CN102515897B - Dry cow dung powder organic fertilizer, preparation method thereof and application thereof - Google Patents
Dry cow dung powder organic fertilizer, preparation method thereof and application thereof Download PDFInfo
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- CN102515897B CN102515897B CN2011104279405A CN201110427940A CN102515897B CN 102515897 B CN102515897 B CN 102515897B CN 2011104279405 A CN2011104279405 A CN 2011104279405A CN 201110427940 A CN201110427940 A CN 201110427940A CN 102515897 B CN102515897 B CN 102515897B
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Abstract
The invention discloses a dry cow dung powder organic fertilizer. The dry cow dung powder organic fertilizer which is granular in shape is prepared from the following components, by mass, 78-90% of dry cow dung powder, 8-20% of biological organic matters and 1-3% of an adhesive. The invention also discloses a preparation method of the dry cow dung powder organic fertilizer. The preparation method comprises the following steps: 1, collecting fresh cow dung, air-drying it in the outdoor, dehydrating it, drying it in an oven, and crushing it to obtain the dry cow dung powder; 2, mixing the dry cow dung powder with the biological organic matters and an organic nitrogen-phosphor-potassium fertilizer according to above mass proportions to obtain a mixture; and 3, adding the adhesive to the obtained mixture, uniformly mixing them, and granulating them by an extrusion granulator or a disc granulator to obtain the dry cow dung powder organic fertilizer. The dry cow dung powder organic fertilizer of the invention, which can be widely applied to production plantations of capsicum, wheat and corn, can obviously improve the soil organic matters and the soil fertility, reduce the fertilizer dosage and improve the soil structure, and has the advantages of small application cost, stable quality, high quality and the like.
Description
Technical field
The present invention relates to a kind of farm crop fertilizer and its preparation method and application, relate in particular to a kind of agricultural organic fertilizer and its preparation method and application.
Background technology
Along with the fast development of cattle-raising, cow dung is just polluted has become a great problem.According to pertinent data, show, in some places, cow dung has surpassed the total amount of industrial pollution to the pollution of environment, have even up to more than 2 times.The annual ight soil that produces of one cow head is more than 7 tons, and the ight soil of an ox generation is between 5～6 tons.Because various places are generally paid attention to not the processing of cow dung, the place that some cowboying are more concentrated, all do not have the cow dung treatment facility basically, so just causes cow dung arbitrarily to be piled and abandon and deposit; Especially in south, in every summer, stinking smell assaulting one's nostrils in the place that cow dung is heaped, and this both caused detrimentally affect to peripheral resident's orthobiosis, and cow dung is again the source that various bacteria, pathogenic agent are multiplied breeding simultaneously, and cultured population is also had a serious impact.In addition, give birth to the cow dung Shangdi, it produces heat, consumes oxygen in soil, easily causes burning root and burns seedling, also parasitic ovum, sex pheromone etc. is played to dissemination.Thereby it is very important and urgent that the harmless treatment of cow dung seems for a person skilled in the art.
On the other hand, rich cellulose, organic matter, amino acid and multiple humic acids in cow dung, these compositions in cow dung are the good fertilizers of farm crop, therefore, utilize cow dung to make biological organic fertilizer and just transform harm into treasure, method and application art that research and utilization cow dung is produced fertilizer have important scientific meaning and production practice meaning.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provide a kind of and can obviously improve the soil organism and soil fertility, minimizing fertilizer amount, improve Soil structure, use that cost is little, steady quality, cow dung dry powder fertilizer that quality is high, the also corresponding preparation method and application that this cow dung dry powder fertilizer is provided.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is a kind of cow dung dry powder fertilizer, and described cow dung dry powder fertilizer is particulate state, and it is mainly formulated by the component of following quality proportioning:
Cow dung dry powder 78%～90%
Biological organic matter (preferably including biochemical fulvic acid and/or potassium humate) 8%～20% He
Tackiness agent (being preferably Xylo-Mucine CMC) 1%～3%.
In above-mentioned cow dung dry powder fertilizer, preferred, biological organic matter content >=55%, nitrogen phosphorus potassium (NPK) content >=4%.
In above-mentioned cow dung dry powder fertilizer, preferred, the water content of described cow dung dry powder≤15%, the fineness of described cow dung dry powder is below 80 orders.
