CN110876350A - High-yield method for breeding crayfishes in rice field - Google Patents
High-yield method for breeding crayfishes in rice field Download PDFInfo
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- CN110876350A CN110876350A CN201811039726.0A CN201811039726A CN110876350A CN 110876350 A CN110876350 A CN 110876350A CN 201811039726 A CN201811039726 A CN 201811039726A CN 110876350 A CN110876350 A CN 110876350A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 87
- 235000009566 rice Nutrition 0.000 title claims abstract description 87
- 241000238017 Astacoidea Species 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000009395 breeding Methods 0.000 title claims abstract description 19
- 230000001488 breeding effect Effects 0.000 title claims abstract description 19
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 241000238557 Decapoda Species 0.000 claims abstract description 41
- 241000238565 lobster Species 0.000 claims abstract description 28
- 230000000366 juvenile effect Effects 0.000 claims abstract description 20
- 241000196324 Embryophyta Species 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 235000013305 food Nutrition 0.000 claims description 5
- 238000003973 irrigation Methods 0.000 claims description 5
- 230000002262 irrigation Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 238000009331 sowing Methods 0.000 claims description 5
- 241000252185 Cobitidae Species 0.000 claims description 4
- 241000252234 Hypophthalmichthys nobilis Species 0.000 claims description 4
- 241000361919 Metaphire sieboldi Species 0.000 claims description 4
- 230000009278 visceral effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000003306 harvesting Methods 0.000 abstract 1
- 239000013505 freshwater Substances 0.000 description 4
- 241000238030 Procambarus clarkii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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
- 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
- A01G22/20—Cereals
- A01G22/22—Rice
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/22—Animal feeding-stuffs from material of animal origin from fish
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Insects & Arthropods (AREA)
- Birds (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a high-yield method for breeding crayfishes in a rice field, which comprises the following steps: digging a rice ditch in a rice field, arranging isolation nets at two ends of the rice ditch, wherein the isolation nets need to be extended into soil by 40-55cm, adding weeds and baits into the rice ditch again after the rice field is treated, placing juvenile shrimps into the rice field, placing the juvenile shrimps in time-sharing periods, quickly and uniformly spreading lobster feed into the rice field after the stocking is finished, then putting the lobster feed into the rice field at regular intervals of 1 day, replacing the water quality of the rice field at intervals of 5 days, ensuring that the water depth in the rice field is not less than 7cm, and harvesting the juvenile shrimps after 2-3 months. The invention promotes the organic combination of the planting industry and the breeding industry, so that a virtuous-cycle ecological symbiotic chain is formed between rice and shrimps, the resources are effectively saved, the utilization rate of the resources is improved, and the yield of lobsters is greatly improved.
Description
Technical Field
The invention relates to the technical field of lobster breeding, in particular to a high-yield method for breeding crayfishes in a rice field.
Background
The new name of freshwater crayfish is procambarus clarkii. The shrimp is originally produced in the United states, transferred from Japan to Nanjing in the 30 th 20 th century, and through the propagation expansion for more than 80 years, China becomes the country with the fastest cultivation and development of the freshwater crayfish. The cultivation of the freshwater crayfish in China starts in the middle of the last century, and is mainly concentrated in the provinces of Hubei, Jiangsu, Anhui and the like in the middle and lower reaches of Yangtze river. In the initial crayfish breeding stage, a plurality of breeding modes such as a rice field, a pond, a river channel, a grass-type lake and the like are adopted together, and practice proves that the rice field is the best growth habitat of the freshwater crayfish. The area of the rice field in the middle and lower reaches of Yangtze river in China is wide, water area resources are rich, and economic and technical aspects are developed, so that the crayfish breeding in the rice field has the most development potential. The yield of the crayfishes cultured in the rice field in the prior art is generally low, and the juvenile crayfishes are easy to die in the rice field. Therefore, a method for breeding crayfishes in a rice field with high yield is provided.
