A kind of aquatic breeding field snail method of high yield
【Technical field】
The present invention relates to aquatic breeding field snail technical field, the aquatic breeding field snail method of more particularly to a kind of high yield.
【Background technology】
River snail is a kind of freshwater snailses that China produces, and is first-class health food, in recent years, with river snail natural yield day decrescence
Few, river snail market is constantly had an optimistic view of, and many peasant households are cultivation river snail as a foundation social connections.
River snail is liked living in the clear water environment that fresh, bait is abundant, substrate is soft of cool in summer and warm in winter, water quality, in Guangxi,
Because abundant water, industry are on the low side, topography and geomorphology is complicated, there is wide hilly country, particularly in In The Luchuan of Guangxi, there is abundant
Water resource, mountain spring water particularly enriches, be raise river snail good water source, but, raised using mountain spring water, due to spring it is clear
Humic bait that is clear, often not enriching, and, often water quality is not good enough in bait abundant waters, and the growth that can affect river snail is sent out
Educate, furthermore, southern spring slant acidity can cause that river-snail sheil is soft, hypoplasia, can produce calcium deficiency symptom i.e. faucal disk lid and put
The symptoms such as Shrink, creatorrhea, secondly, mountain spring water derives from mountain forest, can contain many mountain leeches, it will threaten the life of river snail
It is long, river snail quality is affected, therefore, if river snail wants height to have to overcome following technological deficiency:(1) high-quality water quality is kept,
Water source cleanliness without any pollution is also ensured that while abundant bait is provided;(2) leech removed in aquatic breeding field snail environment threatens;
(3) improve the water quality of aquatic breeding field snail, it is ensured that river snail has enough nutrition, do not result in calcium deficiency phenomenon.
【The content of the invention】
In view of the above, it is necessary to provide a kind of aquatic breeding field snail method of high yield, holding high-quality water quality can be reached, carried
Water source cleanliness without any pollution is also ensured that while for abundant bait;The leech removed in aquatic breeding field snail environment threatens;Improve river snail
The water quality of cultivation, it is ensured that river snail has enough nutrition, does not result in the purpose of calcium deficiency phenomenon.
To reach above-mentioned purpose, the technical solution adopted in the present invention is:
A kind of aquatic breeding field snail method of high yield, it is characterised in that methods described comprises the steps:
(1) rice field is processed:Selection has multiple agro-farming terraced fields that mountain spring water flows to be transformed as cultivation rice field, to cultivation
The rice field ridge of river snail carries out heightening and consolidation process, and after process, height of the ridge upper surface apart from rice field bottom is 50cm-
60cm, the width of ridge upper surface is 40cm-50cm;1-3 is offered at the bottom 20cm-30cm of ridge lateral distance rice field
The circular discharge outlet of a diameter of 8cm-15cm, opens up 1-2 a diameter of 8cm- at ridge lateral distance upper surface 10cm-15cm
The circular water inlet of 15cm, water inlet and discharge outlet are provided with anti-escape network, are additionally provided with diameter on the anti-escape network of water inlet big
The little and on all four cylindricality drainage cartridge bag of water inlet, the height of drainage cartridge bag is 5cm-8cm;The drainage cartridge bag is every 10d-
15d is changed once;
(2) clear field sterilization:Layer overlay thickness is 3cm-5cm in the front 30-40 days rice fields to aquatic breeding field snail of cultivation
Traditional Chinese medicine powder carry out disinfection;
(3) substrate material is applied:It is 5cm- to carry out applying a layer thickness in the rice field to cultivation in 10-15 days after clear field sterilization
The substrate material of 10cm, to cultivating rice field plough is once turned over, and is sufficiently mixed substrate material, traditional Chinese medicine powder and soil, then again to rice
Add in field after bacterium solution water ferments 15-30 days by substrate material, traditional Chinese medicine powder and soil and obtain cultivating rice field;The addition of the bacterium solution water
Measure and be:Add 2500L-3000L in every mu of rice field;
(4) plant spiral shell to throw in:Open water inlet and discharge outlet to add water into cultivation rice field, keep the water in cultivation rice field continuous
Flowing;Then according to the kind spiral shell amount of charging seed of every mu of 80kg-125kg throws in kind of a spiral shell into cultivation rice field;
(5) bait throwing in material:Plant spiral shell to throw in after 90d-100d, each week throws in 1-2 bait into cultivation rice field, bait
Addition is:Every mu of 200kg-300kg;
(6) river snail harvests:After planting spiral shell input 8-10 month, river snail is harvested, during results, drained in cultivation rice field
Water, staff enters after carrying out disinfection and river snail is picked up with picking spiral shell basket in cultivation rice field, and part mother's spiral shell of selecting and remain carries out oneself
So reseed.