In above-mentioned cow dung dry powder fertilizer, preferred, the water content of described cow dung dry powder fertilizer≤12%, the granularity of described cow dung dry powder fertilizer is preferably 0.2cm～0.3cm.
In above-mentioned cow dung dry powder fertilizer, described biological organic matter preferably includes biochemical fulvic acid and/or potassium humate.Described potassium humate is a kind of efficient organic potassium; because humic acids wherein is a kind of biologically active agents; can improve the Soil Available potassium content; reduce the loss of potassium and fix; increase absorption and the utilization ratio of crop to potassium, also there is improvement soil, promotion plant growth, raising crop anti-adversity ability, improve the functions such as crop quality, protection agroecological environment.Described biochemical fulvic acid is the application modern biotechnology, take the plant slag body as raw material, and through biological fermentation, the class coalification xanthohumic acid material produced, this material is all pure organic components, does not admix the inorganic chemistry composition.Xanthohumic acid belongs to minimum, the active maximum component of molecular weight in humic acid, is the elite in humic acids effective constituent, and this material is water-soluble, acid and alkali-resistance, anti-divalent ion entirely, can be molten composite altogether with various trace elements and macroelement, do not wad a quilt with cotton heavy; Can directly use, also can be used as foliage fertilizer, rush fertilising and fertilizer, medicine is fertile, host or the additive of micro-fertilizer and aquatic products fertilizer, liquid-state mulch film, moisture holding agent of humic acid, also can do the slow-release fertilizer syrup of composite organic-inorganic fertilizer high tower spraying granulation.
The characteristics of technique scheme have been to provide a kind of cow dung fertilizer of particle formulation, and its advantage embodies a concentrated reflection of: (1) dust content is low, and ultimate compression strength is higher, good fluidity, but bulk shipment, easily storage, be difficult for broken and caking, be suitable for mechanized application; (2) surface is less, and the rear dissolution rate that is manured into soil is slack-off, adds that simple grain is heavy larger, uses in paddy field and can sink under darker soil, reduces volatilization loss, and the fertilizer long-lasting is longer.In addition in preferred technical scheme, the organic nitrogen phosphorus potassium itself had by interpolation potassium humate or biochemical fulvic acid and cow dung combines, this can not only make above-mentioned cow dung dry powder fertilizer can meet national fertilizer listing standard, and can reach mutual supplement with each other's advantages between various components, make that they are quick-acting, slow, long-acting lasting balance fertilizer, be conducive to improve output, improve crop quality, and the product commodity is good, remarkable in economical benefits.
As a total technical conceive, the present invention also provides a kind of preparation method of above-mentioned cow dung dry powder fertilizer, comprises the following steps:
(1) prepare cow dung dry powder: collect bright cow dung and be placed in outdoor air-dryly, air-dry rear with excrement dehydrator dehydration, dehydration is placed in baking oven dries, and after oven dry, is pulverized again, obtains cow dung dry powder;
(2) preparation fertilizer compound: the cow dung dry powder that above-mentioned steps (1) is made mixes with described biological organic matter according to quality proportioning claimed in claim 1, obtains compound;
(3) extruder grain: the tackiness agent to adding above-mentioned massfraction in the compound obtained after above-mentioned steps (2) by Squeezinggranulator or granulating disc granulation, obtains finished product after mixing.
The preparation method of above-mentioned cow dung dry powder fertilizer, in described step (1), the dehydration rate of described excrement dehydrator is preferably more than 50%, and the bake out temperature in described baking oven preferably is controlled at 60 ℃～70 ℃, more than drying time preferably is controlled at 10h.The water content of the cow dung dry powder after described dehydration, oven dry, pulverizing≤10%, fineness is below 80 orders.
As a total technical conceive, the present invention also provides a kind of above-mentioned application of cow dung dry powder fertilizer in pepper planting is produced, described cow dung dry powder fertilizer is applied as base manure is disposable, plough deeply 10cm～20cm during fertilising, amount of application is every mu and executes 50kg～100kg.
As a total technical conceive, the present invention also provides a kind of above-mentioned application of cow dung dry powder fertilizer in wheat planting is produced, and described cow dung dry powder fertilizer is applied as base manure is disposable, and amount of application is every mu and executes 80kg～100kg.