Disclosure of Invention
The invention aims to provide a method for breeding crayfishes in a rice field with high yield, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a method for breeding crayfishes in a rice field with high yield comprises the following steps:
① selecting paddy field with sufficient water source, convenient irrigation and fertile soil, and ensuring good ecological environment and no pollution source;
② digging rice ditch in ① rice field, wherein the size of the rice ditch is 3.5-5.5 m wide and 1-1.8 m deep, when the rice field needs to be drained and field-prepared and transplanted, the young shrimps which are not sold have spacious and sufficient growing water area, the growing environment is effectively guaranteed, and the isolation nets are arranged at the two ends of the rice ditch and need to be deep into the soil by 40-55cm, so as to avoid the escape of the crayfishes;
③, after finishing the stocking, uniformly sowing lobster feed into the rice field rapidly, wherein the feeding weight of the lobster feed is 60-80 kg/mu, then feeding the lobster feed into the rice field at regular intervals of 1 day, and after 25-40 days of lobster cultivation, the feeding weight of the lobster feed is 100 plus 120 kg/mu to ensure the food sufficiency;
④, after the rice field is treated in ②, adding weeds and baits into the rice ditches again, wherein the mass ratio of the weeds to the baits is 2: 1, after the treatment, placing juvenile shrimps into the rice field, wherein the number of the juvenile shrimps placed in each mu of the rice field is 3000 plus 5000, and the juvenile shrimps are placed in different time periods so as to avoid living in the same area and influence the living environment;
⑤, in the process of cultivation, the water quality of the paddy field needs to be changed every 5 days, two thirds of the water quality of the paddy field needs to be changed every time, the water depth in the paddy field needs to be ensured not to be lower than 7cm, if the water depth is lower than the value, water needs to be injected into the paddy field to ensure the water quantity, crayfishes need to be sampled and detected, the feeding condition of the crayfishes, the health condition of the crayfishes and the growth speed of the crayfishes are detected, so that the crayfishes are correctly judged, and during sampling detection, crayfishes in different areas need to be collected, so that the detection accuracy is improved;
⑥ the young shrimps can be harvested after 2-4 months after being placed, and the aperture of the fishing tool is 5-10cm, thus preventing the young shrimps from being fished, wherein the fishing tool is a shrimp cage or a ground cage.
According to a further scheme of the invention, the bait in ③ is a mixture of loach powder, earthworm powder, silver carp visceral powder and edible essence, and the molar mass ratio of the loach powder, the earthworm powder, the silver carp visceral powder and the edible essence is 5.5: 5: 2.5: 0.3.
As a further proposal of the invention, the method for cultivating crayfish in the rice field with high yield is to ensure that the ratio of male to female is 5: 3 when the juvenile crayfish is placed in ③.
Compared with the prior art, the invention has the beneficial effects that: according to the method for breeding the crayfish in the rice field at the high yield, the rice field and the crayfish are effectively combined, the organic combination of the planting industry and the breeding industry is promoted, the rice and the crayfish form a virtuous circle ecological symbiosis chain, resources are effectively saved, the utilization rate of the resources is improved, the living space of the crayfish can be guaranteed in the breeding process, the yield of the crayfish is greatly improved, the sustainable development is facilitated, and the requirement of the current development is met.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Example 1
A method for breeding crayfishes in a rice field with high yield comprises the following steps:
① selecting paddy field with sufficient water source, convenient irrigation and fertile soil, and ensuring good ecological environment and no pollution source;
② digging rice ditch in ① rice field with 3.5 m width and 1 m depth, when the rice field needs to be drained and transplanted, the young shrimps not sold have spacious and sufficient growing water area, which effectively ensures the growing environment, and setting isolation nets at two ends of the rice ditch, which need to be deep into the soil by 40cm, to avoid the escape of crayfish;
③, rapidly and uniformly sowing lobster feed into the rice field after stocking, wherein the feeding weight of the lobster feed is 60 kg/mu, then feeding the lobster feed into the rice field at regular intervals of 1 day, and after 25 days of lobster cultivation, the feeding weight of the lobster feed is 100 kg/mu to ensure the food sufficiency;
④, after the rice field is treated in ②, adding weeds and baits into the rice ditches again, wherein the mass ratio of the weeds to the baits is 2: 1, after the treatment, placing the juvenile shrimps into the rice field, wherein the number of the juvenile shrimps placed in each mu of the rice field is 3000, and the juvenile shrimps are placed in different time periods so as to avoid living in the same area and influence the living environment;
⑤, in the process of cultivation, the water quality of the paddy field needs to be changed every 5 days, two thirds of the water quality of the paddy field needs to be changed every time, the water depth in the paddy field needs to be ensured not to be lower than 7cm, if the water depth is lower than the value, water needs to be injected into the paddy field to ensure the water quantity, crayfishes need to be sampled and detected, the feeding condition of the crayfishes, the health condition of the crayfishes and the growth speed of the crayfishes are detected, so that the crayfishes are correctly judged, and during sampling detection, crayfishes in different areas need to be collected, so that the detection accuracy is improved;
⑥ the young shrimps can be harvested after 2-4 months after being placed, and the aperture of the fishing tool is 5-10cm, thus preventing the young shrimps from being fished, wherein the fishing tool is a shrimp cage or a ground cage.
