device and is arranged on the Sign Board with pig；
Described automatic charging device is arranged between described intake channel and described unidirectional outlet portal；Described electronic entrance door is arranged on the import department of described intake channel；
Described Sign Board is built-in with pig identity information；Described detecting device is arranged on the import department of described intake channel, is used for the information the transmission extremely described control device that obtain in described Sign Board；Described detecting device, described electronic entrance door and described automatic charging device are electrically connected to described control device, described control device receives the signal of described detecting device, and send control signal to described automatic charging device and described electronic entrance door, to control inventory and the switch of described electronic entrance door.
In the present invention, Sign Board can record the identity information of pig, Sign Board can pass through radio frequency mode and send the identity information of pig to detecting device, automatic feeding station can utilize Sign Board identity coding and the pig calendar (such as include breeding time and join boar, breeding state, body condition etc.) of every pig to be connected, and to facilitate, pig is managed.Sign Board can be arranged on the ear of pig, does not affect identification to avoid nameplate to receive abrasion, dirt and humidity.
More preferably, described Sign Board is that ear lacks check code, this ear lacks the mode lacked by cutting ear on piglet ear when check code is birth and encodes information, it can with the Product archives of follow-up pig, turn group's archives, segmentation archives, acid discharge archives, butcher archives, transport archives link together, it is simple to the modern management on pig farm.Easily drop unlike the ear tag check code being generally worn on pig ear, radio frequency ID card etc..
In the present invention, detecting device sends to controlling device after obtaining the information in Sign Board, controls device according to the information content received, controls whether electronic entrance door is opened, and control the forage volume that automatic charging device is thrown in pig.Thus realizing the automatic feeding and management of pig, alleviate the workload of poultry raiser.Every pig all individually can be taken food in automatic feeding station, is prevented effectively from and robs food.
Utilize Sign Board pig can be carried out labelling, detecting device detects satisfactory Sign Board, just can control electronic entrance door and open, so that specific pig can enter pig feeding station and take food, avoid the repetition feeding of pig, reach the purpose of rationally raising.
In the present invention, described electronics feeding station is used primarily on the first pig house feeding sow, one, sow is the pig of particular time, affect the health of following nursery pig, growing and fattening pigs, need to look after especially, two, it is also possible to avoid all installing on described pig house that electronics feeding station brings is relatively costly.
Preferably, described fertilizer processing district is positioned at described pig and raises the lee gauge in district, and raises district away from described pig.
Preferably, described fen district is closed in described fertilizer processing district.So be conducive to transporting to pasture growing district together with the biogas residue produced with fen district by the fertilizer that fertilizer processing district produces.
Preferably, described fertilizer processing district includes multiple uncovered heap manure pit, and the height of described heap manure pit is 50-70cm.Described heap manure pit is deposited in for described solid feces and wherein carries out fermentation and prepare fertilizer.
Preferably, described heap manure pit is surrounded by cement, brick.
In the present invention, described fertilizer processing district is used for described solid feces being fermented and generating fertilizer, particularly as follows:
Described solid feces is deposited in the heap manure pit of described fertilizer processing district, add adjuvant, obtain fermentation materials, control the water content of described fermentation materials at 50-65%, wherein, described adjuvant includes wood sawdust, Testa oryzae and grass bar, and the addition weight of described adjuvant is the 10-15% of described solid feces weight；
Adding calcium superphosphate mix homogeneously afterwards, obtain fermenting mixture, regulate the pH of described fermenting mixture at 7-8, heap excrement processes 15-25 days, obtains fertilizer.
Preferably, described heap excrement adopts artificial turning or upender turning in processing, and every 3 days once.
In the present invention, add the adjuvant such as wood sawdust, Testa oryzae and can play the effect regulating moisture, ventilation and carbon-nitrogen ratio, contribute to the carrying out that heap excrement processes.
It is further preferred that after heap excrement processes 7-10 days, add fermenting agent in described fermenting mixture, stir uniformly, pile excrement afterwards again and process 10-18 days；Wherein, the 0.2%-0.3% of the weight that interpolation weight is fermenting mixture per ton of described fermenting agent.In the present invention, in the fermenting mixture that heap excrement processes, add fermenting agent, it is adaptable to atmospheric temperature is below 15 DEG C time (winter-spring season), and now temperature is relatively low, add fermenting agent and help lend some impetus to the solid feces fermentation maturity of pig；Fermenting agent can uniformly remove the fermenting mixture surface at heap manure pit, by upender or manually stir, makes fermenting agent and fermentation materials uniformly mix；And when atmospheric temperature is more than 15 DEG C time (summer and autumn), the zymocyte amount reproduction now originally existed in the suitable pig manure of temperature, quickly just can reach fermentation situation, without additional fermenting agent.Described fermenting agent is the conventional microbial bacterial agent of heap excrement process field, generally includes bacillus cereus etc..
Preferably, the 3-6% of the weight that interpolation weight is described fermentation materials of described calcium superphosphate.
It is highly preferred that the 5% of the weight that interpolation weight is described fermentation materials of described calcium superphosphate, the pH regulating described fermentation materials is 7.5.
In the present invention, described fen district includes multiple anaerobic pond, and described fen district is for carrying out anaerobic fermentation to described liquid discharges.
Preferably, described anaerobic pond is inoculated with the anaerobic species of 3-10ppm.Described anaerobe includes the common anaerobic species such as bacillus cereus.
In the present invention, adding the anaerobic species of 3-10ppm when beginning to use anaerobic pond as the strain causing anaerobic fermentation, owing to containing the anaerobe of part in the fecaluria of pig, later anaerobic pond just need not additionally add anaerobe substantially.
Preferably, described biogas residue is used as base fertilizer and is administered to described herbage, and described fertilizer is used as leaven or base fertilizer and is administered to described herbage.Can according to the growing way of herbage and the soil on-demand fertilising of fertilizer matter.Wherein, the amount of application of described fertilizer is about 2～5 tons/season.
In the present invention, described base fertilizer is in being covered by fertilizer and burying, for instance can be sprinkled in soil with ditch dug with a plow, and bury with soil.Described leaven is that the floor that loosens the soil on ground, described pasture growing district directly applies fertilizer or the Manure Mulching operation of shallow soil.
Preferably, described pasture growing district includes multiple hayland, described hayland be can the terraced fields of water-retention, planting forage grass in described pasture growing district, described herbage includes one or more in hybrid pennisetum and Itanlian rye.
In the present invention, described pasture growing district is preferably in low-lying place, in order to the biogas slurry gravity irrigation that fen district produces, to save electric energy.
Preferably, described planting forage grass particularly as follows:
Start March to plant hybrid pennisetum by spacing in the rows 60-80cm kind, start to cradle as the plant height 80-100cm of described hybrid pennisetum, cradle with 20-30 days for the cycle；In the 9-10 month, after described hybrid pennisetum cradles, carry out interplanting drilling Itanlian rye, start to cradle Itanlian rye as plant height 20-30cm, cradle Itanlian rye with 25-35 days for the cycle.
It is further preferred that in 5-11 month, described herbage includes hybrid pennisetum；In 1-4 month November to next year, described herbage includes Itanlian rye.Hybrid pennisetum is perennial herb, relatively it is suitable for the weather of warm and moist, but low temperature tolerance ability is slightly worse, Itanlian rye is graminous pasture in winter, in the application, select hybrid pennisetum as fresh herbage in 5-11 month, selecting 1-4 month November to next year Itanlian rye as fresh herbage, meet the pig supply to the fresh herbage of high n-3PUFA content.
Preferably, in May and November, described herbage includes hybrid pennisetum and Itanlian rye.
Pig excrements is not absorbed by pig containing elements such as substantial amounts of nitrogen, phosphorus and excretes, if this part nitrogen, P elements can not be reproduced utilization, both the soil environment of surrounding can have been impacted, and caused again the waste of social resources.Liquid discharges is in the biogas slurry that anaerobic fermentation produces, containing abundant organic matter, humic acid, and each amino acid, protein, saccharide, nucleic acid etc., for the organic fertilizer of high-quality.The present invention adopt the herbage that fast growth, yield are high, absorption fertilizer amount big (steep for a long time and also can grow in biogas slurry), protein content are higher to digest biogas slurry, what can digest pig farm generation every day drains refuse in a large number, reduces the pressure of follow-up environmental protection pollution treatment；The herbage of plantation can be searched for food by pig as green forage, the herbage of searched for food product can significantly improve the unsaturated fatty acid content in Carnis Sus domestica, reduce the content of satisfied fatty acid, improve pork fat acid composition, the trophic component making Carnis Sus domestica more meets health, the pollution control raised pigs is combined with pasture growing in the present invention, fully realizes recycling of material, reach the sewage zero-discharge of aquaculture, be significantly reduced the feeding cost of pig.