Further, the mesh of the anti-escape network is circle, and the diameter of mesh is 3mm-6mm.
Further, the drainage cartridge bag is made up of the raw material of following weight portion:The willow leaf of 20-25 parts, the thorn of 10-15 parts
Pears leaf, the eucalyptus leaves of 20-25 parts, the ring grass of 17-23 parts, the tarragon of 10-15 parts and 7-12 parts are delivered vegetables;The drainage cartridge bag
Preparation method be:Drainage cartridge bag cloth bag is sewed by the specification cotton, has not been sealed;By fresh willow leaf, fresh
Roxburgh rose leaf, careless, the fresh tarragon of fresh eucalyptus leaves, fresh ring carry out segment process respectively with forage grass cutting machine, often
Segment length 5cm-8cm, is mixed with delivering vegetables after the completion of segment by the weight ratio, in being subsequently adding drainage cartridge bag cloth bag, and to
Drainage cartridge bag cloth bag applies the pressure of 10N-15N and is compacted, and then cloth bag is carried out to seal prepared drainage cartridge bag.
Further, the traditional Chinese medicine powder is made up of the raw material of following weight portion:The pubescent hooly leaf of 18-27 parts, 20-35 parts
The mountain betel nut of tarragon, the Chinese bulbul rhizome of 5-14 parts, the wrinkled giant hyssop of 10-17 parts, the fennel of 10-17 parts and 5-12 parts;The Chinese medicine
Powder processing method is:Crushed respectively after raw material is dried, screened, be mixed to get traditional Chinese medicine powder;Screening process uses screen cloth net
Hole size is screened for the polished standard screen of 50 mesh -100.
Further, the substrate material is made up of the raw material of following weight portion:The pluck of 35-45 parts, 20-32 parts
Pawpaw flesh, the leaf of Japanese banana of 20-32 parts, the bone meal of the bajiao banana skin, the egg shell of 5-19 parts and 5-19 parts of 12-18 parts;The substrate
The processing method of material is:Pluck, pawpaw flesh, leaf of Japanese banana, bajiao banana skin, egg shell are smashed respectively with pulverizer, after smashing
Carry out being mixed to prepare substrate material by the weight ratio with bone meal.
Further, the species and content of bacterial classification are respectively in the bacterium solution water:Viable count is 1 × 109CFU·g-1-4×
109CFU·g-1Saccharomycete, viable count be 1 × 109CFU·g-1-4×109CFU·g-1Bacillus subtilis and viable count
For 1 × 109CFU·g-1-4×109CFU·g-1Bifidobacterium.
Further, the bait is made up of the raw material of following weight portion:The pluck of 30-42 parts, 17-24 parts are sent out
The bone meal of dish, the shrimp med of 20-32 parts, the rice bran of 15-26 parts and 17-18 parts;The processing method of the bait is:By pluck
Crush, then with deliver vegetables, shrimp med, rice bran, bone meal carry out being mixed to prepare bait by weight.
Further, described to pick that spiral shell basket is rounded or square, bottom offers 10-20 round sieve, the diameter of sieve aperture
Size is 20mm-30mm.
