CN105165381A - Method for breeding abigail shrimps in lotus root pond - Google Patents
Method for breeding abigail shrimps in lotus root pond Download PDFInfo
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- CN105165381A CN105165381A CN201510697472.1A CN201510697472A CN105165381A CN 105165381 A CN105165381 A CN 105165381A CN 201510697472 A CN201510697472 A CN 201510697472A CN 105165381 A CN105165381 A CN 105165381A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a method for breeding abigail shrimps in a lotus root pond. The method includes the steps that a stainless steel mesh, a gravel layer, a quartz sand layer, a dirt layer, a fertilizer layer and a silt layer are laid on the bottom of the breeding pond; lotus roots are planted in the silt layer; water in the breeding pond is pumped off, and clear water is poured into the breeding pond; young abigail shrimps are placed into the breeding pond; in the 1st month to the 2nd month after the young abigail shrimps are placed into the pond, shrimp feed with the particle size being 1 mm is fed into the breeding pond three times a day; in the 3rd month to the 5th month after the young abigail shrimps are placed into the pond, shrimp feed with the particle size being 3mm is fed into the breeding pond four times a day; in the sixth month after the young abigail shrimps are placed into the pond, shrimp feed with the particle size being 3 mm is fed into the breeding pond five times a day. According to the method, abigail shrimp breeding is combined with lotus root breeding, the utilization rate of the breeding pond is improved, the fertilizer and feed consumption is greatly saved compared with separate breeding, lotus roots cultured through the method are plumpy, white and tender and tastes sweet, and the abigail shrimps are rich in nutrition and delicious in taste.
Description
Technical field
The present invention relates to the sub-method than shrimp of cultivation in a kind of lotus root pond.
Background technology
Lotus rhizome is also known as lotus root, and lotus rhizome is micro-sweet and crisp, can eat raw and also can cook, and quite high by value, can nourish and be used as medicine.Lotus rhizome likes metastable hydrostatic, avoids the flowing water that fluctuation is greatly different and stormy waves is larger, requires that sunshine sufficient.The requirement of lotus rhizome to soil is higher, and soil property is advisable to be rich in organic clay loam, is advisable with faintly acid, and acidity is excessive is unfavorable for that lotus rhizome grows.Too loose soil easily causes again rhizoma nelumbinis spacing short, and skin and flesh is thick and stiff, poor quality.Sub-is one of fresh water shrimp of often eating of people than shrimp, and it is delicious meat not only, and nutritious, and the cultivation of current China is all single cultivation, and not only economic worth is not high for it, and causes the wasting of resources.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above, and the advantage will illustrated at least is below provided.
A further object of the invention is to provide the sub-method than shrimp of cultivation in a kind of lotus root pond, and Asia cultivates together with lotus rhizome than shrimp by it, improves the availability of culturing pool, also can improve quality and the mouthfeel of lotus rhizome and Ya Bi shrimp simultaneously.