Pig house unique in the present invention can realize the excremental solid-liquid separation of pig, then artificially collect again or collect solid feces by mechanized equipment, namely dry clear excrement technique is easily realized to reduce pollution treatment pressure, it is to avoid water rushes the difficult big problem of pollution treatment that excrement technique is brought；Adopting dry clear excrement technique gained biogas slurry total nitrogen content relatively low (about 0.18Kg/t), herbage can realize making full use of nitrogen element in biogas slurry etc., it is easy to realizes sewage zero-discharge simultaneously；Additionally, the nitrogen content of the described hybrid pennisetum adopted in the present invention, Itanlian rye is high, required amount of nitrogenous fertilizer is big, obtains if single, can significantly digest biogas slurry consumption from biogas slurry, this also just both herbage long period of soaking in biogas slurry without lethal reason.But, if making herbage long period of soaking in biogas slurry, also soil can be affected, it is therefore desirable to herbage Appropriate application biogas slurry.
Preferably, described biogas slurry is for irrigating the herbage in described pasture growing district, described irrigation is particularly as follows: press the growing way demand of herbage, the irrigation volume of described hybrid pennisetum is 1.5～2 tons by described biogas slurry/(mu sky), and the irrigation volume of described Itanlian rye is 0.5～0.7 ton by described biogas slurry/(mu sky).
Preferably, feeding of described pig includes: when described pig is growing and fattening pigs (body weight is more than 50Kg), feed with the feedstuff that can improve pork fat acid composition, within 1st, feed 1-3 time, described feedstuff includes basal diet and herbage, and wherein, the weight proportion of described basal diet and described herbage is (1.2-4.5): 1, described herbage includes one or more in hybrid pennisetum and Itanlian rye, and described basal diet includes each raw material of following parts by weight:
In feedstuff of the present invention, herbage and the basal diet of pig that selection alpha-linolenic acid content height, fast growth, productivity are high are arranged in pairs or groups, obtain improving the feedstuff of pork fat acid composition, the scientific formulation of described feedstuff is reasonable, the weight proportion of basal diet and herbage is (1.2-4.5): 1, and with the feedstuff of this formula, growing and fattening pigs being carried out scientific feeding, this feeding method can make pig that the conversion ratio of described feedstuff is high；Pig ingests after above-mentioned feedstuff, alpha-linolenic acid in herbage can be converted into the n-3 polyunsaturated fatty acid in Carnis Sus domestica, it is possible to significantly improves the unsaturated fatty acid content in Carnis Sus domestica, reduces the content of satisfied fatty acid, improve pork fat acid composition, make the trophic component of Carnis Sus domestica more meet health；In the Carnis Sus domestica that above-mentioned feedstuff is obtained it addition, ingest, the total content of Fresh ear field (glutamic acid, aspartic acid, alanine, glycine are Fresh ear field) is also improved significantly.
Preferably, the pig of described fattening stage is new American Duroc pig boar is binary sow hybridization gained with new U.S.A.
As described in the present invention, described growing and fattening pigs are the pig of more than body weight 25Kg.When the body weight of described growing and fattening pigs is when 25Kg-50Kg, adopt basal diet that it is fed.When the body weight of growing and fattening pigs is when more than 50Kg, the digestive system development of pig obtains relatively good, adopts the feedstuff containing basal diet and herbage that it is fed.
Preferably, described feedstuff also includes forage grass enzyme, and described forage grass enzyme includes one or more in cellulase, pectase and hemicellulase, and the interpolation weight of described forage grass enzyme is the 1-3 ‰ of described herbage weight.
It is further preferred that described forage grass enzyme includes cellulase, the total addition level of described forage grass enzyme is the 2 ‰ of described herbage weight.
Carry out in the front 2-3 month fed adopting the feedstuff improving pork fat acid composition, add described forage grass enzyme and can promote that pig digestive system smoothly realizes the adaptation to herbage, reduce the phenomenon that pig dyspepsia (as having loose bowels) occurs, contribute to setting up stable intestinal microbiota and carry out digestion fiber, in addition, the interpolation of forage grass enzyme also can be greatly lowered Herba penniseti crude fiber content, improves content of reducing sugar, also contributes to unsaturated fatty acid content in Carnis Sus domestica.
Preferably, described basal diet includes Semen Maydis 580 parts, Fructus Hordei Vulgaris 150 parts, bean cake 230 parts, calcium powder 10 parts, calcium hydrogen phosphate 6 parts, lysine 2 parts, Sal 4 parts, 3 parts of Oleum Glycines, multidimensional 0.5 part, 5 parts of many ore deposits, zeolite powder 9.5 parts.The basal diet of this formula is applicable to (November-June next year) feeding pig during winter, and reason is: winter temperature is relatively low, and animal feed intake is relatively larger, maintains body activities and growth desired nutritional composition, so feedstuff design concentration is relatively low.
Preferably, described basal diet includes Semen Maydis 600 parts, Fructus Hordei Vulgaris 140 parts, bean cake 220 parts, calcium powder 10 parts, calcium hydrogen phosphate 6 parts, lysine 2 parts, Sal 4 parts, 1 part of Oleum Glycines, multidimensional 0.5 part, 5 parts of many ore deposits, zeolite powder 11.5 parts.The basal diet of this formula is applicable to (the 7-10 month) feeding pig during summer, reason is: heat causes that feed intake declines to some extent, so forage unit concentration must be improved, namely the nutrient composition content of unit feedstuff to improve, and could meet the growth demand of animal.
Preferably, multidimensional refers to one or more in vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, biotin and folic acid.
Preferably, described many ore deposits comprise one or more in ferrous sulfate, copper sulfate, manganese sulfate, zinc sulfate, sodium selenite (1%Se), potassium iodide (1%) and cobaltous chloride (5%).
Preferably, described hybrid pennisetum is plantation hybrid pennisetum, cradles during growth 80-100cm, and utilizes beater to break into grass oar.
Preferably, described Itanlian rye is plantation Itanlian rye, cradles during growth 20-30cm, and utilizes beater to break into grass oar.
In the application, the fresh herbage cradled is broken into grass oar through pasturage pulping machine composite with basal diet, not through air-dry, dry or make grass oar granule, this is that south air humidity is big, climate variability, it is not suitable for natural air drying, and fresh herbage contains the moisture of about 90%, relatively costly to its drying.
Hybrid pennisetum belongs to herbage and has yield height, tillering ability by force, the feature that quality is excellent, suitable south plantation, it is adaptable to feed Herbivores, also rich in alpha-linolenic acid.In described hybrid pennisetum, unsaturated fatty acid accounts for the 76.3% of total fatty acids, PUFA (linoleic acid, linolenic acid etc.) accounts for the 73.6% of total fatty acids, the fatty acid composition of Itanlian rye is similar with hybrid pennisetum, unsaturated fatty acid accounts for the 80.4% of total fatty acids, and PUFA accounts for the 77% of total fatty acids.
In the two herbage, all contain abundant unsaturated fatty acid, especially alpha-linolenic acid, and n-6/n-3PUFA ratio is suitable, in addition, possibly together with natural complex, trace element etc. in herbage, all can improve meat quality in various degree, including nutritional labeling, mouthfeel etc..
Preferably, in 5-11 month, described herbage includes hybrid pennisetum；In 1-4 month November to next year, described herbage includes Itanlian rye.Hybrid pennisetum is perennial herb, relatively it is suitable for the weather of warm and moist, but low temperature tolerance ability is slightly worse, Itanlian rye is graminous pasture in winter, in the application, select hybrid pennisetum as fresh herbage in 5-11 month, selecting 1-4 month November to next year Itanlian rye as fresh herbage, meet the pig supply to the fresh herbage of high n-3PUFA content.
Preferably, adopt hybrid pennisetum and Itanlian rye as herbage in May and November, arrange in pairs or groups with described basal diet.
The present invention selects the basal diet of herbage that alpha-linolenic acid content is high and pig to arrange in pairs or groups, obtain improving the feedstuff of pork fat acid composition, and the difference according to season, month, select the basal diet formula being more suitable for pig, when adopting described feedstuff that pig is fed, by the synergism of herbage in described feedstuff Yu basal diet, to obtain all higher Carnis Sus domestica of content of Fresh ear field, unsaturated fatty acid.
Preferably, in described feedstuff, the weight proportion of described basal diet and described herbage is (3.8-4.2): 1.This proportioning is more suitable for the growing and fattening pigs that body weight is 50-75Kg.