The present invention has the advantages that:
(1) present invention using mountain spring water as aquatic breeding field snail water source, ensure that from water source it is natural pollution-free, to river snail
Growth provides good growing environment, and inventor is pre-processed to rice field, including heightening and consolidation ridge, prevents river snail from escaping
Go out, be provided with water inlet, delivery port, it is ensured that water body flow in rice field, create the environment for being adapted to river snail growth, also set importing and exporting
Anti-escape network is put, has further been strengthened management, prevented loss, most importantly invention from rising by arranging drainage cartridge bag in water inlet
Do not use lime stone to carry out disinfection and use traditional Chinese medicine powder to carry out to effect of the mountain leech into culture pond, invention is prevented from source
Sterilization, this is because, compared with lime stone, inherently a kind of organic matter of traditional Chinese medicine powder can be turned by the later stage with base manure fermentation
Change organic matter into, it is edible to river snail, can play a part of to carry out disinfection rice field and strengthen river snail immunity, further enhance
The utilization of traditional Chinese medicine powder, does not result in the water quality in pollution culture pond, and the present invention is also by addition substrate material in advance and soil, micro- life
Thing microbial inoculum is fermented, and it is that the condition that water environment bait is abundant, substrate is soft adapts to river snail growth to reach, by rational bait
Material proportioning promotes growing for river snail, guarantees both quality and quantity.
(2) drainage cartridge bag main component of the invention is willow leaf, roxburgh rose leaf, eucalyptus leaves, ring grass, tarragon and delivers vegetables, willow
Leaf, roxburgh rose leaf play the role of heat-clearing, removing toxic substances and purify water, but can not still remove the leech in water, disinfest, and eucalyptus leaves has
Dense smell can play a part of to disinfest, but addition it is excessive also can polluted water, tarragon has strong fragrance, can be with
Play a part of to disinfest, with eucalyptus leaves with the use of can effectively disinfest, reduce the pollution to water body, it is one to deliver vegetables
Kind of algae contains organic matter, can effectively attract leech that leech is gathered on cartridge bag and remove, meanwhile, deliver vegetables, ring grass it is thinner
Close, can be efficiently modified willow leaf, roxburgh rose leaf, tarragon, eucalyptus leaves directly carries out the big problem of segment post gap, by drainage of the present invention
The rational proportion of cartridge bag, can play expelling parasite, except leech, also meet the water inlet demand in cultivation rice field.
(3) present invention utilizes pubescent hooly leaf, tarragon, Chinese bulbul rhizome, wrinkled giant hyssop, fennel and mountain betel nut;Contain in ilex pubescens
Wintergreen has toxic action to insect, and tarragon scent of can effectively disinfest, and Chinese bulbul rhizome has clearing heat and detoxicating, and eliminating dampness is killed
Effect of worm, can effectively disinfest, and wrinkled giant hyssop, fennel all containing relatively stronger smell, can drive away part insect, mountain betel nut
Can prevent and expelling parasite, using the scientific formula of the present invention, can effectively drive away the insect in soil, using several different Chinese medicines
Anthelmintic substance, can play the effect of broad spectrum disinfestation, and the cleaning in cultivation rice field is ensured to a greater extent, river snail is not invaded by insect
Disturb.
(4) substrate material of the invention selects pluck, pawpaw flesh, leaf of Japanese banana, bajiao banana skin, egg shell and several things of bone meal
Matter science is configured, and tankage is a kind of material of easy glycolysis, can be effectively increased the nutrient content of substrate material, is river snail
Containing abundant papain in " staple food " pawpaw flesh, it is a kind of endopeptidase containing sulfydryl, with protease and esterase
Activity, have wide specificity, have stronger hydrolysis ability to animal/vegetable protein, polypeptide, ester, acid amides etc., meanwhile, also have
There is complex functionality, protolysate can be synthesized proteinoid;It is green containing abundant vitamin and leaf in leaf of Japanese banana, bajiao banana skin
Element, can improve the nutritive value of river snail, reduce mud fishy smell, and bajiao banana skin may also operate as clearing heat and detoxicating effect, strengthen river snail
Immunity, it is also calcareous there is provided what is enriched to river snail containing egg shell and bone meal in substrate material, the calcium deficiency symptom of river snail can be improved.