In order to realize according to these objects of the present invention and other advantage, provide the sub-method than shrimp of cultivation in a kind of lotus root pond, comprising:
Step one, offer culturing pool, the degree of depth of culturing pool is 2m, lays stainless (steel) wire successively, quartz sand layer that gravel layer that thickness is 20cm, thickness are 20cm, thickness is 30cm dirt bed, fertilizer layer that thickness is 20cm and thickness is the mud of 45cm in the bottom of culturing pool;
Wherein, fertilizer layer is for by barnyard manure, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and RE microbial fertilizer to be in mass ratio: 5: 1: 1: 1: the 0.3 mixed fertilizer formed is paved into;
Step 2, limit stir clear water, limit irradiation ultraviolet radiation lamp 5min, in mud plantation lotus root kind, implant the clear water crossed through Ultraviolet radiation, keep the water temperature in culturing pool to be 28 DEG C in culturing pool;
Step 3, when by full one month of lotus root kind plantation, the water of finding time in culturing pool, in culturing pool, implantation temperature is the clear water of 28 DEG C, by 0.1kg/m
2consumption in culturing pool, be sprinkled into quicklime, stir, leave standstill 5 days, the water of finding time in culturing pool, adds clear water in culturing pool;
15min is soaked than the shrimp seedling citric acid that concentration is 1% in Asia, then is the clean water of 28 DEG C by temperature, after add clear water 3h in culturing pool, throw in the amount of 60 tails according to every square meter, drop into sub-to shrimp seedling in culturing pool;
Wherein, before the clear water at every turn added in culturing pool, clear water is logical 3min ozone first, then join in culturing pool;
Step 4, throw in than shrimp in Asia 1st ~ 2 months, keep the water temperature in culturing pool to maintain 28 DEG C all the time, in culturing pool, throw in the shrimp feed that three particle diameters are 1mm every day;
When to render to the 60th day in culturing pool than shrimp when Asia, by 37g/m
2consumption in culturing pool, be sprinkled into potassium permanganate, stir;
Step 5; Throw in 3rd ~ 5 months than shrimp in Asia, keep the water temperature in culturing pool to maintain 28 DEG C all the time, in culturing pool, throws in the shrimp feed that four particle diameters are 3mm every day, and in culturing pool, led to 1h oxygen every four days;
When to render to the 150th day in culturing pool than shrimp when Asia, by 40g/m
2consumption in culturing pool, be sprinkled into potassium permanganate, stir;
Step 6, throw in 6th month in Asia than shrimp, keep the water temperature in culturing pool to maintain 30 DEG C all the time, in culturing pool, throws in the shrimp feed that five particle diameters are 3mm every day, and every other day in culturing pool, lead to 3h oxygen.
Preferably, in described lotus root pond, cultivation is sub-in the method for shrimp, and in described step one, gravel layer is that the gravel being 3cm by particle diameter is laid to.
Preferably, in described lotus root pond, cultivation is sub-in the method for shrimp, and in described step one, quartz sand layer is that the gravel being 5mm by particle diameter is laid to.
Preferably, in described lotus root pond, cultivation is sub-in the method for shrimp, and in described step one, the aperture of stainless (steel) wire is 2cm.
Preferably, in described lotus root pond, cultivation is sub-in the method for shrimp, in described step 3, the amount of 60 tails is thrown according to every square meter, in culturing pool, throw in Asia than shrimp seedling, be specially: after add clear water 3h in culturing pool, throw in sub-to shrimp seedling in culturing pool, make the Asia of the every square meter of culturing pool be 20 tails than shrimp seedling, and lead to 2h oxygen in culturing pool;
In culturing pool, throw in Asia for the first time than shrimp seedling after three days, in culturing pool, input is sub-makes the Asia of the every square meter of culturing pool be 50 tails than shrimp seedling than shrimp seedling, and leads to 2h oxygen in culturing pool;
In culturing pool, throw in Asia for the first time than shrimp seedling after five days, in culturing pool, input is sub-makes the Asia of the every square meter of culturing pool be 60 tails than shrimp seedling than shrimp seedling, and leads to 2h oxygen in culturing pool,
Wherein, before throwing in shrimp seedling in culturing pool, 15min is soaked than the shrimp seedling citric acid that concentration is 1% in Asia at every turn, then be the clean water of 28 DEG C by temperature.