Preferably, in described feedstuff, the weight proportion of described basal diet and described herbage is (2.2-3): 1.This proportioning is more suitable for the growing and fattening pigs that body weight is 75-90Kg.
Preferably, in described feedstuff, the weight proportion of described basal diet and described herbage is (1.2-1.7).This proportioning is more suitable for the growing and fattening pigs that body weight is more than 90Kg.
The difference of the nursing body (namely feeding pig) according to described feedstuff, it is possible to adjust the weight proportion of described basal diet and described herbage, to improve the described growing and fattening pigs utilization rate to described feedstuff.
It is further preferred that described nursing is divided into three phases: the first stage: when the body weight of described growing and fattening pigs is 50-75Kg, the weight proportion of described basal diet and described herbage is (3.8-4.2): 1, feeds described feedstuff 2-2.4Kg every day；The weight proportion of second stage: when the body weight of described growing and fattening pigs is 75-90Kg, described basal diet and described herbage is (2.2-3): 1, feeds described feedstuff 2.5Kg every day；The weight proportion of phase III: when the body weight of described growing and fattening pigs is more than 90Kg, described basal diet and described herbage is (1.2-1.7): 1, feeds described feedstuff 2.8-3kg every day.In the present invention, according to the body weight fattening pig fed, adjust the proportioning of basal diet and herbage in described feedstuff, and with the feedstuff of this formula, pig is carried out scientific feeding, this feeding method is scientific and reasonable, can make pig that the conversion ratio of described feedstuff is high, it is possible to significantly improve the unsaturated fatty acid content in Carnis Sus domestica, improve pork fat acid composition, make the trophic component of Carnis Sus domestica more meet health.
It is further preferred that in the described first stage, the weight proportion of described basal diet and described herbage is 4:1；In described second stage, the weight proportion of described basal diet and described herbage is 2.5:1；In the described phase III, the weight proportion of described basal diet and described herbage is 1.5:1.
Preferably, within 1st, feeding 2 times, the time of feeding is particularly as follows: morning: 9 .-10 points；Afternoon: 3 .-4 points.
In the present invention, the herbage that alpha-linolenic acid content is high is selected to arrange in pairs or groups with basal diet, obtain improving the feedstuff of pork fat acid composition, and the difference according to growing and fattening pigs body weight, optimize the proportioning between basal diet and herbage, make described feed formula more scientific rationally, the personalization more being met pig feeds scheme, make pig in the different weight stage, the conversion ratio of described feedstuff is high, the content of the n-3 polyunsaturated fatty acid in final Carnis Sus domestica is improved significantly (polyunsaturated fatty acid improves 59%), Fresh ear field (glutamic acid, aspartic acid, alanine, glycine is Fresh ear field) content be also improved (about improving 29%).
Preferably, feeding of described pig includes: when the sow that described pig is stages of gestation, the feedstuff fed includes:
In the feed formula of the sow of described stages of gestation, Semen Maydis, Fructus Hordei Vulgaris content slightly reduce, this is owing to the body growth of sow does not have the demand of Market pigs big, can lower to some extent so feeding albumen and energy in the feedstuff of sow.
The invention has the beneficial effects as follows:
In the blood circulation of ecologically raising pigs provided by the invention, pig is raised the Excreta in district and is become solid feces, liquid discharges through natural solid-liquid separation, it is achieved dry clear excrement technique, pollution treatment processing pressure is little；Described liquid discharges enters described fen district by sewage treatment pipeline, described liquid discharges can be carried out anaerobic fermentation and produce biogas by described fen district, biogas slurry and biogas residue, after fermentation produce biogas for generate electricity and pig raise district insulation, biogas slurry can be irrigated to the herbage in pasture growing district, herbage can make full use of the effective ingredient in biogas slurry, realize sewage zero-discharge, described solid feces undergoes microbial fermentation and can prepare fertilizer, and can be utilized by plant together with described biogas residue, grow the nutritious herbage of gained to be raised the pig in district by pig and search for food simultaneously, so circulation is repeatedly.This blood circulation has been adequately bonded the Ecological Information of " plant-animal body-microbial body ", in system, the output in a production district is the input in another production district, make the garbage recycled for multiple times in this system, improve resource utilization and energy conversion rate, reduce environmental pollution, it is thus achieved that bigger business efficiency.The scarlet exquisiteness of meat, slightly faint scent, fat content can be obtained low by this blood circulation, rich in Fresh ear field, the Carnis Sus domestica (hay-scented pig Carnis Sus domestica) that delicious degree is high, unsaturated fatty acid content is high, the nutrition composition of this Carnis Sus domestica more meets health.
Therefore, the blood circulation of ecologically raising pigs provided by the invention can be described as again " ecological recycle system of hay-scented pig ".
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the first pig house that the preferred embodiment of the present invention provides；
Fig. 2 is the profile of the first pig house in Fig. 1；
Fig. 3 is the structural representation at the automatic feeding station that the preferred embodiment of the present invention provides；
Fig. 4 is the electrical connection schematic diagram at automatic feeding station in Fig. 3；
The structural representation of the blood circulation of the ecologically raising pigs that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
The following stated is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Embodiment 1 pig raises district:
In the present invention, pig is raised district and is included pig house, described pig house includes the first pig house and second pig house of independent partitions, described first pig house is used for sow, child care swine rearing, described pig is raised district and is included multiple first pig house, and sow, child care swine rearing are separately performed in the first different pig houses；Described second pig house is used for fattening swine rearing, and described second pig house is away from described first pig house, and distance there are about 20Km.
Described nursery pig is that after wean, body weight is the pig of 7～25Kg, is about the birth pig of 30～85 days, and described growing and fattening pigs are the pig of more than body weight 25Kg；Described growing and fattening pigs are 140-160 days at the natural law that feeds of described second pig house.Just can transport in the second pig house when the body weight of described growing and fattening pigs reaches more than 120Kg, butcher etc..
In the present invention, described nursery pig, described growing and fattening pigs are new American Duroc pig boar is binary sow hybridization gained with new U.S.A.
Owing to first pig house of the present invention and the structure of the second pig house are similar, it is introduced for the first pig house below:
With reference to Fig. 1-2, for the structural representation of the first pig house 100 that the preferred embodiment of the present invention provides.
Described pig house includes pig house 100 and includes defecation layer 1 and be positioned at the cultivation layer 2 on defecation layer 1.Cultivation layer 2 is the living area of pig, and the Excreta of pig can be discharged on defecation layer 1, in order to clears up.
Being separated by loading plate 3 between defecation layer 1 and cultivation layer 2, loading plate 3 includes the behaviour area 31 and the rest area 32 that are arranged side by side, and behaviour area 31 is crack structural slab, and rest area 32 is cement plate.Pig can carry out activity in behaviour area 31, its Excreta is fallen at defecation layer 1 by the crack structure of behaviour area 31, so that the living environment of the Excreta of pig and pig has separation spatially, maintain the cleaning of swinery, both cleaning water had been greatly reduced, the beating of living environment making again pig is improved greatly, improves the welfare of pig.Rest area 32 is cement plate, it is possible to facilitate pig to sleep at this night rest.
Loading plate 3 is rectangle, arranges along the width of loading plate 3 with rest area 32 in behaviour area 31, is beneficial to pig movement between behaviour area 31 and rest area 32, the convenient management to pig.
Described defecation layer includes pig Excreta segregation apparatus (not shown), and described pig Excreta segregation apparatus includes discharge opeing canal 11 and the ground 10 of the skewed defecation layer with certain adhesion.
The inclined shape in ground 10 of defecation layer 1, defecation layer 1 is provided with discharge opeing canal 11, discharge opeing canal 11 is arranged along the lateral edges that the ground 10 of defecation layer 1 is relatively low, the inclined in the longitudinal direction shape in the bottom surface of discharge opeing canal 11, namely drains one end in the longitudinal direction, the bottom surface of canal lower than its other end.Excreta utilizes skewed defecation layer 1 ground 10 after dropping into defecation layer 1, and solid can be bonded on ground 10 motionless, to facilitate, solid is cleared up；And liquid runs down ground 10 flows to discharge opeing canal 11, and flow to the end of discharge opeing canal 11, to be collected processing, thus reaching natural solid-liquid separation, it is to avoid most solid matter enters in excretion canal.
The discharge opeing canal 11 of pig house is connected to sewage treatment pipeline, and the liquid that the liquid discharges that described discharge opeing canal is collected is collected can pass through sewage treatment pipeline and enter fen district to be further processed.Owing to solid matter retains on the ground 10 of defecation layer 1, it is possible to avoid major part solid matter to enter into sewage disposal system, alleviate the pressure of sewage disposal system.