As a total technical conceive, the present invention also provides a kind of above-mentioned application of cow dung dry powder fertilizer in corn planting is produced, first that corn is live, then concentrate row replacement using described cow dung dry powder fertilizer as base manure, amount of application is every mu and executes 100kg～150kg.
Compared with prior art, the invention has the advantages that: after the present invention directly uses natural cow dung to make cow dung dry powder as main raw material by dehydration, drying, pulverizing, add known organic composition according to the proportioning of optimizing again, finally be hybridly prepared into cow dung dry powder fertilizer of the present invention.After testing, the machine matter content of cow dung dry powder fertilizer of the present invention >=55% (far away higher than Ministry of Agriculture fertilizer industry standard regulation 30%), NPK content >=4% (reaching the total nutrient of Ministry of Agriculture fertilizer industry standard regulation >=4.0%), the indices of this cow dung dry powder fertilizer all reaches the organic fertilizer industry standard NY 525-2002 of the Ministry of Agriculture.
Cow dung dry powder fertilizer of the present invention has following clear superiority:
1. can obviously improve the soil organism and soil fertility, can reduce the usage quantity of chemical fertilizer, part instead of chemical fertilizer; Also can promote the microbial reproduction in soil, increase the content of microorganisms in soil;
2. can play the effect of improved soil nodule structure, improve Soil structure, improve the absorptive capacity of soil, reduce soil compaction;
Use cow dung dry powder fertilizer of the present invention in crop production after, can not only significantly improve physico-chemical property and the biological activity of soil, and fertilizer efficiency is long, can provide comprehensive, lasting nutrition supply for farm crop, effectively Promoting plant growth, increase crop yield, improves crops quality.In addition, cow dung dry powder organic fertilizer application cost of the present invention is little, and quality is more stable, and economic benefit is obvious, can be widely used in farmland, orchard and vegetable plot, for development green agriculture, low-carbon (LC) agricultural provide strong guarantee aspect fertilizer.
The accompanying drawing explanation
Preparation technology's schema that Fig. 1 is cow dung dry powder fertilizer in the embodiment of the present invention 1.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
Embodiment 1: cow dung organic granular fertilizer of the present invention and preparation thereof and using in pepper planting.
In pepper planting, due to the long-term application chemical fertilizer, soil is caused and hardens and salinization, affected absorption and the utilization of crop to fertilizer.For this reason, now prepare a kind of cow dung dry powder fertilizer of the present invention, this cow dung dry powder fertilizer is particulate state, and mean particle size is 0.2cm～0.3cm, water content≤12%, and it is mainly formulated by the component of following quality proportioning:
Cow dung dry powder 90% (water content≤15%, fineness is less than 80 orders)
Potassium humate 9% He
Tackiness agent Xylo-Mucine 1%.
As shown in Figure 1, the preparation method of the cow dung dry powder fertilizer of above-mentioned the present embodiment comprises the following steps:
(1) prepare cow dung dry powder: after beefsteak goes out bright cow dung, collect bright cow dung and be placed in some days of outdoor natural air drying, airing, the air-dry rear unified excrement dehydrator dehydration (dehydration rate is more than 50%) of using, dehydration is placed in the baking oven of 60 ℃ and dries, and baking time, more than 10h, takes out after its moisture content is less than 10%, cow dung after dewatering, drying is used Highefficientpulverizer to be pulverized, cross 80 mesh sieves, make its fineness be less than 80 orders, obtain cow dung dry powder;
(2) preparation fertilizer compound: the cow dung dry powder that above-mentioned steps (1) is made mixes with the biological organic matter potassium humate according to above quality proportioning that (the various known biological organic matters that can directly be absorbed by plant all can, also can suitably add the organic azophoska), obtain compound;
(3) extruder grain: the tackiness agent carboxymethyl cellulose sodium (CMC) to adding above-mentioned massfraction in the compound obtained after above-mentioned steps (2), by Squeezinggranulator or granulating disc granulation, obtain finished product after mixing, pack gets final product.
After testing, in the cow dung dry powder fertilizer of above-mentioned the present embodiment, biological organic matter content was greater than for 55% (being about 62.8%), and nitrogen phosphorus potassium (NPK) surpasses 4% (wherein N 1.91%, P 1.48%, K 1.91%).