The present invention at least comprises following beneficial effect: the first, Asia is combined with the cultivation of lotus rhizome than the cultivation of shrimp by the present invention, improve the availability of culturing pool, lotus rhizome forms an ecosystem with Asia than shrimp in culturing pool simultaneously, lotus rhizome provides food than shrimp for Asia, sub-than shrimp for lotus rhizome provides fertilizer (sub-to shrimp excreta), compared to independent cultivation, it has saved the usage amount of fertilizer and feed greatly, and fertile, the delicate and sweet mouthfeel of the lotus rhizome utilizing method disclosed by the invention to cultivate out, and Asia is more nutritious than shrimp, and delicious flavour, the second, stainless (steel) wire, cobblestone layer, gravel layer and quartz sand layer are combined, play the effect isolated with cultivation bottom at the bottom of culturing pool, the lotus rhizome preventing underground bacterium or pollute cultivation and the impact of Ya Bi shrimp, dirt bed, fertilizer layer and mud, for lotus rhizome provides growing environment and necessary nutrient component, particularly RE microbial fertilizer, it effectively can promote that lotus rhizome is to the absorption of nutrient, three, adopt in the present invention and repeatedly sterilize, substantially increase the sub-survival rate than shrimp, 4th, the present invention adopts and is just in different phase to Asia than shrimp, the feed different to its feeding, not only meets the sub-needs than shrimp growth, improves its survival rate, improve its meat and mouthfeel, and save feed, wherein, and white fish meal, ostreae testa pulverata, wheat flour strength flour, soybean meal, black bean powder, analysis for soybean powder, peanut powder, yellow mealworm, black sesame powder provides sufficient protein and amino acid than the growth of shrimp for Asia, and other necessary nutrient components, premix several amino acids and mineral matter, and than the g and D of shrimp, particularly yellow mealworm, it is rich in a large amount of amino acid in the Asia that can effectively promote, mineral matter and protein, nutritious, also cheap, calcium powder, vitamin C, vitamin E can supplement sub-to shrimp growth, and particularly Asia is grown than the shells grow of shrimp shell, dusty yeast, aquatic products EM bacterium, taurine, shrimp forage degradation is not only Small molecular by sodium humate, be easy to sub-absorb than shrimp, and the sub-function than shrimp of effective improvement, promote sub-to the absorption of shrimp to feed, improve the sub-survival rate than shrimp, be rich in a large amount of mineral matter and amino acid in marine alga, it can improve the sub-function than shrimp, improve the sub-survival rate than shrimp, sucrose, salt can improve the palatability of the first shrimp feed, honey, matrimony vine and Momordica grosvenori can not only improve the palatability of shrimp feed, and it is rich in a large amount of amino acid and mineral matter, effectively can improve the sub-mouthfeel than shrimp matter, shrimp shelling element can ensure sub-more normal than shrimp shelling growth, and zanthoxylum powder plays sterilization and strengthens the effect of palatability, and Choline Chloride, vegetable oil and soybean lecithin improve the sub-meat than shrimp, can promote that it is laid eggs simultaneously.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
The invention provides the sub-method than shrimp of cultivation in a kind of lotus root pond, comprising:
Step one, offer culturing pool, the degree of depth of culturing pool is 2m, lays stainless (steel) wire successively, quartz sand layer that gravel layer that the cobblestone layer of thickness 10cm, thickness are 20cm, thickness are 20cm, thickness is 30cm dirt bed, fertilizer layer that thickness is 20cm and thickness is the mud of 45cm in the bottom of culturing pool;
Wherein, fertilizer layer is for by barnyard manure, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and RE microbial fertilizer to be in mass ratio: 5: 1: 1: 1: the 0.3 mixed fertilizer formed is paved into; Stainless (steel) wire, cobblestone layer, gravel layer and quartz sand layer combine, play the effect isolated with cultivation bottom at the bottom of culturing pool, the lotus rhizome preventing underground bacterium or pollute cultivation and the impact of Ya Bi shrimp, dirt bed, fertilizer layer and mud, for lotus rhizome provides growing environment and necessary nutrient component, particularly RE microbial fertilizer, it effectively can promote that lotus rhizome is to the absorption of nutrient;