The both ends open of defecation layer 1, utilizes the opening of defecation layer 1, after solid matter can be collected by mechanized equipment, after organic heap manure fermentation such as heap middenstead and wood flour grass bar etc. 15 days, return field as fertilizer to use, the use of composite chemical fertilizer can be reduced, reduce the composite chemical fertilizer injury to soil.This is all that the safe and healthy growth of live pig creates comfortable condition and solves the pollution-free exchange of cultivation and natural resources, it is achieved that the utilization of resources is docked with the close friend of environmental conservation.
As preferably, the angle between ground 10 and the horizontal plane of defecation layer 1 is 3 °～5 °, it is ensured that excremental solid matter can rest on ground 10, will not slide in discharge opeing canal 11, and only liquid can flow in discharge opeing canal 11.
The ground 10 of defecation layer 1 includes be connected loading end 102 and buffering suface 101, and loading end 102 is higher than buffering suface 101, and loading end 102 is positioned at the underface of behaviour area 31, and buffering suface 101 is positioned at the underface of rest area 32；Discharge opeing canal 11 is arranged along buffering suface 101.
Owing to buffering suface 101 is positioned at the underface of rest area 32, buffering suface 101 place will directly have Excreta to drop；Buffering suface 101 is lower than loading end 102, and Excreta falls to after on loading end 102, if through buffering suface 101, excremental solid matter can being produced resistance by buffering suface 101, entering in discharge opeing canal thus being prevented effectively from solid matter along taxiing.
The top place of discharge opeing canal 11 is provided with drainage screen 12, it is possible to the liquid flowing to discharge opeing canal 11 is filtered, and will mix solid constituent in a liquid further and filter out, and be beneficial to liquid is processed.
Layer 2 one end on the length direction of pig house 100 is provided with cascade 21, the other end is provided with the first negative-pressure air fan 22 in cultivation.Utilize the cooperation of the first negative-pressure air fan 22 and cascade 21, it is possible to the artificial physical process reproducing nature moisture evaporative cooling, power consumption only has 1/10th of traditional air conditioner, and can keep suitable humidity (about 70%) in pig house 100.Utilize cascade 21 to make the cold-producing medium adopted be water, environment is not polluted, effectively filters out dust particle by the air of cascade 21 in use.
The defecation layer 1 two ends on the width of pig house 100 are provided with vent 13 and the second negative-pressure air fan 14, and the second negative-pressure air fan 14 is arranged on the lower section of vent 13.Defecation layer 1 arranges the second negative-pressure air fan 14 and is aerated, it is to avoid excremental volatilization gas enters cultivation layer 2.Draft effect power by the second negative-pressure air fan 12, gas in cultivation layer 2 can pass through crack structure 30 and enter into defecation layer 1, and it is discharged to outside pig house 100 through the second negative-pressure air fan 12, air outside pig house 100 can pass through vent 13 and enter in defecation layer 1, so that the gas in defecation layer 1 to be updated.Utilize the second negative-pressure air fan 14 can form the longitudinal exhausting system closed in pig house 100, quickly discharge personnel, machine, the steam of pig generation, abnormal flavour, waste gas etc., avoid the stimulation to swinery of waste gas and abnormal flavour, in the fastest 2 minutes whole pig houses 100, air can update once, this is that air is beyond one's reach, and the circulation of efficient air can reduce the infection risk of infectious disease.
In another embodiment of the present invention, described first pig house also includes the electronics feeding station 200 (its structural representation is as shown in Figure 3-4) for feeding pig, and described automatic feeding station 200 is positioned at the behaviour area 31 of pig house.First pig house of having electronic feeding station is mainly used in the sow of the phase of breeding, and the first pig house lived for nursery pig can not install electronics feeding station, to save cost.
Described automatic feeding station 200 includes automatic charging device 201, intake channel 202, unidirectional outlet portal 203, electronic entrance door 204, detecting device 205, controls device 206 and be arranged on the Sign Board 207 with pig.
Automatic charging device 201 is arranged between intake channel 202 and unidirectional outlet portal 203, and pig can be entered into automatic charging device 1 by intake channel 202 and take food, and takes food and complete leaves automatic feeding station from unidirectional outlet portal 203.Electronic entrance door 204 is arranged on the import department of intake channel 202, in order to realize the automatic switch of intake channel 202.
Sign Board 207 is built-in with pig identity information.Detecting device 205 is arranged on the import department of intake channel 2, is used for the information the transmission extremely control device 206 that obtain in Sign Board 207；Detecting device 205, electronic entrance door 4 and automatic charging device 1 are electrically connected to control device 206, control the signal of device 206 receiving detection device 205, and send control signal to automatic charging device 201 and electronic entrance door 204, to control inventory and the switch of electronic entrance door 204.
Sign Board 207 can record the identity information of pig, Sign Board 207 can pass through radio frequency mode and send the identity information of pig to detecting device 205, automatic feeding station can utilize Sign Board 207 by the identity coding of every pig and pig calendar contacts, to facilitate, pig is managed.Sign Board 207 can be arranged on the ear of pig, does not affect identification to avoid nameplate to receive abrasion, dirt and humidity.
Detecting device 205 sends to controlling device 206 after obtaining the information in Sign Board 207, controls device 206 according to the information content received, controls whether electronic entrance door 204 is opened, and control the forage volume that automatic charging device 201 is thrown in pig.Thus realizing the automatic feeding and management of pig, alleviate the workload of poultry raiser.Every pig all individually can be taken food in automatic feeding station, is prevented effectively from and robs food.
Utilize Sign Board 207 pig can be carried out labelling, detecting device 205 detects satisfactory Sign Board 207, just can control electronic entrance door 204 to open, so that specific pig can enter pig feeding station and take food, avoid the repetition feeding of pig, reach the purpose of rationally raising.
Automatic charging device 201 includes two hoppers 2011, controller 2012 and hopper 2013, two hoppers 2011 are arranged side by side, controller 2012 is arranged on the bottom of two hoppers 2011, and electrically connect with controlling device 206, in order to control the falling amount of feedstuff in two hoppers 2011, hopper 2013 is arranged on the lower section of controller 2012.
Utilize two hoppers 2011, different feedstuffs can be put in two hoppers 2011, the nutritional need of all sows can be contained, controller 2012 can control the forage volume dropping in hopper 2013 in hopper 2011, can control throw in the feedstuff of one of them hopper 2011 or mixed by a certain percentage by the feedstuff of two hoppers 2011, thus carry out the feedstuff input of correspondence according to the pig entered in automatic feeding station simultaneously.
Further, automatic charging device 201 also includes water controller (not shown), and water controller is connected to controller 2012, and controls amount of water by controller 2012.The feedstuff water thrown in can being sufficiently humidified so as to by water controller, amount of water can pass through controller 2012 and be controlled, and uses water spice can shorten eating time.The interval thrown in is adjustable, it is ensured that injected volume all finishes off every time, as a consequence it is hardly possible to produce feed waste.
Automatic feeding station also includes locking device 208, and locking device 208 is arranged on the import department of intake channel 202, and locking device 208 is electrically connected to control device 206, for electronic entrance door 204 is locked in closed mode.Locking device 208 can be that all kinds of electronic lock, electronic latch etc. can by devices locked for electronic entrance door 204.By electronic entrance door 204 is locked in closed mode, it is possible to when a pig enters, the entrance of other pigs.After having pig to enter into automatic feeding station, namely electronic entrance door 204 is automatically switched off under the control controlling device 206, and control device 206 controls locking device 208 and locked by electronic entrance door 4, thus being prevented effectively from the entrance of other pigs.
In the present embodiment, when electronic entrance door 204 is to rotation outside automatic feeding station, the import of intake channel 202 is in open mode；When electronic entrance door 204 makes to rotating in automatic feeding station, the import that intake channel is 202 is closed.Electronic entrance door 204 is only turned out just can opening intake channel 2, inwardly rotates as closing intake channel 202, thus avoiding pushing away in pig entering in feeding station from pushing electronic entrance door 204 open automatic feeding station under the effect of arch.
Electronic entrance door 204 includes door-plate 2041 and driving device 2042, door-plate 2,041 1 lateral edges is rotationally connected with the first baffle plate or second baffle, and driving device 2042 is connected to door-plate 2041, in order to drive door-plate 2041 to rotate, when door-plate 2041 is to rotation outside pig feeding station, intake channel 2 is opened；When door-plate 2041 is to rotation in pig feeding station, intake channel 2 is closed.Driving device 2042 is cylinder, and its piston is connected to door-plate 2041, it is possible to use the flexible rotation realizing door-plate 2041 of piston.Certainly in other embodiments, driving device 2042 can also be motor, electromagnetic mechanism etc..
