CN111406684A - Breeding method for preventing May plague by low-density rotation catching and rotation releasing of crayfish - Google Patents
Breeding method for preventing May plague by low-density rotation catching and rotation releasing of crayfish Download PDFInfo
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- CN111406684A CN111406684A CN202010373470.8A CN202010373470A CN111406684A CN 111406684 A CN111406684 A CN 111406684A CN 202010373470 A CN202010373470 A CN 202010373470A CN 111406684 A CN111406684 A CN 111406684A
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- 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
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- 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
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
- A01K61/13—Prevention or treatment of fish diseases
-
- 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
- A01K63/003—Aquaria; Terraria
-
- 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
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
- A23K20/147—Polymeric derivatives, e.g. peptides or proteins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
-
- 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 breeding method for avoiding May plague by alternately catching and putting crayfish in a low-density rotation mode, which comprises the following steps: s1, preparing a pond; s2, setting escape-proof facilities: and (3) arranging escape-proof facilities around the pond ridge by using a plastic film and polyethylene mesh cloth, and burying the escape-proof facilities underground by 5cm and above the ground by 30 cm. The water inlet and outlet are prevented from escaping by a 60-mesh double-layer dense net. The crayfish low-density rotation catching and rotation releasing cultivation method for avoiding the May plague is characterized in that the density of seedlings put in each mu in the cultivation process is not higher than 4000 tails all the time, the commercial specification is reached, the crayfish is caught in time, and the seedlings are timely released when the density of the seedlings is lower than 4000 tails. The special compound feed with the protein content not lower than 30 percent is fed in the whole process, the iced fresh fish is not fed, the pond culture environment and the ecology are well maintained, the growth speed is high, the crayfish can appear on the market early, the medicine is not used, the price is high, the phenomena of disease outbreak and mass death in the crayfish attack season, commonly known as the May plague, are avoided, the yield is ensured, and the food safety is ensured.
Description
Technical Field
The invention relates to the technical field of agricultural cultivation, in particular to a cultivation method for avoiding May plague by alternately catching and putting crayfish in a low-density rotation mode.
Background
The quintuple plague of the crayfish refers to the large-area outbreak of the crayfish in the month of May at the same time, at least 2 or more than 2 concurrent diseases have no obvious symptoms in the early stage, so the crayfish is difficult to detect, the treatment is impossible when the crayfish is attacked, and the quintuple plague of the crayfish can be radically treated without any specific medicine.
In the prior art, the traditional breeding method is adopted for breeding operation, the May plague is difficult to be well avoided, and the crayfish easily dies in a large area in May, so that the traditional breeding method is wasted, the survival rate of the crayfish is reduced, and the diseased crayfish can bring certain hidden troubles for food safety if flowing into the market.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a breeding method for preventing the mary pest of crayfish by alternately catching and rotating at low density, which solves the problems that in the prior art, the traditional breeding method is adopted for breeding operation, the mary pest is difficult to be well avoided, and the crayfish easily dies in large area in the mary, so that the conventional breeding investment is wasted, the survival rate of the crayfish is reduced, and the crayfish with diseases can bring certain hidden troubles to food safety if flowing into the market.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a low-density rotation crayfish breeding method for avoiding May plague comprises the following steps:
s1, preparing a pond;
s2, setting escape-proof facilities: and (3) arranging escape-proof facilities around the pond ridge by using a plastic film and polyethylene mesh cloth, and burying the escape-proof facilities underground by 5cm and above the ground by 30 cm. The water inlet and outlet ports are prevented from escaping by a 60-mesh double-layer dense net, and meanwhile, the frog eggs, the wild trash fish eggs and the larvae can be effectively prevented from entering the pond mouth to harm the molting shrimps;
s3, pond cleaning and disinfection: in 2 months, initially sprinkling 75-100kg of quicklime in a whole pool per mu, or sprinkling 50kg of tea meal in a whole pool per mu;
s4, planting aquatic weeds: planting the elodea nuttallii 7-10 days later;
s5, stocking the seedlings: putting crayfish seedlings in 10 days after 3 months, putting 180 seedlings/kg with the specification of 160-;
s6, cultivation management: carrying out cultivation management, which comprises the following steps: fertilizer and water management, float grass management, water quality management, bait feeding and disease management, the concrete conditions are as follows:
s61, fertilizer and water management: before the shrimp larvae are put into the pond, the fermented manure and the biological fertilizer are used in a matching way, so that the water quality is fertile, alive, tender and cool, and the transparency of the water body is kept about 30 cm;
s62, water weed management: the area of the waterweeds is not more than 50 percent of the area of the pond, grass heads are cut off in time and are not exposed out of the water surface, and strong grass fertilizer is sprinkled periodically to keep the waterweeds fresh and tender;
s63, water quality management: and (5) keeping the water level at 50cm at the initial stage of putting the seedlings into the pond, and gradually deepening the water level after the temperature rises. Spraying EM bacteria once every 7-10 days, and improving the substrate once every 15 days;
s64, bait feeding: after the young shrimps are put into the pond, the special compound feed is fed in the whole process, the protein content is not lower than 30%, and a small amount of corn and soybean are fed in a matched mode. The feeding amount is 3-5% of the weight of the shrimps;
s65, disease management: in the culture process, because the stocking density is low, the aquatic weeds are not easy to damage, the water quality keeps good condition, the special compound feed is fed in the whole process, the iced fresh fish is not fed, the crayfish basically does not suffer from diseases, and particularly the disease phenomenon of the May plague can be avoided;
s7, wheel catching and wheel releasing: after 25 days of culture, fishing is started at 20 days in 4 months, the fishing size is large, and the fishing can be carried out on the market when the commodity specification is more than 20 g/tail, and the fishing is carried out once every 7-10 days. According to the catching condition, crayfish fries are timely supplemented and placed, the density of the opening of the pond is kept, the total amount of the crayfish fries is controlled within 4000 per mu, the latest placing time is not more than 5 months and 20 days, the crayfish fries can be placed 3-4 times in the breeding period, and the pond is dried in the sun at the beginning of 7 months.