Step 2, limit stir clear water, limit irradiation ultraviolet radiation lamp 5min, in mud plantation lotus root kind, implant the clear water crossed through Ultraviolet radiation, keep the water temperature in culturing pool to be 28 DEG C in culturing pool; 28 DEG C of normal growths that ensure that lotus rhizome, and adopt ultraviolet sterilization to clear water, prevent from bringing into parasitic ovum or bacterium, affect surviving and growing of lotus rhizome and Ya Bi shrimp;
Step 3, when by full one month of lotus root kind plantation, the water of finding time in culturing pool, in culturing pool, implantation temperature is the clear water of 28 DEG C, by 0.1kg/m
2consumption in culturing pool, be sprinkled into quicklime, stir, leave standstill 5 days, the water of finding time in culturing pool, in culturing pool, add temperature is 30 DEG C of clear water; To find time water and be sprinkled into quicklime all in order to culturing pool sterilization, prevent parasite and bacterium to the harm of Asia than shrimp seedling;
15min is soaked than the shrimp seedling citric acid that concentration is 1% in Asia, then is the clean water of 30 DEG C by temperature, adopt concentration to be 0.1kg/cm in multiple net cage
2limewash soak 10min, then using clear water drip washing 2min, Asia be on average placed in net cage than shrimp seedling, after add clear water 3h in culturing pool, throw in the amount of 60 tails according to every square meter, being sub-ly placed in culturing pool than the net cage of shrimp seedling by being equipped with; Adopting limewash to soak net cage is play the effect to net cage disinfection, prevents it from being brought into by germ;
Wherein, before the clear water at every turn added in culturing pool, clear water is logical 3min ozone first, then join in culturing pool; Lead to ozone sterilization to clear water, prevent from bringing parasitic ovum or bacterium into, affect surviving and growing of lotus rhizome and Ya Bi shrimp, the present invention adopts twice to the operation of Asia than the sterilization of shrimp seedling, substantially increases the sub-survival rate than shrimp seedling;
Step 4, throw in than shrimp in Asia 1st ~ 2 months, the water temperature in culturing pool is kept to maintain 30 DEG C all the time, the first shrimp feed (namely first the first shrimp feed is ground to form the powder that particle diameter is 1mm, rendering in culturing pool) that three particle diameters are 1mm is thrown in every day in culturing pool; The shrimp feed of this particle diameter is easy to be eaten than shrimp seedling by Asia and digest, and this temperature can ensure lotus rhizome and Ya Bi shrimp seedling normal growth;
When to render to the 60th day in culturing pool than shrimp when Asia, all net cages are taken out, is placed in the clear water that temperature is 30 DEG C, and clear water submergence net cage, and continue logical as oxygen in clear water, by 37g/m
2consumption in culturing pool, be sprinkled into potassium permanganate, stir, leave standstill 5 hours, net cage is put back in culturing pool; Potassium permanganate is to culturing pool sterilization, prevent parasite and bacterium to the harm of Asia than shrimp seedling, improve the survival rate of shrimp seedling, being pulled out than shrimp seedling Asia is to prevent potassium permanganate to its nutrition, and in clear water, continue to pass into oxygen, be to ensure the sub-oxygen having abundance than shrimp seedling;
Wherein, the first shrimp feed is made up of the raw material of following mass fraction: white fish meal 20 parts, ostreae testa pulverata 7 parts, wheat flour strength flour 5 parts, sucrose 3 parts, premix 2 parts, dusty yeast 1 part, seawood meal 1 part, salt 1 part, calcium powder 0.7 part, vitamin C 0.2 part, vitamin E 0.1 part, aquatic products EM bacterium 0.01 part, taurine 0.1 part, sodium humate 0.5 part and soybean lecithin 0.1 part;