Unidirectional outlet portal 203 is provided with spring (not shown)；When unidirectional outlet portal 203 is to when rotating outside automatic feeding station, unidirectional outlet portal 203 is opened, and spring deformation makes unidirectional outlet portal 203 close providing elastic force；When unidirectional outlet portal 203 is to rotation in automatic feeding station, unidirectional outlet portal 203 is closed.
After utilizing unidirectional outlet portal 203 to make pig feed, pig feeding station can only be walked out by exit passageway, and can not from exit passageway import to pig feeding station in.Pig is only capable of and is entered in pig feeding station by intake channel 202.Pig can from exit passageway outwards walk about time, it is possible to being certainly about to unidirectional outlet portal 203 and back down, after pig walks out pig feeding station, unidirectional outlet portal 203 can be automatically switched off under the force of a spring.
Unidirectional outlet portal 203 is provided with closing detecting apparatus 209, and closing detecting apparatus 209 is for detecting the on off state of unidirectional outlet portal 203, and closing detecting apparatus 209 is electrically connected to control device 206.Closing detecting apparatus 209 is any one in photoelectric sensor, proximity transducer and ultrasonic displacement sensor.Utilize closing detecting apparatus 209 can detect whether unidirectional outlet portal 203 completes a switch motion, so that it is determined that whether to be out arranged in the pig at automatic feeding station.If the pig in automatic feeding station is out, then controls device 206 and control electronic entrance door 204 and automatically open up, to facilitate next pig to enter in automatic feeding station.
Controlling device 206 and can have man-machine interactive system and control system, it is for controlling the action of electronic entrance door 204, automatic charging device 201.Man-machine interactive system inputs various instruction, parameter and feedstuff injected volume etc. for user, and control system is for performing the various instructions of user's input.
The automatic feeding station provided in the present invention, when in automatic feeding station without pig, electronic entrance door 204 is open, when a pig enters, entering door to begin to shut off and locked immediately, simultaneously pig identity is identified, if pig should material feeding, then control device 206 to control automatic charging device 201 feedstuff is thrown into hopper 2013, take food for pig.Pig is eaten up feed ration or searches for food complete, pushes unidirectional outlet portal 203 open and leaves automatic feeding station, once pig is left, unidirectional outlet portal 203 is closed under the action of the spring immediately.When automatic feeding station is vacant, electronic entrance door 204 continuous openness.Automatic charging device 201 has dual hopper 2011, can throw in two kinds of DIFFERENT FEED respectively, can contain the nutritional need of all pigs.
In the present invention, pig raises the pig house (especially pig Excreta segregation apparatus) of unique texture in district, it is possible to achieve the natural solid-liquid separation of pig Excreta, reduces pig transmission of disease simultaneously, and management is safeguarded easily；Pig raises district's the first pig house and the second pig house independent partitions simultaneously, adopt " the two point form yard feeding pattern " that growing and fattening pigs and sow, nursery pig separated at a distance, it is designed with independent epidemic prevention, production and life system, it is possible to effectively cut off the propagation of epidemic disease, improves the production capacity of swinery.
Embodiment 2 pasture growing district
The present invention sets up pasture growing district preferably in low-lying place, described pasture growing district includes multiple hayland, described hayland be can the terraced fields of water-retention, planting forage grass in described pasture growing district, described herbage includes one or more in hybrid pennisetum and Itanlian rye.
Start March to plant hybrid pennisetum by spacing in the rows 60-80cm kind, start to cradle as the plant height 80-100cm of described hybrid pennisetum, cradle with 20-30 days for the cycle；In the 9-10 month, after described hybrid pennisetum cradles, carry out interplanting drilling Itanlian rye, start to cradle Itanlian rye as plant height 20-30cm, cradle Itanlian rye with 25-35 days for the cycle.
As preferably, within the present invention every 20 days, cradling a hybrid pennisetum, the height for the stubble left of Herba penniseti is at about 10cm；Within every 30 days, cradle an Itanlian rye.
In the present invention, herbage the feeding for pig cradled from pasture growing district, herbage is mainly used in feeding of growing and fattening pigs, to play the effect improving final Carnis Sus domestica trophic component.
Hybrid pennisetum is perennial herb, is relatively suitable for the weather of warm and moist, but low temperature tolerance ability is slightly worse, and Itanlian rye is graminous pasture in winter, is adapted at colder plantation in season, for supplement Herba penniseti under-supply time supplement.In the embodiment of the present invention, the herbage selected in 5-11 month is plantation hybrid pennisetum, utilization is cradled with 20 days for the cycle, start to cradle as plant height 80-100cm, and utilize beater to break into straw pulp, within in the present invention every 20 days, cradling a hybrid pennisetum, the height for the stubble left of Herba penniseti is at about 10cm.In 1-4 month November to next year, the herbage of selection is Itanlian rye, cradles utilization with 30 days for the cycle, starts to cradle as plant height 20-30cm, and utilizes beater to break into straw pulp, and above two herbage does not all need air-dry or dries.It is highly preferred that in May and November, select hybrid pennisetum to arrange in pairs or groups together with Itanlian rye and feed pig.
In embodiment 3 pig raising district, pig feeds
(1) the feeding of growing and fattening pigs:
As described in the present invention, described growing and fattening pigs are the pig of more than body weight 25Kg.When the body weight of described growing and fattening pigs is when 25Kg-50Kg, adopt basal diet that it is fed.When the body weight of growing and fattening pigs is when more than 50Kg, the digestive system development of pig obtains relatively good, adopts the feedstuff containing basal diet and herbage that it is fed (following embodiment all uses).
Wherein, when the body weight of growing and fattening pigs is when 25Kg-50Kg, adopt following basal diet that it is fed；When the body weight of growing and fattening pigs is when more than body weight 50Kg, employing can improve the feedstuff of pork fat acid composition and growing and fattening pigs are fed, within 1st, feed 1-3 time, described feedstuff includes basal diet and herbage, described feedstuff includes basal diet and herbage, and wherein, the weight proportion of described basal diet and described herbage is (1.2-4.5): 1, described herbage includes one or more in hybrid pennisetum and Itanlian rye, and described basal diet includes each raw material of following parts by weight:
Wherein, in 5-10 month, hybrid pennisetum is adopted to arrange in pairs or groups with basal diet as described herbage；In 1-4 month November to next year, Itanlian rye is adopted to arrange in pairs or groups with basal diet as described herbage；Adopt hybrid pennisetum and Itanlian rye as herbage in May and December, arrange in pairs or groups with described basal diet.
Body weight according to the growing and fattening pigs fed is different, it is possible to adjust the weight proportion of described basal diet and described herbage, to improve the described raising body utilization rate to described feedstuff.
It is further preferred that described nursing is divided into three phases: the first stage: when the body weight of described nursing body is 50-75Kg, the weight proportion of described basal diet and described herbage is (3.8-4.2): 1, feeds described feedstuff 2-2.4Kg every day；The weight proportion of second stage: when the body weight of described nursing body is 75-90Kg, described basal diet and described herbage is (2.2-3): 1, feeds described feedstuff 2.5Kg every day；The weight proportion of phase III: when the body weight of described nursing body is more than 90Kg, described basal diet and described herbage is (1.2-1.7): 1, feeds described feedstuff 2.8-3kg every day.
Preferably, described feedstuff also includes forage grass enzyme, and described forage grass enzyme includes one or more in cellulase, pectase and hemicellulase, and the interpolation weight of described forage grass enzyme is the 1-3 ‰ of described herbage weight.
It is further preferred that described forage grass enzyme includes cellulase, the total addition level of described forage grass enzyme is the 2 ‰ of described herbage weight.
For example:
A kind of feedstuff improving pork fat acid composition, described feedstuff includes basal diet and herbage, and wherein, described herbage includes hybrid pennisetum, and described basal diet includes each raw material of following parts by weight:
In June to October, when the body weight of growing and fattening pigs is when 25Kg-50Kg, adopt the basal diet of above-mentioned formula that it is fed；When the body weight of growing and fattening pigs is when more than body weight 50Kg, adopt the above-mentioned feedstuff improving pork fat acid composition that growing and fattening pigs (body weight is at more than 50Kg) are fed, feeding every day 2 times, described feedstuff includes basal diet and herbage, feeds the time particularly as follows: morning: 9 .-10 points；In afternoon: 3 .-4 points, wherein, feed and be divided into three phases: the first stage: when the body weight feeding body is 50-75Kg, the weight proportion of described basal diet and described herbage is 4.2:1, feeds described feedstuff 2Kg every day；The weight proportion of second stage: when the body weight of described nursing body is 75-90Kg, described basal diet and described herbage is 2.8:1, feeds described feedstuff 2.5Kg every day；The weight proportion of phase III: when the body weight of described nursing body is more than 90Kg, described basal diet and described herbage is 1.7:1, feeds described feedstuff 2.8kg every day.