Example 2
A method for breeding crayfishes in a rice field with high yield comprises the following steps:
① selecting paddy field with sufficient water source, convenient irrigation and fertile soil, and ensuring good ecological environment and no pollution source;
② digging rice ditch in ① rice field with 4.5 m width and 1.4 m depth, when the rice field needs to be drained and transplanted, the young shrimps not sold have spacious and sufficient growing water area, which effectively ensures the growing environment, and setting isolation nets at two ends of the rice ditch, and the isolation nets need to be deep into the soil by 45cm, which can avoid the escape of the crayfish;
③, rapidly and uniformly sowing lobster feed into the rice field after stocking, wherein the feeding weight of the lobster feed is 70 kg/mu, then feeding the lobster feed into the rice field at regular intervals of 1 day, and after the lobster is cultured for 32 days, the feeding weight of the lobster feed is 110 kg/mu to ensure the food sufficiency;
④, after the rice field is treated in ②, adding weeds and baits into the rice ditches again, wherein the mass ratio of the weeds to the baits is 2: 1, after the treatment, placing the juvenile shrimps into the rice field, wherein the number of the juvenile shrimps placed in each mu of the rice field is 4000, and the juvenile shrimps need to be placed in different time periods so as to avoid living in the same area and influence the living environment;
⑤, in the process of cultivation, the water quality of the paddy field needs to be changed every 5 days, two thirds of the water quality of the paddy field needs to be changed every time, the water depth in the paddy field needs to be ensured not to be lower than 7cm, if the water depth is lower than the value, water needs to be injected into the paddy field to ensure the water quantity, crayfishes need to be sampled and detected, the feeding condition of the crayfishes, the health condition of the crayfishes and the growth speed of the crayfishes are detected, so that the crayfishes are correctly judged, and during sampling detection, crayfishes in different areas need to be collected, so that the detection accuracy is improved;
⑥ the young shrimps can be harvested after 2-4 months after being placed, and the aperture of the fishing tool is 5-10cm, thus preventing the young shrimps from being fished, wherein the fishing tool is a shrimp cage or a ground cage.
Example 3
A method for breeding crayfishes in a rice field with high yield comprises the following steps:
① selecting paddy field with sufficient water source, convenient irrigation and fertile soil, and ensuring good ecological environment and no pollution source;
② digging rice ditch in ① rice field, wherein the size of the rice ditch is 5.5 m wide and 1.8 m deep, when the rice field needs to be drained and field-prepared and transplanted, the young shrimps which are not sold have spacious and sufficient growing water area, the growing environment is effectively guaranteed, and the isolation nets are arranged at the two ends of the rice ditch and need to go deep into the soil by 55cm, so as to avoid the escape of the crayfish;
③, rapidly and uniformly sowing lobster feed into the rice field, wherein the feeding weight of the lobster feed is 80 kg/mu, then feeding the lobster feed into the rice field every 1 day, and after 40 days of lobster culture, the feeding weight of the lobster feed is 120 kg/mu to ensure the food sufficiency;
④, after the rice field is treated in ②, adding weeds and baits into the rice ditches again, wherein the mass ratio of the weeds to the baits is 2: 1, after the treatment, placing the juvenile shrimps into the rice field, wherein the number of the juvenile shrimps placed in each mu of the rice field is 5000, and the juvenile shrimps are placed in different time periods so as to avoid living in the same area and influence the living environment;
⑤, in the process of cultivation, the water quality of the paddy field needs to be changed every 5 days, two thirds of the water quality of the paddy field needs to be changed every time, the water depth in the paddy field needs to be ensured not to be lower than 7cm, if the water depth is lower than the value, water needs to be injected into the paddy field to ensure the water quantity, crayfishes need to be sampled and detected, the feeding condition of the crayfishes, the health condition of the crayfishes and the growth speed of the crayfishes are detected, so that the crayfishes are correctly judged, and during sampling detection, crayfishes in different areas need to be collected, so that the detection accuracy is improved;