Be applied in capsicum (agricultural university 40 of the capsicum variety of the present embodiment for selling on the market) using the cow dung dry powder fertilizer of the present embodiment as base manure upper, and contrasted with the conventional composite fertilizer used (the special fertile industry composite fertilizer N in the West, K, P >=40%).Practice ground selection Yanqing County of Beijing plot gesture is smooth, fertility is consistent, draining is good and irrigate pepper cultivation ground easily.
The test design scheme is as follows:
Four processing are established in each community, and each processes three repetitions, and the community area is not less than 15m
2, test adopts random district group to arrange;
Process A: blank;
Treatments B: conventional composite fertilizer (every 667m
2Execute 50kg, i.e. every 15m
21.123kg is executed in community);
Process C: cow dung dry powder fertilizer (every 667m of the present embodiment
2Execute 50kg, i.e. every 15m
21.123kg is executed in community).
Fertilizing method is: the cow dung dry powder fertilizer of the present embodiment is applied as base manure with contrasting the fertilizer routine composite fertilizer is disposable before field planting, plough deeply 10cm～20cm, other cultivation conditions, rich water quality management are consistent with former years.
Yield comparison and interpretation of result after test are as shown in table 1 below.
Capsicum cell production synopsis as a result in table 1: embodiment 1
By upper table 1, can find out, the community mean yield of A, B, tri-processing of C is respectively 35kg, 55.1kg and 57.4kg.The cow dung dry powder fertilizer that uses natural cow dung to produce is compared and has been increased production 64% with blank A; With control treatment B, use conventional composite fertilizer to compare and increased production 4%.The Experimental Comparison result shows, cow dung dry powder fertilizer of the present invention can be improved soil, reduces soil compaction, improves utilization rate of fertilizer, and then increase yield of hot pepper.This shows that product of the present invention can substitute conventional composite fertilizer fully and be used as pepper planting base manure, and this has not only effectively utilized discarded cow dung resource, has reduced its problem of environmental pollution, and has reduced chemical fertilizer application cost, good market prospect.
Embodiment 2: cow dung organic granular fertilizer of the present invention and preparation thereof and using in wheat planting.
The food crop that wheat is main as China, cultivated area reaches 2,280 ten thousand hectares, and its base manure is used common fertilizer to cause planting soil nutritional trouble, harden throughout the year, and the excessive of chemical fertilizer also pollutes edatope.For this reason, now prepare a kind of cow dung dry powder fertilizer of the present invention, this cow dung dry powder fertilizer is particulate state, and mean particle size is 0.2cm～0.3cm, water content≤12%, and it is mainly formulated by the component of following quality proportioning:
Cow dung dry powder 85% (water content≤15%, fineness is less than 80 orders)
Biochemical fulvic acid 13% He
Tackiness agent Xylo-Mucine 2%.
The preparation method of the cow dung dry powder fertilizer of above-mentioned the present embodiment comprises the following steps:
(1) prepare cow dung dry powder: after beefsteak goes out bright cow dung, collect bright cow dung and be placed in some days of outdoor natural air drying, airing, the air-dry rear unified excrement dehydrator dehydration (dehydration rate is more than 50%) of using, dehydration is placed in the baking oven of 60 ℃ and dries, and baking time, more than 10h, takes out after its moisture content is less than 10%, cow dung after dewatering, drying is used Highefficientpulverizer to be pulverized, cross 80 mesh sieves, make its fineness be less than 80 orders, obtain cow dung dry powder;
(2) preparation fertilizer compound: the cow dung dry powder that above-mentioned steps (1) is made mixes with the biological organic matter potassium humate according to above quality proportioning that (the various known biological organic matters that can directly be absorbed by plant all can, also can suitably add the organic azophoska), obtain compound;
(3) extruder grain: the tackiness agent carboxymethyl cellulose sodium (CMC) to adding above-mentioned massfraction in the compound obtained after above-mentioned steps (2), by Squeezinggranulator or granulating disc granulation, obtain finished product after mixing, pack gets final product.
After testing, in the cow dung dry powder fertilizer of above-mentioned the present embodiment, biological organic matter content 55%, nitrogen phosphorus potassium (NPK) content 4%.
