CN107027672B - Comprehensive matching new method for light-culture penaeus vannamei boone - Google Patents
Comprehensive matching new method for light-culture penaeus vannamei boone Download PDFInfo
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- CN107027672B CN107027672B CN201710051908.9A CN201710051908A CN107027672B CN 107027672 B CN107027672 B CN 107027672B CN 201710051908 A CN201710051908 A CN 201710051908A CN 107027672 B CN107027672 B CN 107027672B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- 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
-
- 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
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
Abstract
The invention discloses a novel comprehensive matching method for freshwater-cultured penaeus vannamei boone, which is characterized in that megalobrama amblycephala, catfishes and snails are put in a breeding pond of the penaeus vannamei boone in a matching mode, wherein the stocking specification of the megalobrama amblycephala is 100-150 g/tail, the stocking amount is 10-15 tails/mu, the stocking specification of the catfishes is 100-200 g/tail, the stocking amount is 20-30 tails/mu, and the stocking amount of the snails is 50-100 kg/mu.
Description
Technical Field
The invention relates to the technical field of penaeus vannamei boone cultivation, in particular to a novel comprehensive matching method for kinds of penaeus vannamei boone.
Background
The penaeus vannamei boone has delicious meat quality, the meat yield can reach 67 percent, the suitable temperature range is , the temperature can be 18-32 ℃, the suitable salt range is , the penaeus vannamei boone can grow under the condition of 1-40 per mill of salinity, and the penaeus vannamei boone is a excellent desalination breeding varieties.
Xenocypris davidi belongs to fish at the middle and bottom layers, is fond of eating sapropel, organic debris and the like, has special functions of purifying water quality and improving ecological environment, is easy to breed in a large scale, has rich nutrition, is popular with the masses, and is natural value-added excellent fish with important economic value and development prospect.
The bream is bream, also belongs to middle and lower layer fishes, the feeding property is herbivorous fish, the fish seeds and adult fishes feed submerged plants such as tape grass, hydrilla verticillata, eyeweed and the like, and can also feed partial lake bottom plant debris and a small amount of zooplankton, so the feeding property is .
The snail is usually eaten by microorganisms and humus in soil and phytoplankton, tender aquatic plants, fish and shrimp residues and the like in water, and has good effect on improving water quality. However, under the conventional conditions, the effect of breeding the snails in the Penaeus vannamei pond is great, because the snails easily release acidic substances at the bottom of the pond, the pH value is low for a long time, and the influence of the seedlings of the penaeus vannamei is also great.
The invention aims to solve the problems that the xenocypris davidi, the bream, the spiral shell and the penaeus vannamei boone can grow together in the same environment, the growth is promoted, the survival rate is improved, and the comprehensive breeding benefit is improved.
Disclosure of Invention
The invention aims to provide a comprehensive matching new method for kinds of penaeus vannamei boone in light culture, so as to improve the culture survival rate of the penaeus vannamei boone and comprehensively improve the culture economic benefit.
In order to achieve the purpose, the technical scheme adopted by the invention is that a novel comprehensive matching method for freshwater-cultured Penaeus vannamei Boone is characterized in that in a culture pond of the Penaeus vannamei Boone, the breeding specifications of the breams are 100g-150 g/tail and the breeding amount is 10-15 tail/mu, the breeding specifications of the catfishes are 100g-200 g/tail and the breeding amount is 20-30 tail/mu, and the breeding amount of the snails is 50-100 kg/mu.
Preferably, the novel comprehensive matching method for the light-culture penaeus vannamei boone comprises the following specific steps:
(1) preparing a pond: establishing a pond, ensuring that the depth of sludge in the pond is 10-15cm and the water depth is kept at 1-1.5m, paving parallel oxygenation pipes in the pond, placing a microporous oxygenation disc at the center of the pond, placing circulating pumps at positions close to four corners in the pond, and performing conventional disinfection before stocking;
(2) throwing in fish seeds, snails and shrimp larvae: in the late 4 th month, 1-2 ten thousand shrimp fries per mu of south America white prawn fries are put into the pond, the shrimp fries are 2-3cm in length, then the breams and the catfishes are put into the pond, and the disinfected lion caught from the river is poured into the pond in the middle period of cultivation;
(3) bait management, namely putting effervescent tablet-shaped penaeus vannamei bait, wherein in the first 5-7 days of young penaeus vannamei after stocking, times of feeding 20-30 g/ten thousand seedlings and times of 3 times in days are increased by 10% every day, after 5-7 days of stocking, times of feeding 30-40 g/ten thousand seedlings and times of 3 times in days are increased by 15% every two days and are continued for 13-15 days, during 21-30 days of stocking, the feeding amount per day is increased by 20-30 g/ten thousand seedlings on the basis of the feeding amount in the first days, and in the later period of stocking, the feeding amount per day is decreased by 15-20 g/ten thousand mu on the basis of the feeding amount in the first days;
(4) and (3) oxygenation management: the oxygen increasing machine is not started in the early stage of cultivation, the oxygen increasing machine is started from 0 o 'clock to 8 o' clock every day in the middle and later stages of cultivation, and the oxygen increasing machine is also started in rainy days;
(5) and (3) other breeding management: and (3) periodically measuring the pH value of the water body, and adding sodium bicarbonate into the water body to ensure that the pH value of the water body is 7.5-9.5.