(5) species of bacterial classification is saccharomycete, bacillus subtilis and Bifidobacterium in bacterium solution water of the invention;Saccharomycete and
Bifidobacterium can promote the fermentation of animal protein to decompose, and bacillus subtilis can promote the fermentation of vegetable protein to decompose;Can play
Decompose substrate material, promote that in breeding environment more microorganisms and putrefaction can be produced, because river snail is mollusk, feed is
Bait is licked with hyoid tooth, can more preferably promote the conversion of animals and plants crude protein, generation more to have after being fermented with beneficial bacterium
Beneficial microorganism or putrefaction.
(6) bait of the invention by pluck, deliver vegetables, shrimp med, rice bran and bone meal are constituted, river snail is that a kind of omnivorousness is moved
Thing, after pluck corruption microorganism and putrefaction can be produced, and containing rich in protein, shrimp med is fine and smooth, soft also containing rich
Rich protein, can improve the meat weight of river snail, rice bran, deliver vegetables in containing abundant vegetable protein, deliver vegetables or algae one kind
Suitable river snail feed, while also added bone meal in bait, prevents river snail from calcium deficiency symptom occur.
【Specific embodiment】
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary), unless specifically stated otherwise, each
Feature is an example in a series of equivalent or similar characteristics.
Embodiment 1:
The river snail kind of the present embodiment is China and USA, and the aquatic breeding field snail method of the present embodiment high yield includes following step
Suddenly:
(1) rice field is processed:Selection has multiple agro-farming terraced fields that mountain spring water flows to be transformed as cultivation rice field, to cultivation
The rice field ridge of river snail carries out heightening and consolidation process, after process, ridge upper surface apart from rice field bottom height be 50cm, ridge
The width of upper surface is 40cm;The circular draining of 1 a diameter of 8cm is offered at the bottom 20cm of ridge lateral distance rice field
Mouthful, the circular water inlet of 1 a diameter of 8cm is opened up at ridge lateral distance upper surface 10cm, water inlet and discharge outlet are all provided with
Anti-escape network is equipped with, diameter and the on all four cylindricality drainage cartridge bag of water inlet, filter are additionally provided with the anti-escape network of water inlet
The height of water cartridge bag is 5cm;The drainage cartridge bag is changed once every 10d;Wherein, drainage cartridge bag by following weight portion raw material
Make:20 parts of willow leaf, 10 parts of roxburgh rose leaf, 20 parts of eucalyptus leaves, 17 parts of ring grass, 10 parts of tarragon and 7 parts are delivered vegetables;
The preparation method of above-mentioned drainage cartridge bag is:Drainage cartridge bag cloth bag is sewed by the specification cotton of water inlet, has not been sealed;Will
Careless, fresh tarragon is distinguished with forage grass cutting machine for fresh willow leaf, fresh roxburgh rose leaf, fresh eucalyptus leaves, fresh ring
Segment process is carried out, per segment length 5cm, is mixed by the weight ratio with delivering vegetables after the completion of segment, be subsequently adding drainage cartridge bag
In cloth bag, and the pressure for applying 10N to drainage cartridge bag cloth bag is compacted, and then cloth bag is carried out to seal prepared drainage cartridge bag.