First shrimp feed is according to the Asia that is in the juvenile prawn stage growth Demand Design than shrimp, white fish meal, ostreae testa pulverata, wheat flour strength flour provides sufficient protein and amino acid than the growth of shrimp for Asia, and other necessary nutrient components, premix several amino acids and mineral matter, the Asia that can effectively promote is than the g and D of shrimp, a large amount of mineral matter and amino acid is rich in marine alga, it can improve the sub-function than shrimp, improve the sub-survival rate than shrimp, calcium powder, vitamin C, vitamin E can supplement Asia and grow than shrimp, particularly Asia is grown than the shells grow of shrimp shell, dusty yeast, aquatic products EM bacterium, taurine, shrimp forage degradation is not only Small molecular by sodium humate, be easy to sub-absorb than shrimp, and the sub-function than shrimp of effective improvement, promote sub-to the absorption of shrimp to feed, improve the sub-survival rate than shrimp, sucrose and salt can improve the palatability of shrimp feed, soybean lecithin improves the sub-meat than shrimp,
Step 5, in Asia than shrimp throw in 3rd ~ 5 months, the water temperature in culturing pool is kept to maintain 30 DEG C all the time, in culturing pool, throw in four particle diameters every day is that the second shrimp feed (is namely first ground to form the powder that particle diameter is 3mm by the second shrimp feed of 3mm, rendering in culturing pool), and every four days logical 1h oxygen in culturing pool; This temperature can ensure sub-to shrimp and lotus rhizome normal growth, the shrimp feed of this particle diameter is easy to be eaten than shrimp seedling by Asia and digest, add feeding number of times simultaneously, ensure that sub-growth quicker than shrimp, because Asia is than the growth of shrimp and lotus rhizome, and Asia cause culturing pool richness easier than the ight soil of the discharge of shrimp is supported, and causes the water anoxic in culturing pool, oxygen is led to culturing pool, ensure that there is enough oxygen Asia than shrimp;
When to render to the 150th day in culturing pool than shrimp when Asia, taken out by all net cages, being placed in temperature is 30 DEG C of clear water, and clear water submergence net cage, and continue logical as oxygen in clear water, by 40g/m
2consumption in culturing pool, be sprinkled into potassium permanganate, stir; Potassium permanganate is to culturing pool sterilization, prevent parasite and bacterium to the harm of Asia than shrimp seedling, improve the survival rate of shrimp seedling, being pulled out than shrimp seedling Asia is to prevent potassium permanganate to its nutrition, and in clear water, continue to pass into oxygen, be to ensure the sub-oxygen having abundance than shrimp seedling;
Wherein, the second shrimp feed is made up of the raw material of following mass fraction: white fish meal 20 parts, ostreae testa pulverata 7 parts, 5 parts, chicken, wheat flour strength flour 3 parts, soybean meal 2 parts, black bean powder 3 parts, analysis for soybean powder 1 part, peanut powder 1 part, yellow mealworm 1 part, sucrose 3 parts, premix 2 parts, seawood meal 1 part, salt 1 part, calcium powder 0.7 part, vitamin C 0.3 part, vitamin E 0.2 part, aquatic products EM bacterium 0.01 part, taurine 0.1 part, sodium humate 0.5 part, soybean lecithin 0.1 part, shrimp shelling element 0.06 part, zanthoxylum powder 0.01 part, Choline Chloride 0.02 part and vegetable oil 0.2 part;
The second shrimp feed is the growth Demand Design of Asia than shrimp according to being in the middle one-tenth shrimp stage, white fish meal, ostreae testa pulverata, wheat flour strength flour, soybean meal, black bean powder, analysis for soybean powder, peanut powder, yellow mealworm provides sufficient protein and amino acid than the growth of shrimp for Asia, and other necessary nutrient components, premix several amino acids and mineral matter, and than the g and D of shrimp, particularly yellow mealworm, it is rich in a large amount of amino acid in the Asia that can effectively promote, mineral matter and protein, nutritious, also cheap, calcium powder, vitamin C, vitamin E can supplement sub-to shrimp growth, and particularly Asia is grown than the shells grow of shrimp shell, dusty yeast, aquatic products EM bacterium, taurine, shrimp forage degradation is not only Small molecular by sodium humate, be easy to sub-absorb than shrimp, and the sub-function than shrimp of effective improvement, promote sub-to the absorption of shrimp to feed, improve the sub-survival rate than shrimp, be rich in a large amount of mineral matter and amino acid in marine alga, it can improve the sub-function than shrimp, improve the sub-survival rate than shrimp, sucrose, salt can improve the palatability of the first shrimp feed, and honey and Momordica grosvenori can not only improve the palatability of shrimp feed, and it is rich in a large amount of amino acid and mineral matter, effectively can improve the sub-mouthfeel than shrimp matter, shrimp shelling element can ensure sub-more normal than shrimp shelling growth, and zanthoxylum powder plays sterilization and strengthens the effect of palatability, and Choline Chloride, vegetable oil and soybean lecithin improve the sub-meat than shrimp, can promote that it is laid eggs simultaneously,