⑥ the young shrimps can be harvested after 2-4 months after being placed, and the aperture of the fishing tool is 5-10cm, thus preventing the young shrimps from being fished, wherein the fishing tool is a shrimp cage or a ground cage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A method for breeding crayfish in a rice field with high yield is characterized by comprising the following steps:
① selecting paddy field with sufficient water source, convenient irrigation and fertile soil, and ensuring good ecological environment and no pollution source;
② digging rice ditch in ① rice field, wherein the size of the rice ditch is 3.5-5.5 m wide and 1-1.8 m deep, when the rice field needs to be drained and field-prepared and transplanted, the young shrimps which are not sold have spacious and sufficient growing water area, the growing environment is effectively guaranteed, and the isolation nets are arranged at the two ends of the rice ditch and need to be deep into the soil by 40-55cm, so as to avoid the escape of the crayfishes;
③, after finishing the stocking, uniformly sowing lobster feed into the rice field rapidly, wherein the feeding weight of the lobster feed is 60-80 kg/mu, then feeding the lobster feed into the rice field at regular intervals of 1 day, and after 25-40 days of lobster cultivation, the feeding weight of the lobster feed is 100 plus 120 kg/mu to ensure the food sufficiency;
④, after the rice field is treated in ②, adding weeds and baits into the rice ditches again, wherein the mass ratio of the weeds to the baits is 2: 1, after the treatment, placing juvenile shrimps into the rice field, wherein the number of the juvenile shrimps placed in each mu of the rice field is 3000 plus 5000, and the juvenile shrimps are placed in different time periods so as to avoid living in the same area and influence the living environment;
⑤, in the process of cultivation, the water quality of the paddy field needs to be changed every 5 days, two thirds of the water quality of the paddy field needs to be changed every time, the water depth in the paddy field needs to be ensured not to be lower than 7cm, if the water depth is lower than the value, water needs to be injected into the paddy field to ensure the water quantity, crayfishes need to be sampled and detected, the feeding condition of the crayfishes, the health condition of the crayfishes and the growth speed of the crayfishes are detected, so that the crayfishes are correctly judged, and during sampling detection, crayfishes in different areas need to be collected, so that the detection accuracy is improved;
⑥ the young shrimps can be harvested after 2-4 months after being placed, and the aperture of the fishing tool is 5-10cm, thus preventing the young shrimps from being fished, wherein the fishing tool is a shrimp cage or a ground cage.
2. The method for raising the crayfish in the rice field at high yield according to claim 1, wherein the bait in ③ is a mixture of loach powder, earthworm powder, silver carp visceral powder and edible essence, and the molar mass ratio of the loach powder, the earthworm powder, the silver carp visceral powder and the edible essence is 5.5: 5: 2.5: 0.3.
3. The method for raising crayfishes in rice field with high yield as claimed in claim 1, wherein the young crayfishes are placed at ③ in such a manner that the ratio of male to female is 5: 3.
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| CN201811039726.0A CN110876350A (en) | 2018-09-06 | 2018-09-06 | High-yield method for breeding crayfishes in rice field |
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| CN201811039726.0A CN110876350A (en) | 2018-09-06 | 2018-09-06 | High-yield method for breeding crayfishes in rice field |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114246150A (en) * | 2020-09-23 | 2022-03-29 | 怀化市大丰源生态农业开发股份有限公司 | Three-dimensional breeding method for lotus and crayfish |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114246150A (en) * | 2020-09-23 | 2022-03-29 | 怀化市大丰源生态农业开发股份有限公司 | Three-dimensional breeding method for lotus and crayfish |
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Application publication date: 20200313 |