(2) clear field sterilization:Cultivation the front 30-40 days rice fields to aquatic breeding field snail in layer overlay thickness be 3cm in
Medicinal powder carries out disinfection, wherein, traditional Chinese medicine powder is made up of the raw material of following weight portion:18 parts of pubescent hooly leaf, 20 parts of tarragon, 5 parts
Chinese bulbul rhizome, 10 parts of wrinkled giant hyssop, 10 parts of fennel and 5 parts of mountain betel nut;The Chinese medicine powder processing method is:Raw material is shone
Crushed respectively after dry, screen, be mixed to get traditional Chinese medicine powder;Screening process is entered using screen cloth mesh size for 50 the polished standard screens
Row screening;
(3) substrate material is applied:Carry out 10 days after clear field sterilization applying substrate of a layer thickness for 5cm in the rice field to cultivation
Material, wherein, substrate material is made up of the raw material of following weight portion:35 parts of pluck, 20 parts of pawpaw flesh, 20 parts of bajiao banana
Leaf, 12 parts of bajiao banana skin, 5 parts of egg shell and 5 parts of bone meal;The processing method of the substrate material is:By pluck, pawpaw
Flesh, leaf of Japanese banana, bajiao banana skin, egg shell are smashed respectively with pulverizer, are mixed to prepare by the weight ratio with bone meal after smashing
Substrate material;After addition substrate material, plough is once turned over to cultivating rice field, be sufficiently mixed substrate material, traditional Chinese medicine powder and soil, then
Add into rice field again and obtain cultivating rice field after bacterium solution water ferments 15 days by substrate material, traditional Chinese medicine powder and soil;Wherein, in bacterium solution water
The species and content of bacterial classification are respectively:Viable count is 2 × 109CFU·g-1Saccharomycete, viable count be 3 × 109CFU·g-1's
Bacillus subtilis and viable count are 2 × 109CFU·g-1Bifidobacterium;The addition of above-mentioned bacterium solution water is:Every mu of rice field adds
Plus 2500L;
(4) plant spiral shell to throw in:Open water inlet and discharge outlet to add water into cultivation rice field, keep the water in cultivation rice field continuous
Flowing;Then according to the kind spiral shell amount of charging seed of every mu of 80kg throws in kind of a spiral shell into cultivation rice field;
(5) bait throwing in material:Plant spiral shell to throw in after 90d, each week throws in 1 bait, the addition of bait into cultivation rice field
For:Every mu of 200kg;Wherein, bait is made up of the raw material of following weight portion:30 parts of pluck, 17 parts deliver vegetables, 20 parts
Shrimp med, 15 parts of rice bran and 17 parts of bone meal;The processing method of the bait is:Pluck is crushed, then with deliver vegetables, shrimp
Powder, rice bran, bone meal carry out being mixed to prepare bait by weight;
(6) river snail harvests:After planting spiral shell input 8 months, river snail is harvested, during results, drains the water in cultivation rice field,
Staff enters after carrying out disinfection and river snail is picked up with picking spiral shell basket in cultivation rice field, and the female spiral shell in part of selecting and remain carries out nature benefit
Kind, wherein, picking that spiral shell basket is rounded or square, bottom offers 10 round sieves, and the diameter of sieve aperture is 20mm.
Embodiment 2:
The river snail kind of the present embodiment is China and USA, and the aquatic breeding field snail method of the present embodiment high yield includes following step
Suddenly:
(1) rice field is processed:Selection has multiple agro-farming terraced fields that mountain spring water flows to be transformed as cultivation rice field, to cultivation
The rice field ridge of river snail carries out heightening and consolidation process, after process, ridge upper surface apart from rice field bottom height be 60cm, ridge
The width of upper surface is 50cm;The circular draining of 3 a diameter of 15cm is offered at the bottom 30cm of ridge lateral distance rice field
Mouthful, the circular water inlet of 2 a diameter of 15cm is opened up at ridge lateral distance upper surface 15cm, water inlet and discharge outlet are all provided with
Anti-escape network is equipped with, diameter and the on all four cylindricality drainage cartridge bag of water inlet, filter are additionally provided with the anti-escape network of water inlet