Preferably, the preparation method of the effervescent tablet-shaped penaeus vannamei bait comprises the following steps:
(1) the microcapsule bait is prepared by micronizing raw materials of conventional Penaeus vannamei boone bait, adding water to obtain suspension, stirring the suspension with 5-10 times the volume of chloroform cyclohexane mixed solvent added with emulsifier for 20-25min by using a stirrer to obtain emulsion, adding crosslinking agent into the emulsion, stirring for 10-15min, centrifuging, dispersing the precipitate in tween solution with concentration higher than 40%, dispersing in water, filtering with 400 mesh nylon filter cloth, washing repeatedly, filtering, and air drying;
(2) the effervescent tablet is prepared by preparing acidic components for disintegrating agent into acidic granules by conventional method, oven drying, mixing filler with crab shell powder, Eupolyphaga Seu Steleophaga powder, herba Houttuyniae powder, and sweet potato powder, stirring for 1-2min, preparing into adjuvant granule by conventional method, oven drying, preparing alkaline components for disintegrating agent into alkaline granule by conventional method, oven drying, mixing acidic granules, adjuvant granule, alkaline granule, microcapsule bait, lubricant, and adhesive , stirring for 2-4min, and tabletting by rotary tablet press to obtain the final product.
The acid component of the disintegrating agent is in citric acid and tartaric acid or a mixture composed of the same in any proportion, the alkaline component is in sodium carbonate, potassium carbonate and sodium bicarbonate or a mixture composed of any two or three of the sodium carbonate, the potassium carbonate and the sodium bicarbonate in any proportion, and the addition amount of the disintegrating agent is 30-50% of the weight of the tablet.
The filler is in lactose and starch or their mixture at any ratio, and the addition amount is 3-8% of tablet weight.
The total weight of the crab shell powder, the ground beetle powder, the houttuynia cordata powder and the sweet potato powder is 8-15% of the total weight of the effervescent tablet, and the weight ratio of the crab shell powder, the ground beetle powder, the houttuynia cordata powder and the sweet potato powder is 5-8: 3-5:1-3:5-8.
The lubricant is selected from sodium benzoate, magnesium stearate, and silica gel or mixture of any two or three of them at any ratio, and the addition amount is 1-3% of the weight of the tablet, and the binder is PVP-K30 water solution or PVP-K30 ethanol solution with concentration of 3-10%, and the addition amount is 3-15% of the weight of the tablet.
The bait powder has the beneficial effects that 1, catfishes, breams, snails and penaeus vannamei boone are mixed for culture, corrosive substances in the substrate mud, residual bait in water and dead penaeus vannamei boone can be cleared away in the aspects of catfishes and breams , so that the death rate of the penaeus vannamei boone is effectively reduced, the food competition phenomenon of the catfishes and the breams is utilized to promote active foraging, particularly the dead penaeus vannamei boone is foraged, the growth of the fishes is promoted while the bait utilization rate is improved, the taste of fish meat is optimized, 2, the water pH is adjusted by controlling the stocking time of the snails and the baking soda, so that the snails clear away humus and microorganisms, the water body for culture in a shrimp pond is improved, no influence is caused on the growth of the penaeus vannamei boone is generated, the economic benefit is improved, 3, the design of the oxygen increasing pipe, the circulating pump and the microporous oxygen increasing disc realizes no oxygen enrichment theoretically, improves the survival rate of the penaeus vannamei boone, the bait powder in a micro-feeding mode of the penaeus vannamei boone, the microcapsule, the micro-bait powder is dispersed, the micro-feeding of the penaeus vannamei boone, the bait powder is improved, the survival rate of the micro-bait powder, the micro-bait powder is improved, the pure penaeus vannamei boone bait powder, the micro-feeding rate of the micro-bait powder is improved, the micro-bait powder is improved, the.