Be applied in wheat (wheat breed of the present embodiment is No. 3, blue sky) using the cow dung dry powder fertilizer of the present embodiment as base manure upper, and contrasted with the conventional composite fertilizer used.Experimental plot is located at the lotus flower town, Qinan County of the southeast of Gansu, and soil property is loessal soil, upper in fertility, the organic 8.23g/kg of topsoil, available nitrogen 39.30mg/kg, rapid available phosphorus 10mg/kg, available potassium 188.4mg/kg.
The test design scheme is as follows:
Four processing are established in test altogether, and each processes three repetitions, and the community area is 24m
2, random alignment;
Process D: blank;
Process E: local conventional composite chemical fertilizer: the general phosphorus 40kg of urea 10kg+ composite fertilizer 50kg+ (every mu); Urea, general phosphorus are local the purchase, and composite fertilizer is that composite fertilizer of aurification group company produces (NPK >=45%);
Process F: the cow dung dry powder fertilizer 75kg+ urea 10kg (every mu) of the present embodiment;
Process G: the cow dung dry powder fertilizer 100kg+ urea 10kg (every mu) of the present embodiment;
The single receipts in results Shi Dui community surveyed product, the same land for growing field crops of other field management.
Yield comparison and interpretation of result after test are as shown in table 2 below.
Wheat cell production synopsis as a result in table 2: embodiment 2
The test-results of upper table 2 shows, process E, F, G respectively than blank D volume increase 28.07%, 24% and 33.95%, the cow dung dry powder fertilizer (75kg) of wherein processing F is compared the conventional composite chemical fertilizer in this locality of E, not significantly volume increase, amount to per mu yield and even slightly reduce (lower than conventional composite chemical fertilizer, processing approximately 4.07%).The cow dung dry powder fertilizer (100kg) of processing G is processed the conventional composite chemical fertilizer of E and is exceeded 5.88 percentage points.Although processing the output effect of using cow dung dry powder fertilizer in F improves not obvious, but be rich in the necessary organic kenel nitrogen phosphorus potassium of plant growth and high-content organic matter in cow dung dry powder fertilizer, can effectively alleviate the soil nutrient imbalance, harden, and utilization rate of fertilizer is high, can reduce the pollution of chemical fertilizer to edatope.Test by the present embodiment it can also be seen that, except using conventional nitrogenous fertilizer urea 10kg/ mu, amount of application by further increase cow dung dry powder fertilizer as wheat basal fertilizer, make every mu to reach 100kg, effect is better, compare and use the effect of increasing production of conventional composite chemical fertilizer also more obvious, can substitute conventional composite chemical fertilizer.
Embodiment 3: cow dung organic granular fertilizer of the present invention and preparation thereof and using in corn planting.
A kind of cow dung dry powder fertilizer of the present invention, this cow dung dry powder fertilizer is particulate state, and mean particle size is 0.2cm～0.3cm, water content≤12%, it is mainly formulated by the component of following quality proportioning:
Cow dung dry powder 80% (water content≤15%, fineness is less than 80 orders)
Biochemical fulvic acid 10%
Potassium humate 9%
With tackiness agent Xylo-Mucine 1%.
The preparation method of the cow dung dry powder fertilizer of above-mentioned the present embodiment comprises the following steps:
(1) prepare cow dung dry powder: after beefsteak goes out bright cow dung, collect bright cow dung and be placed in some days of outdoor natural air drying, airing, the air-dry rear unified excrement dehydrator dehydration (dehydration rate is more than 50%) of using, dehydration is placed in the baking oven of 60 ℃ and dries, and baking time, more than 10h, takes out after its moisture content is less than 10%, cow dung after dewatering, drying is used Highefficientpulverizer to be pulverized, cross 80 mesh sieves, make its fineness be less than 80 orders, obtain cow dung dry powder;
(2) preparation fertilizer compound: the cow dung dry powder that above-mentioned steps (1) is made mixes (the various known biological organic matters that can directly be absorbed by plant and organic azophoska all can) according to above quality proportioning with biological organic matter, obtain compound;
(3) extruder grain: the tackiness agent carboxymethyl cellulose sodium (CMC) to adding above-mentioned massfraction in the compound obtained after above-mentioned steps (2), by Squeezinggranulator or granulating disc granulation, obtain finished product after mixing, pack gets final product.