The height of water cartridge bag is 8cm;The drainage cartridge bag is changed once every 15d;Wherein, drainage cartridge bag by following weight portion raw material
Make:25 parts of willow leaf, 15 parts of roxburgh rose leaf, 25 parts of eucalyptus leaves, 23 parts of ring grass, 15 parts of tarragon and 12 parts are sent out
Dish;The preparation method of above-mentioned drainage cartridge bag is:Drainage cartridge bag cloth bag is sewed by the specification cotton of water inlet, has not been sealed
Mouthful;By careless, the fresh tarragon forage grass cutting machine of fresh willow leaf, fresh roxburgh rose leaf, fresh eucalyptus leaves, fresh ring
Segment process is carried out respectively, per segment length 8cm, is mixed by the weight ratio with delivering vegetables after the completion of segment, be subsequently adding drainage
In cartridge bag cloth bag, and the pressure for applying 15N to drainage cartridge bag cloth bag is compacted, and then cloth bag is carried out to seal prepared drainage medicine
Bag;
(2) clear field sterilization:First 40 days for cultivating to the traditional Chinese medicine powder that layer overlay thickness in the rice field of aquatic breeding field snail is 5cm
Carry out disinfection, wherein, traditional Chinese medicine powder is made up of the raw material of following weight portion:27 parts of pubescent hooly leaf, 35 parts of tarragon, 14 parts white
Head father-in-law's rhizome, 17 parts of wrinkled giant hyssop, 17 parts of fennel and 12 parts of mountain betel nut;The Chinese medicine powder processing method is:Raw material is dried
Crushed respectively afterwards, screened, be mixed to get traditional Chinese medicine powder;Screening process is entered using screen cloth mesh size for 100 the polished standard screens
Row screening;
(3) substrate material is applied:Carry out 10-15 days after clear field sterilization applying a layer thickness in the rice field to cultivation for 10cm's
Substrate material, wherein, substrate material is made up of the raw material of following weight portion:45 parts of pluck, 32 parts of pawpaw flesh, 32 parts of fragrant plant
Any of several broadleaf plants leaf, 18 parts of bajiao banana skin, 19 parts of egg shell and 19 parts of bone meal;The processing method of the substrate material is:By pluck,
Pawpaw flesh, leaf of Japanese banana, bajiao banana skin, egg shell are smashed respectively with pulverizer, are mixed by the weight ratio with bone meal after smashing
Prepared substrate material;After addition substrate material, plough is once turned over to cultivating rice field, is sufficiently mixed substrate material, traditional Chinese medicine powder and soil,
Then add into rice field again and obtain cultivating rice field after bacterium solution water ferments 30 days by substrate material, traditional Chinese medicine powder and soil;Wherein, bacterium solution
The species and content of bacterial classification are respectively in water:Viable count is 1 × 109CFU·g-1Saccharomycete, viable count be 1 × 109CFU·g-1Bacillus subtilis and viable count be 1 × 109CFU·g-1Bifidobacterium;The addition of above-mentioned bacterium solution water is:Every mu of rice
Add 3000L in field;
(4) plant spiral shell to throw in:Open water inlet and discharge outlet to add water into cultivation rice field, keep the water in cultivation rice field continuous
Flowing;Then according to the kind spiral shell amount of charging seed of every mu of 125kg throws in kind of a spiral shell into cultivation rice field;
(5) bait throwing in material:Plant spiral shell to throw in after 100d, each week throws in 2 bait, the addition of bait into cultivation rice field
For:Every mu of 300kg;Wherein, bait is made up of the raw material of following weight portion:42 parts of pluck, 24 parts deliver vegetables, 32 parts
Shrimp med, 26 parts of rice bran and 18 parts of bone meal;The processing method of the bait is:Pluck is crushed, then with deliver vegetables, shrimp
Powder, rice bran, bone meal carry out being mixed to prepare bait by weight;
(6) river snail harvests:After planting spiral shell input 10 months, river snail is harvested, during results, drained in cultivation rice field
Water, staff enters after carrying out disinfection and river snail is picked up with picking spiral shell basket in cultivation rice field, and part mother's spiral shell of selecting and remain carries out oneself
So reseed, wherein, picking that spiral shell basket is rounded or square, bottom offers 20 round sieves, and the diameter of sieve aperture is 30mm.