Detailed Description
The present invention is further illustrated in with reference to the following specific embodiments, which are only preferred embodiments of the present invention, but not limiting the present invention in other ways, and any person skilled in the art may modify the technical content of the present invention to equivalent embodiments with equivalent changes.
Example
1. Effervescent tablet type feed preparation for penaeus vannamei boone
(1) The preparation of microcapsule bait comprises micronizing raw materials of conventional bait for Penaeus vannamei Boone, adding water to obtain suspension, stirring the suspension with 10 times volume of mixed solvent of chloroform and cyclohexane with emulsifier for 25min to obtain emulsion, adding crosslinking agent into the emulsion, stirring for 15min, centrifuging, dispersing the precipitate in tween solution with concentration higher than 40%, dispersing in water, filtering with 400 mesh nylon filter cloth, washing repeatedly, filtering, and air drying;
(2) the effervescent tablet is prepared by making acidic components constituting the disintegrant into acidic granules by conventional method, oven drying, mixing filler with crab shell powder, Eupolyphaga Seu Steleophaga powder, herba Houttuyniae powder, and sweet potato powder, stirring for 2min, making into adjuvant granule by conventional method, oven drying, making alkaline components constituting the disintegrant into alkaline granule by conventional method, oven drying, mixing acidic granules, adjuvant granule, alkaline granule, microcapsule bait, lubricant, and adhesive , stirring for 4min, and tabletting by rotary tablet machine to obtain the final product.
The acid component of the disintegrating agent is citric acid, the alkaline component is sodium carbonate, and the addition amount of the disintegrating agent is 40% of the weight of the tablet. The filler is lactose and the amount added is 5% of the weight of the tablet. The total weight of the crab shell powder, the ground beetle powder, the houttuynia cordata powder and the sweet potato powder is 8 percent of the effervescent tablet weight, and the dosage ratio of the crab shell powder, the ground beetle powder, the houttuynia cordata powder and the sweet potato powder is 5: 5:3:7. The lubricant is sodium benzoate, and the addition amount is 2% of the weight of the tablet. The binder is PVP-K30 aqueous solution with concentration of 8%, and the addition amount is 10% of the weight of the tablet. The remaining 35% by weight of the tablet was microcapsule bait.
2. Mixed breeding step of penaeus vannamei, Megalobrama amblycephala and snails
(1) Preparing a pond: establishing a pond, ensuring that the sludge in the pond is 15cm deep and the water depth is kept at 1.5m, laying parallel oxygenation pipes in the pond, placing a micropore oxygenation disc at the center of the pond, placing circulating pumps at positions close to four corners in the pond, and performing conventional disinfection before stocking;
(2) throwing in fish seeds, snails and shrimp larvae: in late ten (4) months, putting 2 ten thousand pieces of south America prawn seedlings per mu in the pond, wherein the prawn seedlings are 3cm in length, then stocking the megalobrama amblycephala and the catfishes, wherein the stocking specification of the megalobrama amblycephala is 150 g/tail, the stocking amount is 10 tails/mu, and the stocking specification of the catfishes is 200 g/tail, and the stocking amount is 20 tails/mu; in the middle stage of cultivation, the sterilized spiral shells caught from rivers are poured into the pond, and the stocking amount of the spiral shells is 100 kg/mu;
(3) bait management, namely throwing effervescent tablet-shaped penaeus vannamei bait, wherein the bait throwing follows a fast-slow addition principle, times of 30 g/ten thousand seedlings are fed in the early 7 days of the young period after the penaeus vannamei is released, times of 3 times are carried out in days, the daily increment is 10 percent, after 7 days of the released seedlings, times of 40 g/ten thousand seedlings are fed in the 3 times of days, the daily increment is 15 percent and the continuous 13 days are carried out, during 21 days to 30 days of the released seedlings, the daily feeding amount is 20 g/ten thousand seedlings added on the basis of the previous days of feeding amount, and in the later period of cultivation, the daily feeding amount is reduced by 20 g/ten thousand mu on the basis of the previous days of feeding amount;
(4) and (3) oxygenation management: the oxygen increasing machine is not started in the early stage of cultivation, the oxygen increasing machine is started from 0 o 'clock to 8 o' clock every day in the middle and later stages of cultivation, and the oxygen increasing machine is also started in rainy days;
(5) and (3) other breeding management: and (3) periodically measuring the pH value of the water body, and adding sodium bicarbonate into the water body to make the pH value of the water body be 8.