After testing, in the cow dung dry powder fertilizer of above-mentioned the present embodiment, biological organic matter content 55%, nitrogen phosphorus potassium (NPK) content 4%.
Be applied in corn (corn variety of the present embodiment is agriculture China 101) using the cow dung dry powder fertilizer of the present embodiment as base manure upper, and contrasted with the conventional composite fertilizer used.Test site is chosen in the inthe Shanmen area, Siping, Jilin province Lishu County, and this is located in innerland, Song Liao Plain, northeast, and soil is fertile smooth, have the laudatory title of " northeast silo " and " loose distant jewel ", is national corn Base Counties, 3,600,000,000 jin of corn annual production.Experimental plot is selected in Shuan Long village, elm platform town farmland covered by contract.This ground topsoil soils organic content is 2.14%, and total nitrogen content is 0.115%, and content of tatal phosphorus is 0.069%, and full potassium content is 2.25%, and middle fertility is sunny, suitable corn growth.
The test design scheme is as follows:
Three processing are established in test altogether, and each processes three repetitions, and each community area is 50m
2, and adopt random district group to arrange, leave the protection row and observe road:
Process H: blank;
Process I: the Stanley composite fertilizer that local market is bought: 100kg/ mu (NPK >=45%);
Process J: the cow dung dry powder fertilizer 100kg/ mu of the present embodiment.
Fertilization mode: first by corn live (seeding row spacing 40 * 50cm), then using fertilizer as base manure, concentrate row replacement, make fertilizer near maize root system, easily be absorbed and used, other field management, manuring irrigation are according to former years.
Yield comparison and interpretation of result after test are as shown in table 3 below.
Corn cell production synopsis as a result in table 3: embodiment 3
The test-results of upper table 3 shows, uses the processing I of Stanley composite fertilizer (100kg/ mu) than blank H volume increase 11.29%; And use the processing J comparison process I of cow dung dry powder fertilizer of the present invention (100kg/ mu) to increase production 0.64%, amount of increase in production is little, but this uses while showing maize planting equally the cow dung dry powder fertilizer of same amount can replace conventional composite fertilizer fully to use as base manure.And test and show, cow dung dry powder fertilizer of the present invention, as a kind of organic fertilizer of high-quality environmental protection, has easy to use, the plurality of advantages such as raw material resources abundant, environmental protection, useful microbial populations in soil.
In the present embodiment, the comparative analysis of various Term Fertilization costs is as shown in table 4 below.
The comparative analysis of Term Fertilization cost in table 4: embodiment 3
| Process | Fertilizer variety | Amount of application (mu) | Unit price (retail price) | Total price |
| H | Blank | 0 | 0 | 0 |
| I | Stanley composite fertilizer | 100kg | 180 yuan/50kg | 360 yuan |
| J | Cow dung dry powder fertilizer | 100kg | 150 yuan/50kg | 300 yuan |
Because the cow dung source is wide, acquisition cost is low, and complete processing is simple.Consumption cost analysis by upper table 4 pair various corn fertilizer is found, uses cow dung dry powder fertilizer of the present invention (100kg/ mu) fertilizer cost to be about 300 yuan, than every mu of the processing I that uses conventional composite fertilizer, saves 60 yuan, has very large economic benefit.
Claims (5)
1. a cow dung dry powder fertilizer, is characterized in that, described cow dung dry powder fertilizer is particulate state, and its component by following quality proportioning is formulated:
Cow dung dry powder 78%～90%
Biochemical fulvic acid and/or potassium humate 8%～20% He
Tackiness agent 1%～3%;
In described cow dung dry powder fertilizer: biological organic matter content >=55%, N-P-K content >=4%;
The water content of described cow dung dry powder≤15%, the fineness of described cow dung dry powder is below 80 orders;
The water content of described cow dung dry powder fertilizer≤12%, the granularity of described cow dung dry powder fertilizer is 0.2cm～0.3cm.