Embodiment 3:
The river snail kind of the present embodiment is China and USA, and the aquatic breeding field snail method of the present embodiment high yield includes following step
Suddenly:
(1) rice field is processed:Selection has multiple agro-farming terraced fields that mountain spring water flows to be transformed as cultivation rice field, to cultivation
The rice field ridge of river snail carries out heightening and consolidation process, after process, ridge upper surface apart from rice field bottom height be 55cm, ridge
The width of upper surface is 45cm;The circular draining of 2 a diameter of 10cm is offered at the bottom 25cm of ridge lateral distance rice field
Mouthful, the circular water inlet of 2 a diameter of 11cm is opened up at ridge lateral distance upper surface 12cm, water inlet and discharge outlet are all provided with
Anti-escape network is equipped with, diameter and the on all four cylindricality drainage cartridge bag of water inlet, filter are additionally provided with the anti-escape network of water inlet
The height of water cartridge bag is 6cm;The drainage cartridge bag is changed once every 13d;Wherein, drainage cartridge bag by following weight portion raw material
Make:22 parts of willow leaf, 12 parts of roxburgh rose leaf, 22 parts of eucalyptus leaves, 20 parts of ring grass, 13 parts of tarragon and 8 parts are delivered vegetables;
The preparation method of above-mentioned drainage cartridge bag is:Drainage cartridge bag cloth bag is sewed by the specification cotton of water inlet, has not been sealed;Will
Careless, fresh tarragon is distinguished with forage grass cutting machine for fresh willow leaf, fresh roxburgh rose leaf, fresh eucalyptus leaves, fresh ring
Segment process is carried out, per segment length 7cm, is mixed by the weight ratio with delivering vegetables after the completion of segment, be subsequently adding drainage cartridge bag
In cloth bag, and the pressure for applying 12N to drainage cartridge bag cloth bag is compacted, and then cloth bag is carried out to seal prepared drainage cartridge bag.
(2) clear field sterilization:First 35 days for cultivating to the traditional Chinese medicine powder that layer overlay thickness in the rice field of aquatic breeding field snail is 4cm
Carry out disinfection, wherein, traditional Chinese medicine powder is made up of the raw material of following weight portion:19 parts of pubescent hooly leaf, 30 parts of tarragon, 10 parts white
Head father-in-law's rhizome, 14 parts of wrinkled giant hyssop, 14 parts of fennel and 8 parts of mountain betel nut;The Chinese medicine powder processing method is:After raw material is dried
Crushed respectively, screened, be mixed to get traditional Chinese medicine powder;Screening process is sieved using screen cloth mesh size for 80 the polished standard screens
Choosing;
(3) substrate material is applied:Carry out 13 days after clear field sterilization applying substrate of a layer thickness for 7cm in the rice field to cultivation
Material, wherein, substrate material is made up of the raw material of following weight portion:40 parts of pluck, 28 parts of pawpaw flesh, 28 parts of bajiao banana
Leaf, 16 parts of bajiao banana skin, 10 parts of egg shell and 10 parts of bone meal;The processing method of the substrate material is:By pluck, wood
Melon pulp, leaf of Japanese banana, bajiao banana skin, egg shell are smashed respectively with pulverizer, carry out mixing system by the weight ratio with bone meal after smashing
Obtain substrate material;After addition substrate material, plough is once turned over to cultivating rice field, be sufficiently mixed substrate material, traditional Chinese medicine powder and soil, so
Add into rice field again afterwards and obtain cultivating rice field after bacterium solution water ferments 18 days by substrate material, traditional Chinese medicine powder and soil;Wherein, bacterium solution water
The species and content of middle bacterial classification are respectively:Viable count is 4 × 109CFU·g-1Saccharomycete, viable count be 4 × 109CFU·g-1
Bacillus subtilis and viable count be 4 × 109CFU·g-1Bifidobacterium;The addition of above-mentioned bacterium solution water is:Every mu of rice field
Addition 2800L;
(4) plant spiral shell to throw in:Open water inlet and discharge outlet to add water into cultivation rice field, keep the water in cultivation rice field continuous
Flowing;Then according to the kind spiral shell amount of charging seed of every mu of 100kg throws in kind of a spiral shell into cultivation rice field;
(5) bait throwing in material:Plant spiral shell to throw in after 95d, each week throws in 1 bait, the addition of bait into cultivation rice field
For:Every mu of 250kg;Wherein, bait is made up of the raw material of following weight portion:37 parts of pluck, 20 parts deliver vegetables, 28 parts
Shrimp med, 20 parts of rice bran and 17 parts of bone meal;The processing method of the bait is:Pluck is crushed, then with deliver vegetables, shrimp
Powder, rice bran, bone meal carry out being mixed to prepare bait by weight;
(6) river snail harvests:After planting spiral shell input 9 months, river snail is harvested, during results, drains the water in cultivation rice field,
Staff enters after carrying out disinfection and river snail is picked up with picking spiral shell basket in cultivation rice field, and the female spiral shell in part of selecting and remain carries out nature benefit
Kind, wherein, picking that spiral shell basket is rounded or square, bottom offers 15 round sieves, and the diameter of sieve aperture is 25mm.