Example two
1. Preparation of effervescent tablet-shaped penaeus vannamei bait
(1) The preparation of microcapsule bait comprises micronizing raw materials of conventional bait for Penaeus vannamei Boone, adding water to obtain suspension, stirring with 5 times volume of for 20min to obtain emulsion, adding crosslinking agent, stirring for 10min, centrifuging, dispersing the precipitate in tween solution with concentration higher than 40%, dispersing in water, filtering with 400 mesh nylon filter cloth, washing repeatedly, filtering, and air drying;
(2) the effervescent tablet is prepared by making acidic components constituting the disintegrant into acidic granules by conventional method, oven drying, mixing filler with crab shell powder, Eupolyphaga Seu Steleophaga powder, herba Houttuyniae powder, and sweet potato powder, stirring for 1min, making into adjuvant granule by conventional method, oven drying, making alkaline components constituting the disintegrant into alkaline granule by conventional method, oven drying, mixing acidic granules, adjuvant granule, alkaline granule, microcapsule bait, lubricant, and adhesive , stirring for 2min, and tabletting by rotary tablet machine to obtain the final product.
The acid component of the disintegrant is a mixture of citric acid and tartaric acid in a weight ratio of 1: 1; the alkaline component is a mixture of sodium carbonate and potassium carbonate in a weight ratio of 2:1, and the addition amount of the disintegrating agent is 30% of the weight of the tablet. The filler is lactose and the amount added is 5% of the weight of the tablet. The total weight of the crab shell powder, the ground beetle powder, the houttuynia cordata powder and the sweet potato powder is 10 percent of the effervescent tablet, and the dosage ratio of the crab shell powder, the ground beetle powder, the houttuynia cordata powder and the sweet potato powder is 8: 3:2:5. The lubricant is sodium benzoate, magnesium stearate, and micro silica gel, wherein the weight ratio of 1: 1: the weight ratio of the mixture is 2% of the weight of the tablet. The adhesive is PVP-K30 ethanol solution with concentration of 10%, and the addition amount is 10% of the weight of the tablet. The remaining 43% of the tablet weight was microcapsule bait.
2. Mixed breeding step of penaeus vannamei, Megalobrama amblycephala and snails
(1) Preparing a pond: establishing a pond, ensuring that the depth of sludge in the pond is 10cm and the water depth is kept at 1m, laying parallel oxygenation pipes in the pond, placing a micropore oxygenation disc at the center of the pond, placing circulating pumps at positions close to four corners in the pond, and performing conventional disinfection before stocking;
(2) throwing in fish seeds, snails and shrimp larvae: in late ten (4) months, 1 ten thousand pieces/mu of south America prawn seedlings and 2cm of prawn seedlings are put into the pond, and then the megalobrama amblycephala and the catfish are bred in a stocking mode, wherein the stocking specification of the megalobrama amblycephala is 100 g/tail, the stocking amount is 15 tails/mu, and the stocking specification of the catfish is 100 g/tail, and the stocking amount is 30 tails/mu; in the middle stage of cultivation, the disinfected snails caught from rivers are poured into the pond, and the stocking amount of the snails is 50 kg/mu;
(3) bait management, namely throwing effervescent tablet-shaped penaeus vannamei bait, wherein the bait throwing follows a fast-slow addition principle, times of 20 g/ten thousand seedlings are fed in the first 5 days of the young period after the penaeus vannamei is released, times of 3 times are carried out in days, the daily increment is 10 percent, after 5 days of releasing the seedlings, times of 30 g/ten thousand seedlings are fed in the second 5 days of 3 times of days, the daily increment is 15 percent and the continuous period lasts for 15 days, the daily feeding amount is 20 g/ten thousand seedlings added on the basis of the previous days of feeding amount during 21-30 days of releasing the seedlings, and the daily feeding amount is reduced by 15 g/ten thousand mu on the basis of the previous days of feeding amount in the later period of cultivation;
(4) and (3) oxygenation management: the oxygen increasing machine is not started in the early stage of cultivation, the oxygen increasing machine is started from 0 o 'clock to 8 o' clock every day in the middle and later stages of cultivation, and the oxygen increasing machine is also started in rainy days;
(5) and (3) other breeding management: and (3) periodically measuring the pH value of the water body, and adding sodium bicarbonate into the water body to make the pH value of the water body be 8.