Preferably, in step S1, the demand for the pond is: the area of the pond is 8-10 mu, the pond is rectangular and has east-west trend, the water depth of the pond is kept to be 0.8-1.0m, the slope ratio of the pond is 1: 2.5, the water source of the pond is sufficient, the water quality is good, and no pollution source exists around the pond.
Preferably, in step S4, when the elodea nuttallii is planted, one strain is planted every 5-8m, and the interval between each row is 10 m.
Preferably, in step S5, the crayfish fries are selected from the crayfish fries bred in the rice field, and have uniform color, no defects, no diseases, and no wild fries.
(III) advantageous effects
The invention provides a breeding method for avoiding mary pest by alternately catching and placing crayfishes in a low-density rotation mode. The method has the following beneficial effects:
the crayfish low-density rotation catching and rotation releasing cultivation method for avoiding the May plague is characterized in that the density of seedlings put in each mu in the cultivation process is not higher than 4000 tails all the time, the commercial specification is reached, the crayfish is caught in time, and the seedlings are timely released when the density of the seedlings is lower than 4000 tails. The special compound feed with the protein content not lower than 30 percent is fed in the whole process, the iced fresh fish is not fed, the pond culture environment and the ecology are well maintained, the growth speed is high, the crayfish can appear on the market early, the medicine is not used, the price is high, the phenomena of disease outbreak and mass death in the crayfish attack season, commonly known as the May plague, are avoided, the yield is ensured, and the food safety is ensured.
Detailed Description
The described embodiments are only some embodiments of the invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A low-density rotation crayfish breeding method for avoiding May plague comprises the following steps:
s1, preparing a pond, wherein the demand for the pond is: the area of the pond is 8-10 mu, the shape of the pond is rectangular, the east-west trend is realized, the water depth of the pond is kept to be 0.8-1.0m, the slope ratio of the pond is 1: 2.5, the water source of the pond is sufficient, the water quality is good, and no pollution source exists around the pond;
s2, setting escape-proof facilities: and (3) arranging escape-proof facilities around the pond ridge by using a plastic film and polyethylene mesh cloth, and burying the escape-proof facilities underground by 5cm and above the ground by 30 cm. The water inlet and outlet ports are prevented from escaping by a 60-mesh double-layer dense net, and meanwhile, the frog eggs, the wild trash fish eggs and the larvae can be effectively prevented from entering the pond mouth to harm the molting shrimps;
s3, pond cleaning and disinfection: in 2 months, initially sprinkling 75-100kg of quicklime in a whole pool per mu, or sprinkling 50kg of tea meal in a whole pool per mu;
s4, planting aquatic weeds: planting the waterweeds 7-10 days after clearing the pond, wherein one waterweeds is planted every 5-8m and every row is 10m apart when the waterweeds are planted;
s5, stocking the seedlings: putting crayfish fries in 10 days after 3 months, putting 180 fries/kg with the specification, and putting 4000 fries per mu, wherein the crayfish fries bred in the rice field are selected, the color is uniform, no defect exists, no disease exists, and no wild fries are selected;
s6, cultivation management: carrying out cultivation management, which comprises the following steps: fertilizer and water management, float grass management, water quality management, bait feeding and disease management, the concrete conditions are as follows:
s61, fertilizer and water management: before the shrimp larvae are put into the pond, the fermented manure and the biological fertilizer are used in a matching way, so that the water quality is fertile, alive, tender and cool, and the transparency of the water body is kept about 30 cm;
s62, water weed management: the area of the waterweeds is not more than 50 percent of the area of the pond, grass heads are cut off in time and are not exposed out of the water surface, and strong grass fertilizer is sprinkled periodically to keep the waterweeds fresh and tender;
s63, water quality management: and (5) keeping the water level at 50cm at the initial stage of putting the seedlings into the pond, and gradually deepening the water level after the temperature rises. Spraying EM bacteria once every 7-10 days, and improving the substrate once every 15 days;
s64, bait feeding: after the young shrimps are put into the pond, the special compound feed is fed in the whole process, the protein content is not lower than 30%, and a small amount of corn and soybean are fed in a matched mode. The feeding amount is 3-5% of the weight of the shrimps;
s65, disease management: in the culture process, because the stocking density is low, the aquatic weeds are not easy to damage, the water quality keeps good condition, the special compound feed is fed in the whole process, the iced fresh fish is not fed, the crayfish basically does not suffer from diseases, and particularly the disease phenomenon of the May plague can be avoided;