2. the preparation method of a cow dung dry powder fertilizer as claimed in claim 1 is comprised of following steps:
(1) prepare cow dung dry powder: collect bright cow dung and be placed in outdoor air-dryly, air-dry rear with excrement dehydrator dehydration, dehydration is placed in baking oven dries, and after oven dry, is pulverized again, obtains cow dung dry powder; The dehydration rate of described excrement dehydrator is more than 50%, and the bake out temperature in described baking oven is controlled at 60 ℃～70 ℃, more than drying time is controlled at 10h; The water content of the cow dung dry powder after described dehydration, oven dry, pulverizing≤10%, fineness is below 80 orders;
(2) preparation fertilizer compound: the cow dung dry powder that above-mentioned steps (1) is made mixes with described biochemical fulvic acid and/or potassium humate according to quality proportioning claimed in claim 1, obtains compound;
(3) extruder grain: the tackiness agent to adding described massfraction in the compound obtained after above-mentioned steps (2) by Squeezinggranulator or granulating disc granulation, obtains finished product after mixing.
3. the application of cow dung dry powder fertilizer as claimed in claim 1 in pepper planting is produced, is characterized in that, described cow dung dry powder fertilizer is applied as base manure is disposable, ploughs deeply 10cm～20cm during fertilising, and amount of application is every mu and executes 50kg～100kg.
4. the application of cow dung dry powder fertilizer as claimed in claim 1 in wheat planting is produced, is characterized in that, described cow dung dry powder fertilizer is applied as base manure is disposable, and amount of application is every mu and executes 80kg～100kg.
5. the application of cow dung dry powder fertilizer as claimed in claim 1 in corn planting is produced, is characterized in that, first that corn is live, then concentrate row replacement using described cow dung dry powder fertilizer as base manure, and amount of application is every mu and executes 100kg～150kg.
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| CN103804051B (en) * | 2014-01-26 | 2016-02-17 | 福建省亚热带植物研究所 | A kind of compound manure and manufacture method thereof reducing the loss of plantation melon-fruit-like vegetable soil nitrogen phosphorus |
| CN105237061B (en) * | 2015-11-12 | 2018-09-18 | 郑州豫昕农业发展股份有限公司 | A method of preparing organic fermented Semen Sesami cake fertilizer particle |
| WO2017156610A1 (en) * | 2016-03-16 | 2017-09-21 | Stefanuto Osney | Method for producing organic or organic-mineral fertilizers in granule form, and fertilizers obtained by this method |
| CN115504816A (en) * | 2022-10-11 | 2022-12-23 | 无锡信控环保设备科技有限公司 | Harmless rapid pure physical treatment method suitable for cow dung |
| CN115490545A (en) * | 2022-10-11 | 2022-12-20 | 无锡信控环保设备科技有限公司 | Harmless pure physical rapid treatment method suitable for organic wastes |
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| CN1060086A (en) * | 1990-09-25 | 1992-04-08 | 赵忠印 | Method with producing complex fertilizer from night soil |
| CN1135471A (en) * | 1995-12-29 | 1996-11-13 | 洛滨 | Birds organic muck |
| CN101381251A (en) * | 2008-09-24 | 2009-03-11 | 广东省农业科学院土壤肥料研究所 | Ecological organic fertilizer and preparation method thereof |
| CN101624319A (en) * | 2009-08-20 | 2010-01-13 | 哈尔滨多伦多农业生物科技有限公司 | Barley special fertilizer and processing method thereof |
| CN102134172A (en) * | 2011-01-07 | 2011-07-27 | 六安亿牛生物科技有限公司 | Loss-control organic and inorganic compound fertilizer and preparation method thereof |
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| JPH07237989A (en) * | 1994-02-25 | 1995-09-12 | Chiyoko Tatsuno | Method for extracting organic cultured essence and extractor for organic cultured essence |
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|---|---|---|---|---|
| CN1060086A (en) * | 1990-09-25 | 1992-04-08 | 赵忠印 | Method with producing complex fertilizer from night soil |
| CN1135471A (en) * | 1995-12-29 | 1996-11-13 | 洛滨 | Birds organic muck |
| CN101381251A (en) * | 2008-09-24 | 2009-03-11 | 广东省农业科学院土壤肥料研究所 | Ecological organic fertilizer and preparation method thereof |
| CN101624319A (en) * | 2009-08-20 | 2010-01-13 | 哈尔滨多伦多农业生物科技有限公司 | Barley special fertilizer and processing method thereof |
| CN102134172A (en) * | 2011-01-07 | 2011-07-27 | 六安亿牛生物科技有限公司 | Loss-control organic and inorganic compound fertilizer and preparation method thereof |
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