For prominent the technology of the present invention effect, it is provided that following contrast experiment:
The pig of fattening of 50Kg is divided into three groups by whose body weight difference is minimum: " basal diet " group, " basal diet+herbage " group, " basal diet+herbage+forage grass enzyme " group, feeds respectively, treat that pig body weight grows to about 100Kg.Wherein, described herbage is the hybrid pennisetum after making beating, and described " forage grass enzyme " is cellulase, and it adds weight is the 2 ‰ of herbage weight；The formula of described " basal diet " is as it has been described above, i.e. Semen Maydis 620 parts, Fructus Hordei Vulgaris 130 parts, bean cake 215 parts, calcium powder 9 parts, calcium hydrogen phosphate 6 parts, lysine 2 parts, Sal 3 parts, 1 part of Oleum Glycines, multidimensional 0.5 part, 4 parts of many ore deposits, zeolite powder 9.5 parts.The weight proportion of described basal diet and described herbage is 4:1.
Experimental result shows, average daily gain respectively 0.77Kg, 0.675Kg, 0.71Kg of pig in " basal diet " group, " basal diet+herbage " group, " basal diet+herbage+forage grass enzyme " group；Average feedstuff-meat ratio (mass ratio of the meat of the feedstuff that pig is eaten and the chief) respectively 2.98,3.22,3.19 (being modified to the feedstuff of 10% water content).From the data above it can be seen that " basal diet " growing state of organizing is best, daily gain is maximum, and average feedstuff-meat ratio is minimum, next to that " basal diet+herbage " group, furthermore it is " basal diet+herbage+forage grass enzyme " group.This illustrates, feeding in the feedstuff of pig, coarse-fibred increase reduces the utilization rate of feedstuff, contributes to reducing feedstuff-meat ratio；Forage grass enzyme utilizes in pig and plays certain positive role in the process of hybrid pennisetum.
In addition, " basal diet+herbage+forage grass enzyme " organizes pig, in first 2 months fed, in feces, fiber grass group significantly reduces or disappears, also occurring without phenomenon of having loose bowels, this illustrates the interpolation of forage grass enzyme, contributes to digestion cellulosic in pig feedstuff, the pig digestive system adaptive capacity to the feedstuff containing herbage when contributing to initial, it helps improve daily gain；After 2 months, for " basal diet+herbage " group, in " basal diet+herbage+forage grass enzyme " group, forage grass enzyme to pig digestion, daily gain, feed intake facilitation less obvious, illustrate that pig has adapted to the transition containing forage feed.Simultaneously, for " basal diet " group, in the pig feces that " basal diet+herbage " group, " basal diet+herbage+forage grass enzyme " are organized, total phosphorus, total nitrogen, organic concentration all have reduction, and the mouthfeel of gained Carnis Sus domestica, delicious degree, nutritional labeling (especially polyunsaturated fatty acid) are superior to " basal diet " group.
In the feeding method of act set forth below, the feedstuff improving pork fat acid composition is adopted to carry out in the front 2-3 month fed, all can add the forage grass enzyme of weight is herbage weight 2 ‰ to promote the growing and fattening pigs adaptation to herbage, in the formula of feedstuff, the just content of no longer single-row forage grass enzyme.
In another feeding method to growing and fattening pigs of the present invention, in April November to next year, when the body weight of growing and fattening pigs is when 25Kg-50Kg, adopt the basal diet of following formula that it is fed；When the body weight of growing and fattening pigs is when more than body weight 50Kg, employing can improve the feedstuff of pork fat acid composition and growing and fattening pigs are fed, described feedstuff includes basal diet and herbage, feed 3 every day, early, middle and late each once, wherein, described herbage includes Itanlian rye, and described basal diet includes each raw material of following parts by weight:
Wherein, feed and be divided into three phases: the first stage: when the body weight feeding body is 50-75Kg, the weight proportion of described basal diet and described herbage is 4.0:1, feeds described feedstuff 2Kg every day；The weight proportion of second stage: when the body weight of described nursing body is 75-90Kg, described basal diet and described herbage is 2.5:1, feeds described feedstuff 2.5Kg every day；The weight proportion of phase III: when the body weight of described nursing body is more than 90Kg, described basal diet and described herbage is 1.5:1, feeds described feedstuff 3kg every day.
In another feeding method to growing and fattening pigs of the present invention, at May, December, when the body weight of growing and fattening pigs is when 25Kg-50Kg, adopt the basal diet of following formula that it is fed；When the body weight of growing and fattening pigs is when more than body weight 50Kg, adopting the feedstuff that can improve pork fat acid composition that growing and fattening pigs are fed, feed every day 2 times, the time of feeding is particularly as follows: morning: 9 .-10 points；In afternoon: 3 .-4 points, described feedstuff includes basal diet and herbage, and wherein, described herbage includes Itanlian rye and hybrid pennisetum, and described basal diet includes each raw material of following parts by weight:
Wherein, feed and be divided into three phases: the first stage: when the body weight feeding body is 50-75Kg, the weight proportion of described basal diet and described herbage is 3.8:1, feeds described feedstuff 2.2Kg every day；The weight proportion of second stage: when the body weight of described nursing body is 75-90Kg, described basal diet and described herbage is 2.5:1, feeds described feedstuff 2.5Kg every day；The weight proportion of phase III: when the body weight of described nursing body is more than 90Kg, described basal diet and described herbage is 1.6:1, feeds described feedstuff 3kg every day.
In another feeding method to growing and fattening pigs of the present invention, in May to November, when the body weight of growing and fattening pigs is when 25Kg-50Kg, adopt the basal diet of following formula that it is fed；When the body weight of growing and fattening pigs is when more than body weight 50Kg, adopting the feedstuff that can improve pork fat acid composition that growing and fattening pigs are fed, feed every day 2 times, the time of feeding is particularly as follows: morning: 9 .-10 points；In afternoon: 3 .-4 points, described feedstuff includes basal diet and herbage, and wherein, described herbage includes hybrid pennisetum, and described basal diet includes each raw material of following parts by weight:
Wherein, feed and be divided into three phases: the first stage: when the body weight feeding body is 50-75Kg, the weight proportion of described basal diet and described herbage is 4:1, feeds described feedstuff 2Kg every day；The weight proportion of second stage: when the body weight of described nursing body is 75-90Kg, described basal diet and described herbage is 3:1, feeds described feedstuff 2.5Kg every day；The weight proportion of phase III: when the body weight of described nursing body is more than 90Kg, described basal diet and described herbage is 1.5:1, feeds described feedstuff 3kg every day.
In another feeding method to growing and fattening pigs of the present invention, in the 9-11 month, when the body weight of growing and fattening pigs is when 25Kg-50Kg, adopt the basal diet of following formula that it is fed；When the body weight of growing and fattening pigs is when more than body weight 50Kg, adopting the feedstuff that can improve pork fat acid composition that growing and fattening pigs are fed, feed every day 2 times, the time of feeding is particularly as follows: morning: 9 .-10 points；In afternoon: 3 .-4 points, described feedstuff includes basal diet and herbage, and wherein, described herbage includes hybrid pennisetum, and described basal diet includes each raw material of following parts by weight:
Wherein, feed and be divided into three phases: the first stage: when the body weight feeding body is 50-75Kg, the weight proportion of described basal diet and described herbage is 3.8:1, feeds described feedstuff 2.2Kg every day；The weight proportion of second stage: when the body weight of described nursing body is 75-90Kg, described basal diet and described herbage is 2.2:1, feeds described feedstuff 2.5Kg every day；The weight proportion of phase III: when the body weight of described nursing body is more than 90Kg, described basal diet and described herbage is 1.2:1, feeds described feedstuff 3kg every day.
In another feeding method to growing and fattening pigs of the present invention, at December to April next year, when the body weight of growing and fattening pigs is when 25Kg-50Kg, adopt the basal diet of following formula that it is fed；When the body weight of growing and fattening pigs is when more than body weight 50Kg, adopting the feedstuff that can improve pork fat acid composition that growing and fattening pigs are fed, feed every day 2 times, the time of feeding is particularly as follows: morning: 9 .-10 points；In afternoon: 3 .-4 points, described feedstuff includes basal diet and herbage, and described herbage includes Itanlian rye, and described basal diet includes each raw material of following parts by weight:
Wherein, feed and be divided into three phases: the first stage: when the body weight feeding body is 50-75Kg, the weight proportion of described basal diet and described herbage is 4.0:1, feeds described feedstuff 2Kg every day；The weight proportion of second stage: when the body weight of described nursing body is 75-90Kg, described basal diet and described herbage is 2.5:1, feeds described feedstuff 2.5Kg every day；The weight proportion of phase III: when the body weight of described nursing body is more than 90Kg, described basal diet and described herbage is 1.5:1, feeds described feedstuff 3kg every day.