Step 6, throw in 6th month in Asia than shrimp, the water temperature in culturing pool is kept to maintain 32 DEG C all the time, in culturing pool, throw in five particle diameters every day is that the 3rd shrimp feed (is namely first ground to form the powder that particle diameter is 3mm by the 3rd shrimp feed of 3mm, rendering in culturing pool), and every other day in culturing pool, lead to 3h oxygen; Along with Asia is than the growth of shrimp and lotus rhizome, the demand of temperature is also changed, the setting of this temperature, ensure that the sub-normal growth than shrimp and lotus rhizome, adds feeding number of times simultaneously, ensure that sub-growth quicker than shrimp, because Asia is than the growth of shrimp and lotus rhizome, and Asia cause culturing pool richness easier than the ight soil of the discharge of shrimp is supported, and causes the water anoxic in culturing pool, oxygen is led to culturing pool, ensure that there is enough oxygen Asia than shrimp;
Wherein, 3rd shrimp feed is made up of the raw material of following mass fraction: white fish meal 20 parts, ostreae testa pulverata 7 parts, 5 parts, chicken, wheat flour strength flour 3 parts, soybean meal 2 parts, black bean powder 3 parts, analysis for soybean powder 1 part, peanut powder 1 part, black sesame powder 1 part, yellow mealworm 2 parts, Momordica grosvenori 1 part, honey 1 part, matrimony vine 0.3 part, sucrose 1 part, premix 2 parts, seawood meal 1 part, salt 1 part, calcium powder 0.7 part, vitamin C 0.3 part, vitamin E 0.2 part, aquatic products EM bacterium 0.01 part, taurine 0.1 part, sodium humate 0.5 part, soybean lecithin 0.1 part, shrimp shelling element 0.06 part, zanthoxylum powder 0.01 part, Choline Chloride 0.02 part and vegetable oil 0.2 part,
3rd shrimp feed is the growth Demand Design of Asia than shrimp according to being in the middle one-tenth shrimp stage, white fish meal, ostreae testa pulverata, wheat flour strength flour, soybean meal, black bean powder, analysis for soybean powder, peanut powder, yellow mealworm, black sesame powder provides sufficient protein and amino acid than the growth of shrimp for Asia, and other necessary nutrient components, premix several amino acids and mineral matter, and than the g and D of shrimp, particularly yellow mealworm, it is rich in a large amount of amino acid in the Asia that can effectively promote, mineral matter and protein, nutritious, also cheap, calcium powder, vitamin C, vitamin E can supplement sub-to shrimp growth, and particularly Asia is grown than the shells grow of shrimp shell, dusty yeast, aquatic products EM bacterium, taurine, shrimp forage degradation is not only Small molecular by sodium humate, be easy to sub-absorb than shrimp, and the sub-function than shrimp of effective improvement, promote sub-to the absorption of shrimp to feed, improve the sub-survival rate than shrimp, be rich in a large amount of mineral matter and amino acid in marine alga, it can improve the sub-function than shrimp, improve the sub-survival rate than shrimp, sucrose, salt can improve the palatability of the first shrimp feed, honey, matrimony vine and Momordica grosvenori can not only improve the palatability of shrimp feed, and it is rich in a large amount of amino acid and mineral matter, effectively can improve the sub-mouthfeel than shrimp matter, shrimp shelling element can ensure sub-more normal than shrimp shelling growth, and zanthoxylum powder plays sterilization and strengthens the effect of palatability, and Choline Chloride, vegetable oil and soybean lecithin improve the sub-meat than shrimp, can promote that it is laid eggs simultaneously,
Another kind of embodiment, in step one, gravel layer is that the gravel being 3cm by particle diameter is laid to.
Another kind of embodiment, in step one, quartz sand layer is that the gravel being 5mm by particle diameter is laid to.
Another kind of embodiment, in step one, the aperture of stainless (steel) wire is 2cm.