s7, wheel catching and wheel releasing: after 25 days of culture, fishing is started at 20 days in 4 months, the fishing size is large, and the fishing can be carried out on the market when the commodity specification is more than 20 g/tail, and the fishing is carried out once every 7-10 days. According to the catching condition, crayfish fries are timely supplemented and placed, the density of the opening of the pond is kept, the total amount of the crayfish fries is controlled within 4000 per mu, the latest placing time is not more than 5 months and 20 days, the crayfish fries can be placed 3-4 times in the breeding period, and the pond is dried in the sun at the beginning of 7 months.
In conclusion, the crayfish breeding method capable of avoiding the May plague through low-density rotation catching and rotation releasing is that the density of seedlings put in each mu is not higher than 4000 tails all the time in the breeding process, the crayfish is caught in time when the commercial specification is reached, and the seedlings are replenished in time when the number of the seedlings is lower than 4000 tails. The special compound feed with the protein content not lower than 30 percent is fed in the whole process, the iced fresh fish is not fed, the pond culture environment and the ecology are well maintained, the growth speed is high, the crayfish can appear on the market early, the medicine is not used, the price is high, the phenomena of disease outbreak and mass death in the crayfish attack season, commonly known as the May plague, are avoided, the yield is ensured, and the food safety is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A crayfish low-density rotation catching and rotation releasing cultivation method for avoiding May plague is characterized by comprising the following steps:
s1, preparing a pond;
s2, setting escape-proof facilities: and (3) arranging escape-proof facilities around the pond ridge by using a plastic film and polyethylene mesh cloth, and burying the escape-proof facilities underground by 5cm and above the ground by 30 cm. The water inlet and outlet ports are prevented from escaping by a 60-mesh double-layer dense net, and meanwhile, the frog eggs, the wild trash fish eggs and the larvae can be effectively prevented from entering the pond mouth to harm the molting shrimps;
s3, pond cleaning and disinfection: in 2 months, initially sprinkling 75-100kg of quicklime in a whole pool per mu, or sprinkling 50kg of tea meal in a whole pool per mu;
s4, planting aquatic weeds: planting the elodea nuttallii 7-10 days later;
s5, stocking the seedlings: putting crayfish seedlings in 10 days after 3 months, putting 180 seedlings/kg with the specification of 160-;
s6, cultivation management: carrying out cultivation management, which comprises the following steps: fertilizer and water management, float grass management, water quality management, bait feeding and disease management, the concrete conditions are as follows:
s61, fertilizer and water management: before the shrimp larvae are put into the pond, the fermented manure and the biological fertilizer are used in a matching way, so that the water quality is fertile, alive, tender and cool, and the transparency of the water body is kept about 30 cm;
s62, water weed management: the area of the waterweeds is not more than 50 percent of the area of the pond, grass heads are cut off in time and are not exposed out of the water surface, and strong grass fertilizer is sprinkled periodically to keep the waterweeds fresh and tender;
s63, water quality management: and (5) keeping the water level at 50cm at the initial stage of putting the seedlings into the pond, and gradually deepening the water level after the temperature rises. Spraying EM bacteria once every 7-10 days, and improving the substrate once every 15 days;
s64, bait feeding: after the young shrimps are put into the pond, the special compound feed is fed in the whole process, the protein content is not lower than 30%, and a small amount of corn and soybean are fed in a matched mode. The feeding amount is 3-5% of the weight of the shrimps;
s65, disease management: in the culture process, because the stocking density is low, the aquatic weeds are not easy to damage, the water quality keeps good condition, the special compound feed is fed in the whole process, the iced fresh fish is not fed, the crayfish basically does not suffer from diseases, and particularly the disease phenomenon of 'May plague' can be avoided;
s7, wheel catching and wheel releasing: after 25 days of culture, fishing is started at 20 days in 4 months, the fishing size is large, and the fishing can be carried out on the market when the commodity specification is more than 20 g/tail, and the fishing is carried out once every 7-10 days. According to the catching condition, crayfish fries are timely supplemented and placed, the density of the opening of the pond is kept, the total amount of the crayfish fries is controlled within 4000 per mu, the latest placing time is not more than 5 months and 20 days, the crayfish fries can be placed 3-4 times in the breeding period, and the pond is dried in the sun at the beginning of 7 months.