(2) the feeding of sow:
When the sow that described pig is stages of gestation, the feedstuff fed includes:
To in the feeding of described sow, it is possible to be properly added a small amount of herbage, for instance every day, the addition of herbage was 1-5 kilogram, it is to avoid too much add herbage and sow digestive system is produced interference, in order to avoid affecting breeding of sow.
Embodiment 4 fertilizer processing district
Fertilizer processing district includes multiple uncovered heap manure pit, and described heap manure pit is surrounded by cement, brick, and the height of described heap manure pit is 60cm, and the solid feces that heap manure pit comes for pig is raised district collecting is deposited in and wherein carries out fermentation and prepare fertilizer.
Described solid feces is changed into the process of fertilizer, specific as follows:
(1) in described solid feces, adjuvant is added, obtain fermentation materials, control the water content of described fermentation materials at 50-65%, wherein, described adjuvant includes wood sawdust, Testa oryzae and grass bar, and the addition weight of described adjuvant is the 10-15% of described solid feces weight；
(2) in above-mentioned fermentation materials, add calcium superphosphate mix homogeneously after, obtain fermenting mixture, regulate the pH of described fermenting mixture at 7-8, heap excrement processes 15-25 days, obtains fertilizer, wherein, in heap excrement processes, adopting artificial turning or upender turning, every 3 days once.
Preferably, after heap excrement processes 7-10 days, it is possible to add fermenting agent in described fermenting mixture, stir uniformly, pile excrement afterwards again and process 10-18 days, the 0.2%-0.3% of the weight that interpolation weight is fermenting mixture per ton of fermenting agent.
For example, a kind of method adopting pig solid feces to prepare fertilizer, comprise the steps:
(1) adding adjuvant (wood sawdust, Testa oryzae) in described solid feces, obtain fermentation materials, control the water content of described fermentation materials about 60%, wherein, the addition weight of described adjuvant is the 12% of described solid feces weight；
(2) adding the calcium superphosphate accounting for fermentation materials weight 5% mix homogeneously after in above-mentioned fermentation materials, obtain fermenting mixture, the pH regulating described fermenting mixture is 7.5, and heap excrement processes 7-8 days；
(3) adding fermenting agent after in above-mentioned fermenting mixture, in fermenting mixture per ton, the interpolation weight of fermenting agent is 0.3%, stirs uniformly, pile excrement afterwards again to process 12-17 days, obtaining fertilizer, period adopts artificial turning or upender turning, and every 3 days once.
Embodiment 5
The blood circulation of a kind of ecologically raising pigs, raises district 1000 (as described in Example 1), fen district 2000, fertilizer processing district 3000 (as described in Example 4), pasture growing district 4000 (as described in Example 2) including pig；Wherein, pig is raised district 1000 and is included pig house, described pig house includes the first pig house 100 and the second pig house 300 of independent partitions, first pig house 100 and the second pig house 300 are at a distance of about 20Km, described first pig house 100 is for sow, child care swine rearing, described pig is raised district 1000 and is included multiple first pig house 100 and multiple second dormitory 300, and sow, child care swine rearing are separately performed in the first different pig houses；Described second pig house 300 is used for fattening swine rearing, and described second pig house 300 is away from described first pig house 400；The feeding method of the pig in described pig raising district 1000 can refer to any one feeding method of the embodiment of the present invention 3 and carries out.
Described pig is raised the pig house in district 1000 and pig Excreta can be carried out natural solid-liquid separation and obtain solid feces, liquid discharges；The described liquid discharges sewage treatment pipeline through connecting with the discharge opeing canal in pig house enters described fen district 2000；
Described fen district 2000 includes multiple anaerobic pond, and for described liquid discharges being carried out anaerobic fermentation in the anaerobic pond in fen district and producing biogas, biogas slurry and biogas residue, the biogas slurry outlet in described fen district is connected to described pasture growing district 4000；
Described fertilizer processing district 3000 is positioned at described pig and raises the lee gauge in district 1000, and raises district 1000 away from described pig, and described fertilizer processing district 3000 prepares fertilizer for described solid feces is fermented；
Described fen district 2000 is closed in described fertilizer processing district 3000, fertilizer and the described biogas residue of fen district 2000 generation that described fertilizer processing district 3000 is prepared are used for being administered to the herbage in described pasture growing district 4000, described herbage raises feeding of pig in district 1000 for pig, the biogas that described fen district 2000 produces for generating electricity, pig raise the cleaning fuel of resident near the insulation in district 1000 and pig farm.
In embodiments of the invention, described anaerobic pond starts to be inoculated with the anaerobic species of 5ppm, wherein anaerobic species is with common anaerobic species such as bacillus cereuss, cause the strain of anaerobic fermentation, owing to containing the anaerobe of part in the liquid discharges of pig, later anaerobic pond just need not additionally add anaerobe substantially.
In the present invention, the biogas residue that described fen district 2000 produces can serve as base fertilizer and is administered to described herbage, and the fertilizer that described fertilizer processing district 3000 prepares can serve as base fertilizer or leaven and is administered to described herbage.Can according to the growing way of herbage, on-demand fertilising.
Biogas slurry is had stronger digestion power by the herbage in pasture growing district 4000, biogas slurry can be irrigated to herbage, by the growing way demand of herbage, the irrigation volume of described hybrid pennisetum is 1.5～2 tons by described biogas slurry/(mu sky), the irrigation volume of described Itanlian rye is 0.5～0.7 ton by described biogas slurry/(mu sky), and substantially can digest described pig and raise the Excreta that district produces every day.
In the blood circulation of the ecologically raising pigs that the present embodiment provides, pig raising district can realize the natural solid-liquid separation of pig Excreta and obtain solid feces, liquid discharges, liquid discharges enters fen district and becomes biogas, biogas slurry, biogas residue through microbial action, solid feces becomes fertilizer in fertilizer processing district by fermentation, biogas slurry can directly be irrigated to the herbage in pasture growing district, fertilizer and biogas residue can be administered to herbage as solid fertilizer, herbage can send again and feed the pig raising district to pig, and herbage can obviously improve pork quality；Pig raises the first pig house and the second pig house independent partitions in district simultaneously, adopt " the two point form yard feeding pattern " that growing and fattening pigs and sow, nursery pig separated at a distance, it is designed with independent epidemic prevention, production and life system, it is possible to effectively cut off the propagation of epidemic disease, improves the production capacity of swinery.The ecological recycle system of the present invention has been adequately bonded the Ecological Information of " plant-animal body-microbial body ", in system, the output in a production district is the input in another production district, make the garbage recycled for multiple times in this system, improve resource utilization and energy conversion rate, reduce environmental pollution, Carnis Sus domestica by the blood circulation output of this ecologically raising pigs, the scarlet exquisiteness of its meat, slightly faint scent, fat content is low, rich in Fresh ear field, delicious degree is high, referred to as " hay-scented pig ".
Growing and fattening pigs are mainly adopted the feedstuff improving pork fat acid composition containing basal diet and herbage to feed by described " hay-scented pig ", and concrete feeding method can refer to any one feeding method of the embodiment of the present invention 3 and carries out.And carry out repeatedly sample analysis by butchering " hay-scented pig " Carnis Sus domestica obtained, record the nutritional labeling wherein contained.
By " hay-scented pig " Carnis Sus domestica respectively with commercially available " eight guard against board " Carnis Sus domestica (hereinafter referred to as certain brand pork), only ingest basal diet gained general Carnis Sus domestica in Fresh ear field, polyunsaturated fatty acid content compare, such as table 1 below, (data in table 1,2 from Guangzhou Institute of Analysis) shown in 2:
Amino acid whose test result in table 1 each sample
The test result of fatty acid in table 2 each sample
| Analysis project % | Hay-scented pig Carnis Sus domestica | Certain brand pork | Common Carnis Sus domestica |
| Satisfied fatty acid (SFA) | 32.66 | 39.76 | 42.67 |
| Unsaturated fatty acid | 57.10 | 50.91 | 53.50 |
| Monounsaturated fatty acid (MUFA) | 39.02 | 37.30 | 42.13 |
| Polyunsaturated fatty acid (PUFA) | 18.08 | 13.61 | 11.37 |
As can be seen from Table 1 and Table 2, the Carnis Sus domestica adopting feedstuff feeding barren sow of the present invention obtained is all higher than every Carnis Sus domestica index of the eight ring board Carnis Sus domesticas circulated on the market, common Carnis Sus domestica, additionally, barren sow relative to basal diet of only ingesting, adopt in the obtained Carnis Sus domestica of feedstuff feeding barren sow of the present invention, polyunsaturated fatty acid (PUFA) content improves 59%, and Fresh ear field total amount improves 29%.