Claims (2)
- The comprehensive matching new method of freshwater-bred penaeus vannamei boone is characterized in that the method comprises the following specific steps of matching and breeding megalobrama amblycephala, catfishes and snails in a breeding pond of the penaeus vannamei boone, wherein the breeding specification of the megalobrama amblycephala is 100-150 g/tail, the breeding amount is 10-15 tails/mu, the breeding specification of the catfishes is 100-200 g/tail, the breeding amount is 20-30 tails/mu, and the breeding amount of the snails is 50-100 kg/mu:(1) preparing a pond: establishing a pond, ensuring that the depth of sludge in the pond is 10-15cm and the water depth is kept at 1-1.5m, paving parallel oxygenation pipes in the pond, placing a microporous oxygenation disc at the center of the pond, placing circulating pumps at positions close to four corners in the pond, and performing conventional disinfection before stocking;(2) throwing in fish seeds, snails and shrimp larvae: in the late 4 th month, 1-2 ten thousand pieces of south America prawn seedlings per mu are put into the pond, the prawn seedlings are 2-3cm in length, then the breams and the catfishes are put into the pond, and the sterilized snails caught from the river are poured into the pond in the middle period of cultivation;(3) bait management, namely putting effervescent tablet-shaped penaeus vannamei bait, wherein in the first 5-7 days of young penaeus vannamei after stocking, times of feeding 20-30 g/ten thousand seedlings and times of 3 times in days are increased by 10% every day, after 5-7 days of stocking, times of feeding 30-40 g/ten thousand seedlings and times of 3 times in days are increased by 15% every two days and are continued for 13-15 days, during 21-30 days of stocking, the feeding amount per day is increased by 20-30 g/ten thousand seedlings on the basis of the feeding amount in the first days, and in the later period of stocking, the feeding amount per day is decreased by 15-20 g/ten thousand mu on the basis of the feeding amount in the first days;(4) and (3) oxygenation management: the oxygen increasing machine is not started in the early stage of cultivation, the oxygen increasing machine is started from 0 o 'clock to 8 o' clock every day in the middle and later stages of cultivation, and the oxygen increasing machine is also started in rainy days;(5) and (3) other breeding management: measuring the pH value of the water body periodically, and putting sodium bicarbonate into the water body to ensure that the pH value of the water body is 7.5-9.5; the preparation method of the effervescent tablet-shaped penaeus vannamei bait comprises the following steps:A. the preparation of microcapsule bait comprises micronizing raw materials of conventional bait for Penaeus vannamei Boone, adding water to obtain suspension, stirring the suspension with 5-10 times the volume of chloroform cyclohexane mixed solvent added with emulsifier for 20-25min by use of a stirrer to obtain emulsion, adding crosslinking agent into the emulsion, stirring for 10-15min, centrifuging, dispersing the precipitate in tween solution with concentration higher than 40%, dispersing in water, filtering with 400 mesh nylon filter cloth, washing repeatedly, filtering, and air drying;B. the effervescent tablet is prepared by preparing acidic components for disintegrating agent into acidic granules by conventional method, oven drying, mixing filler with crab shell powder, Eupolyphaga Seu Steleophaga powder, herba Houttuyniae powder, and sweet potato powder, stirring for 1-2min, preparing into adjuvant granule by conventional method, oven drying, preparing alkaline components for disintegrating agent into alkaline granule by conventional method, oven drying, mixing acidic granules, adjuvant granule, alkaline granule, microcapsule bait, lubricant, and adhesive , stirring for 2-4min, and tabletting by rotary tablet press to obtain the final product.
- 2. The comprehensive matching new method for the light-culture penaeus vannamei boone according to claim 1, wherein the total weight of the crab shell powder, the ground beetle powder, the houttuynia cordata powder and the sweet potato powder is 8-15% of the total weight of the effervescent tablet, and the weight ratio of the crab shell powder, the ground beetle powder, the houttuynia cordata powder and the sweet potato powder is 5-8: 3-5:1-3:5-8.
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| CN112655838A (en) * | 2020-04-30 | 2021-04-16 | 海南远生渔业有限公司 | Preparation method of high-stability aquatic feed |
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| CN103053453A (en) * | 2013-01-04 | 2013-04-24 | 杭州明朗农业开发有限公司 | Ecological circulation system for litopenaeus vannamei systematic breeding and breeding method |
| CN105340802A (en) * | 2015-11-24 | 2016-02-24 | 杭州市农业科学研究院 | Pond eco-culture method for penaeus vannamei |
| CN106305556A (en) * | 2016-08-24 | 2017-01-11 | 淮安市苏泽生态农业有限公司 | Organic ecological culture method for river crab pond |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103053453A (en) * | 2013-01-04 | 2013-04-24 | 杭州明朗农业开发有限公司 | Ecological circulation system for litopenaeus vannamei systematic breeding and breeding method |
| CN105340802A (en) * | 2015-11-24 | 2016-02-24 | 杭州市农业科学研究院 | Pond eco-culture method for penaeus vannamei |
| CN106305556A (en) * | 2016-08-24 | 2017-01-11 | 淮安市苏泽生态农业有限公司 | Organic ecological culture method for river crab pond |
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