2. The crayfish breeding method capable of avoiding the May plague through low-density rotation catching and rotation releasing according to claim 1, which is characterized in that: in step S1, the demand for the pond is: the area of the pond is 8-10 mu, the pond is rectangular and has east-west trend, the water depth of the pond is kept to be 0.8-1.0m, the slope ratio of the pond is 1: 2.5, the water source of the pond is sufficient, the water quality is good, and no pollution source exists around the pond.
3. The crayfish breeding method capable of avoiding the May plague through low-density rotation catching and rotation releasing according to claim 1, which is characterized in that: in step S4, when the waterweeds are planted, one plant is planted every 5-8m, and the interval between every two lines is 10 m.
4. The crayfish breeding method capable of avoiding the May plague through low-density rotation catching and rotation releasing according to claim 1, which is characterized in that: in step S5, the crayfish fries bred in the rice field are selected, the color is uniform, no defect or disease exists, and no wild fries are selected.
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| CN202010373470.8A CN111406684A (en) | 2020-05-06 | 2020-05-06 | Breeding method for preventing May plague by low-density rotation catching and rotation releasing of crayfish |
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| CN202010373470.8A CN111406684A (en) | 2020-05-06 | 2020-05-06 | Breeding method for preventing May plague by low-density rotation catching and rotation releasing of crayfish |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056251A (en) * | 2020-08-28 | 2020-12-11 | 盐城工学院 | Method for preventing crayfish May plague in rice shrimp field |
| CN113575479A (en) * | 2021-08-27 | 2021-11-02 | 通威股份有限公司 | High-income crayfish breeding method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855318A (en) * | 2015-05-27 | 2015-08-26 | 易述春 | Method for culturing crayfishes |
| US20150296752A1 (en) * | 2012-06-18 | 2015-10-22 | Farshad Shishehchian | Mixotrophic method of aquaculture |
| CN105830834A (en) * | 2016-04-05 | 2016-08-10 | 湖北省潜江市华山水产食品有限公司 | Novel crayfish and rice rotation breeding and planting method |
| CN105994027A (en) * | 2016-05-13 | 2016-10-12 | 安徽省农业科学院水产研究所 | Breeding method and pond for improving commercial specification and yield of procambarus clarkii in pond |
| CN109548725A (en) * | 2019-01-07 | 2019-04-02 | 刘浩 | A kind of method of pond or rice field ecology high-density breeding cray |
| CN110973026A (en) * | 2019-12-12 | 2020-04-10 | 江苏省淡水水产研究所 | Method for breeding crayfish seedlings in advance |
-
2020
- 2020-05-06 CN CN202010373470.8A patent/CN111406684A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150296752A1 (en) * | 2012-06-18 | 2015-10-22 | Farshad Shishehchian | Mixotrophic method of aquaculture |
| CN104855318A (en) * | 2015-05-27 | 2015-08-26 | 易述春 | Method for culturing crayfishes |
| CN105830834A (en) * | 2016-04-05 | 2016-08-10 | 湖北省潜江市华山水产食品有限公司 | Novel crayfish and rice rotation breeding and planting method |
| CN105994027A (en) * | 2016-05-13 | 2016-10-12 | 安徽省农业科学院水产研究所 | Breeding method and pond for improving commercial specification and yield of procambarus clarkii in pond |
| CN109548725A (en) * | 2019-01-07 | 2019-04-02 | 刘浩 | A kind of method of pond or rice field ecology high-density breeding cray |
| CN110973026A (en) * | 2019-12-12 | 2020-04-10 | 江苏省淡水水产研究所 | Method for breeding crayfish seedlings in advance |
Non-Patent Citations (2)
| Title |
|---|
| 唐建清等: "《小龙虾养殖一月通》", 31 May 2010 * |
| 孙梦玲等: "小龙虾"五月瘟"春季防控技术要点", 《水产养殖》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056251A (en) * | 2020-08-28 | 2020-12-11 | 盐城工学院 | Method for preventing crayfish May plague in rice shrimp field |
| CN113575479A (en) * | 2021-08-27 | 2021-11-02 | 通威股份有限公司 | High-income crayfish breeding method |
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