Another kind of embodiment, in step 3, throws in the amount of 60 tails according to every square meter, in culturing pool, throw in Asia than shrimp seedling, be specially: after add clear water 3h in culturing pool, throw in sub-to shrimp seedling in culturing pool, make the Asia of the every square meter of culturing pool be 20 tails than shrimp seedling, and lead to 2h oxygen in culturing pool;
In culturing pool, throw in Asia for the first time than shrimp seedling after three days, in culturing pool, input is sub-makes the Asia of the every square meter of culturing pool be 50 tails than shrimp seedling than shrimp seedling, and leads to 2h oxygen in culturing pool;
In culturing pool, throw in Asia for the first time than shrimp seedling after five days, in culturing pool, input is sub-makes the Asia of the every square meter of culturing pool be 60 tails than shrimp seedling than shrimp seedling, and leads to 2h oxygen in culturing pool,
Wherein, before throwing in shrimp seedling in culturing pool, 15min is soaked than the shrimp seedling citric acid that concentration is 1% in Asia at every turn, then be the clean water of 28 DEG C by temperature;
Adopting gradation and drop into shrimp seedling, is have a relatively wide environment sent to make to put into culturing pool Prawn seedling, for it provides an adaptation time cushioned, can observe the reaction of shrimp seedling simultaneously, adjust culturing pool in time, prevent from once dropping into shrimp seedling, causes shrimp seedling dead.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details.
Claims (5)
1. the sub-method than shrimp of cultivation in lotus root pond, is characterized in that, comprising:
Step one, offer culturing pool, the degree of depth of culturing pool is 2m, lays stainless (steel) wire successively, quartz sand layer that gravel layer that the cobblestone layer of thickness 10cm, thickness are 20cm, thickness are 20cm, thickness is 30cm dirt bed, fertilizer layer that thickness is 20cm and thickness is the mud of 45cm in the bottom of culturing pool;
Wherein, fertilizer layer is for by barnyard manure, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and RE microbial fertilizer to be in mass ratio: 5: 1: 1: 1: the 0.3 mixed fertilizer formed is paved into;
Step 2, limit stir clear water, limit irradiation ultraviolet radiation lamp 5min, in mud plantation lotus root kind, implant the clear water crossed through Ultraviolet radiation, keep the water temperature in culturing pool to be 28 DEG C in culturing pool;
Step 3, when by full one month of lotus root kind plantation, the water of finding time in culturing pool, in culturing pool, implantation temperature is the clear water of 28 DEG C, by 0.1kg/m
2consumption in culturing pool, be sprinkled into quicklime, stir, leave standstill 5 days, the water of finding time in culturing pool, in culturing pool, add temperature is 30 DEG C of clear water;
15min is soaked than the shrimp seedling citric acid that concentration is 1% in Asia, then is the clean water of 30 DEG C by temperature, adopt concentration to be 0.1kg/cm in multiple net cage
2limewash soak 10min, then using clear water drip washing 2min, Asia be on average placed in net cage than shrimp seedling, after add clear water 3h in culturing pool, throw in the amount of 60 tails according to every square meter, being sub-ly placed in culturing pool than the net cage of shrimp seedling by being equipped with;
Wherein, before the clear water at every turn added in culturing pool, clear water is logical 3min ozone first, then join in culturing pool;
Step 4, throw in than shrimp in Asia 1st ~ 2 months, keep the water temperature in culturing pool to maintain 30 DEG C all the time, in culturing pool, throw in the first shrimp feed that three particle diameters are 1mm every day;
When to render to the 60th day in culturing pool than shrimp when Asia, all net cages are taken out, is placed in the clear water that temperature is 30 DEG C, and clear water submergence net cage, and continue logical as oxygen in clear water, by 37g/m
2consumption in culturing pool, be sprinkled into potassium permanganate, stir, leave standstill 5 hours, net cage is put back in culturing pool;
Wherein, the first shrimp feed is made up of the raw material of following mass fraction: white fish meal 20 parts, ostreae testa pulverata 7 parts, wheat flour strength flour 5 parts, sucrose 3 parts, premix 2 parts, dusty yeast 1 part, seawood meal 1 part, salt 1 part, calcium powder 0.7 part, vitamin C 0.2 part, vitamin E 0.1 part, aquatic products EM bacterium 0.01 part, taurine 0.1 part, sodium humate 0.5 part and soybean lecithin 0.1 part;