Control group 1:
Do not use the drainage cartridge bag of the present invention carries out pre-filtering to cultivating the water in rice field, other cultural methods and embodiment
1 is identical.
Control group 2:
The river snail with kind with embodiment 1 is chosen, the Chinese herbal medicine powder of the present invention is substituted for into quick lime and is carried out disinfection, other
Cultural method is identical with embodiment 1.
Control group 3:
Choose with embodiment 1 with the river snail of kind, enter using pluck as substrate material and bait, other cultural methods
It is identical with embodiment 1.
Control group 4:
Choose with embodiment 1 with the river snail of kind, do not use substrate material to be fermented in advance, only carry out feeding using bait
Support, other cultural methods are identical with embodiment 1.
Contrast test:
7 pieces of areas are respectively 1 mu of cultivation rice field and carry out smooth, cleaning as experimental plot, Ran Houfen from this cooperative society
Do not cultivated according to the cultural method of embodiment 1-3 and control group 1-4;After results, randomly select 100 river snails and claimed
Weight, the single spiral shell weight of calculating of averaging;1000 river snails, the empty spiral shell situation of observation are randomly selected, and calculates empty spiral shell rate;Harvest postscript
The per mu yield of record river snail;Concrete condition is shown in Table 1:
The river snail quality table of table 1
Test event |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
Control group 1 |
Control group 2 |
Control group 3 |
Control group 4 |
Single spiral shell weight (g) |
20.01 |
20.11 |
20.10 |
20.03 |
20.03 |
12.01 |
13.24 |
Empty spiral shell rate (%) |
0.01 |
0.02 |
0.01 |
11.01 |
5.11 |
0.02 |
0.01 |
Per mu yield (kg/ mus) |
1102.31 |
1103.01 |
1023.01 |
512.30 |
814.23 |
714.31 |
754.23 |
As seen from the above table, single spiral shell weight of embodiment 1-3 is apparently higher than control group 3 and control group 4, it was demonstrated that using the present invention's
Substrate material and bait can promote the growth of single river snail;The empty spiral shell rate of embodiment 1-3 is significantly lower than control group 1 and control group 2
Similar with control group 3 and control group 4, the empty spiral shell rate of control group 1 is apparently higher than control group 2, it was demonstrated that using the drainage bag of the present invention
Can effectively disinfest, particularly the harm of leech, be cleaned using traditional Chinese medicine powder, can also play except disinfesting and carry
The effect of high river snail immunity;The per mu yield of embodiment 1-3 is significantly larger than control group 1-4, it was demonstrated that given birth to using the method for the present invention
River snail is produced, from single river snail quality is improved, the per mu yield that pest and disease damage aspect effectively increases river snail is reduced.
In sum, using the production method of the present invention, holding high-quality water quality can be reached, the same of abundant bait is being provided
When also ensure that water source cleanliness without any pollution;The leech removed in aquatic breeding field snail environment threatens;Improve the water quality of aquatic breeding field snail, it is ensured that
River snail has enough nutrition, does not result in calcium deficiency phenomenon, improves river snail list spiral shell weight, reduces empty spiral shell rate so as to reach, and improves per mu yield
The purpose of amount.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the protection model of the present invention
Enclose.Therefore, protection scope of the present invention should be defined by claims.