Above comparative illustration, Carnis Sus domestica by the blood circulation output of the ecologically raising pigs of the present invention, the scarlet exquisiteness of its meat, slightly faint scent, fat content is low, rich in Fresh ear field, delicious degree is high, feed the unsaturated fatty acid content that can significantly improve in Carnis Sus domestica to the herbage of pig, improve the fatty acid composition of tradition Carnis Sus domestica, in " hay-scented pig " Carnis Sus domestica, PUFA content is higher, it is possible to reduce cholesterol concentration, blood viscosity, improving blood microcirculation, memory reinforcing etc., the trophic component of this Carnis Sus domestica more meets health.
Embodiment above, is not intended that the restriction to this technical scheme protection domain.The amendment made within any spirit at above-mentioned embodiment and principle, equivalent replacement and improvement etc., should be included within the protection domain of this technical scheme.
Claims (10)
1. the blood circulation of an ecologically raising pigs, it is characterised in that include pig and raise district, fen district, fertilizer processing district and pasture growing district；
Described pig is raised district and is included pig Excreta segregation apparatus, the liquid discharges obtained through described pig Excreta segregation apparatus solid-liquid separation enters described fen district by sewage treatment pipeline, described liquid discharges is carried out anaerobic fermentation and produces biogas, biogas slurry and biogas residue by described fen district, described biogas slurry enters described pasture growing district as fertilizer by biogas slurry discharge line, and described biogas is for generating electricity and described pig raises the insulation in district；
The solid feces obtained through pig Excreta segregation apparatus solid-liquid separation enters described fertilizer processing district for preparing fertilizer, and described fertilizer and described biogas residue enter described pasture growing district as fertilizer；
The herbage of described pasture growing district growth enters described pig raising district and is used for feeding pig.
2. blood circulation as claimed in claim 1, it is characterized in that, described pig is raised district and is included pig house, described pig house includes defecation layer and is positioned at the cultivation layer on described defecation layer, separated by loading plate between described defecation layer and described cultivation layer, described loading plate includes the behaviour area and the rest area that are arranged side by side, and described behaviour area is crack structural slab, and described rest area is cement plate；
Described defecation layer includes pig Excreta segregation apparatus, described pig Excreta segregation apparatus includes discharge opeing canal and the ground of defecation layer that is skewed and that have certain adhesion, described discharge opeing canal is arranged along the lateral edges that the ground of described defecation layer is relatively low, the inclined in the longitudinal direction shape in bottom surface of described discharge opeing canal, described discharge opeing canal is connected to sewage treatment pipeline.
3. blood circulation as claimed in claim 2, it is characterised in that described cultivation layer one end on the length direction of described pig house is provided with cascade, the other end is provided with the first negative-pressure air fan；
Described defecation layer two ends on the width of described pig house are provided with vent and the second negative-pressure air fan, and described second negative-pressure air fan is arranged on the lower section of vent.
4. blood circulation as claimed in claim 2, it is characterized in that, described pig house also includes the electronics feeding station for feeding pig, described automatic feeding station, including automatic charging device, intake channel, unidirectional outlet portal, electronic entrance door, detecting device, control device and be arranged on the Sign Board with pig；
Described automatic charging device is arranged between described intake channel and described unidirectional outlet portal；Described electronic entrance door is arranged on the import department of described intake channel；
Described Sign Board is built-in with pig identity information；Described detecting device is arranged on the import department of described intake channel, is used for the information the transmission extremely described control device that obtain in described Sign Board；Described detecting device, described electronic entrance door and described automatic charging device are electrically connected to described control device, described control device receives the signal of described detecting device, and send control signal to described automatic charging device and described electronic entrance door, to control inventory and the switch of described electronic entrance door.
5. blood circulation as claimed in claim 1, it is characterized in that, described pig is raised district and is included the first pig house and second pig house of independent partitions, described first pig house is used for sow, child care swine rearing, described second pig house is used for fattening swine rearing, described nursery pig is that after wean, body weight is the pig of 7～25Kg, and the body weight of described growing and fattening pigs is more than 25Kg.
6. blood circulation as claimed in claim 1, it is characterized in that, described pasture growing district includes multiple hayland, described hayland is can the terraced fields of water-retention, single or mixed planting herbage in described pasture growing district, described herbage includes one or more in hybrid pennisetum and Itanlian rye.
7. blood circulation as claimed in claim 6, it is characterized in that, described biogas slurry is for irrigating the herbage in described pasture growing district, described irrigation particularly as follows: described biogas slurry be 1.5～2 tons to the irrigation volume of described hybrid pennisetum/(mu sky), the irrigation volume of described Itanlian rye is 0.5～0.7 ton by described biogas slurry/(mu sky).
8. blood circulation as claimed in claim 5, it is characterized in that, feeding of described pig includes: when described pig is growing and fattening pigs, feed with the feedstuff that can improve pork fat acid composition, within 1st, feed 1-3 time, described feedstuff includes basal diet and herbage, wherein, the weight proportion of described basal diet and described herbage is (1.2-4.5): 1, described herbage includes one or more in hybrid pennisetum and Itanlian rye, and described basal diet includes each raw material of following parts by weight:
9. blood circulation as claimed in claim 8, it is characterised in that described feedstuff also includes forage grass enzyme, and described forage grass enzyme includes cellulase, pectase and hemicellulase, and the interpolation of described forage grass enzyme is heavily the 1-3 ‰ of described herbage weight.
10. blood circulation as claimed in claim 1, it is characterised in that described solid feces enters described fertilizer processing district and is used for preparing fertilizer, particularly as follows:
Described solid feces is deposited in the heap manure pit of described fertilizer processing district, add adjuvant, obtain fermentation materials, control the water content of described fermentation materials at 50-65%, wherein, described adjuvant includes wood sawdust, Testa oryzae and grass bar, and the addition weight of described adjuvant is the 10-15% of described solid feces weight；
Adding calcium superphosphate mix homogeneously afterwards, obtain fermenting mixture, regulate the pH of described fermenting mixture at 7-8, heap excrement processes 15-25 days, obtains fertilizer.
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| CN106332839A (en) * | 2016-08-26 | 2017-01-18 | 莫晨虹 | Ecological pig breeding method |
| CN106818504A (en) * | 2016-12-06 | 2017-06-13 | 内蒙古自治区农牧业科学院 | A kind of special goat guiding control fence passage in pastoral area |
| CN107129324A (en) * | 2017-06-22 | 2017-09-05 | 浏阳大宗农业有限责任公司 | A kind of Large-scale pig farm fecaluria resource utilization method |
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| CN106332839A (en) * | 2016-08-26 | 2017-01-18 | 莫晨虹 | Ecological pig breeding method |
| CN106818504B (en) * | 2016-12-06 | 2023-07-11 | 内蒙古自治区农牧业科学院 | Dedicated goat guide control fence passageway in pasture |
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| CN108419620A (en) * | 2018-02-25 | 2018-08-21 | 铜仁学院 | A kind of Jujun grasses rye grass crop rotation interplanting method |
| CN108782434A (en) * | 2018-05-09 | 2018-11-13 | 寿县禾众养殖有限责任公司 | A kind of ecological cultivation method improving black pig immune energy |
| CN109601393A (en) * | 2019-01-07 | 2019-04-12 | 广东广垦畜牧工程研究院有限公司 | A kind of aardvark circular biological cultivating system |
| CN110169366A (en) * | 2019-06-10 | 2019-08-27 | 刘坚 | Its Zero-emission pig-raising method of a kind of pig raising system of zero-emission and application |
| CN111357670A (en) * | 2020-04-28 | 2020-07-03 | 东北农业大学 | Double-outlet electronic feeding station |
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| CN111512971B (en) * | 2020-05-12 | 2024-06-11 | 石嘴山市宝丰牛羊肉经营有限公司 | Sheep is slaughtered to excrement disconnect-type short time circle put wait to slaughter sheep pen before slaughtering |
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| CN114766429A (en) * | 2022-04-29 | 2022-07-22 | 王素可 | Ecological recyclable chicken raising method |
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