Step 5, to throw in 3rd ~ 5 months than shrimp in Asia, keep the water temperature in culturing pool to maintain 30 DEG C all the time, in culturing pool, throws in the second shrimp feed that four particle diameters are 3mm every day, and in culturing pool, led to 1h oxygen every four days;
When to render to the 150th day in culturing pool than shrimp when Asia, taken out by all net cages, being placed in temperature is 30 DEG C of clear water, and clear water submergence net cage, and continue logical as oxygen in clear water, by 40g/m
2consumption in culturing pool, be sprinkled into potassium permanganate, stir;
Wherein, the second shrimp feed is made up of the raw material of following mass fraction: white fish meal 20 parts, ostreae testa pulverata 7 parts, 5 parts, chicken, wheat flour strength flour 3 parts, soybean meal 2 parts, black bean powder 3 parts, analysis for soybean powder 1 part, peanut powder 1 part, yellow mealworm 1 part, sucrose 3 parts, premix 2 parts, seawood meal 1 part, salt 1 part, calcium powder 0.7 part, vitamin C 0.3 part, vitamin E 0.2 part, aquatic products EM bacterium 0.01 part, taurine 0.1 part, sodium humate 0.5 part, soybean lecithin 0.1 part, shrimp shelling element 0.06 part, zanthoxylum powder 0.01 part, Choline Chloride 0.02 part and vegetable oil 0.2 part;
Step 6, throw in 6th month in Asia than shrimp, keep the water temperature in culturing pool to maintain 32 DEG C all the time, in culturing pool, throws in the 3rd shrimp feed that five particle diameters are 3mm every day, and every other day in culturing pool, lead to 3h oxygen;
Wherein, 3rd shrimp feed is made up of the raw material of following mass fraction: white fish meal 20 parts, ostreae testa pulverata 7 parts, 5 parts, chicken, wheat flour strength flour 3 parts, soybean meal 2 parts, black bean powder 3 parts, analysis for soybean powder 1 part, peanut powder 1 part, black sesame powder 1 part, yellow mealworm 2 parts, Momordica grosvenori 1 part, honey 1 part, matrimony vine 0.3 part, sucrose 1 part, premix 2 parts, seawood meal 1 part, salt 1 part, calcium powder 0.7 part, vitamin C 0.3 part, vitamin E 0.2 part, aquatic products EM bacterium 0.01 part, taurine 0.1 part, sodium humate 0.5 part, soybean lecithin 0.1 part, shrimp shelling element 0.06 part, zanthoxylum powder 0.01 part, Choline Chloride 0.02 part and vegetable oil 0.2 part.
2. the sub-method than shrimp of cultivation in lotus root pond as claimed in claim 1, it is characterized in that, in described step one, gravel layer is that the gravel being 3cm by particle diameter is laid to.
3. the sub-method than shrimp of cultivation in lotus root pond as claimed in claim 1, it is characterized in that, in described step one, quartz sand layer is that the gravel being 5mm by particle diameter is laid to.
4. the sub-method than shrimp of cultivation in lotus root pond as claimed in claim 1, it is characterized in that, in described step one, the aperture of stainless (steel) wire is 2cm.
5. the sub-method than shrimp of cultivation in lotus root pond as claimed in claim 1, it is characterized in that, in described step 3, the amount of 60 tails is thrown according to every square meter, in culturing pool, throw in Asia than shrimp seedling, be specially: after add clear water 3h in culturing pool, throw in sub-to shrimp seedling in culturing pool, make the Asia of the every square meter of culturing pool be 20 tails than shrimp seedling, and lead to 2h oxygen in culturing pool;
In culturing pool, throw in Asia for the first time than shrimp seedling after three days, in culturing pool, input is sub-makes the Asia of the every square meter of culturing pool be 50 tails than shrimp seedling than shrimp seedling, and leads to 2h oxygen in culturing pool;
In culturing pool, throw in Asia for the first time than shrimp seedling after five days, in culturing pool, input is sub-makes the Asia of the every square meter of culturing pool be 60 tails than shrimp seedling than shrimp seedling, and leads to 2h oxygen in culturing pool,
Wherein, before throwing in shrimp seedling in culturing pool, 15min is soaked than the shrimp seedling citric acid that concentration is 1% in Asia at every turn, then be the clean water of 28 DEG C by temperature.
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