CN115281123A - Breeding method for graded feeding of channel catfish - Google Patents
Breeding method for graded feeding of channel catfish Download PDFInfo
- Publication number
- CN115281123A CN115281123A CN202210877133.1A CN202210877133A CN115281123A CN 115281123 A CN115281123 A CN 115281123A CN 202210877133 A CN202210877133 A CN 202210877133A CN 115281123 A CN115281123 A CN 115281123A
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- channel catfish
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- 238000009395 breeding Methods 0.000 title claims abstract description 75
- 241000252498 Ictalurus punctatus Species 0.000 title claims abstract description 44
- 230000001488 breeding effect Effects 0.000 claims abstract description 67
- 241000251468 Actinopterygii Species 0.000 claims abstract description 58
- 239000013589 supplement Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 3
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 claims description 6
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 claims description 6
- 239000004472 Lysine Substances 0.000 claims description 6
- 235000019779 Rapeseed Meal Nutrition 0.000 claims description 6
- 235000019764 Soybean Meal Nutrition 0.000 claims description 6
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims description 6
- 239000001506 calcium phosphate Substances 0.000 claims description 6
- 235000013312 flour Nutrition 0.000 claims description 6
- 229930182817 methionine Natural products 0.000 claims description 6
- 229910000150 monocalcium phosphate Inorganic materials 0.000 claims description 6
- 235000019691 monocalcium phosphate Nutrition 0.000 claims description 6
- 235000015277 pork Nutrition 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000004456 rapeseed meal Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000004455 soybean meal Substances 0.000 claims description 6
- 235000012424 soybean oil Nutrition 0.000 claims description 6
- 239000003549 soybean oil Substances 0.000 claims description 6
- 238000012364 cultivation method Methods 0.000 claims description 4
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 claims description 3
- 235000019743 Choline chloride Nutrition 0.000 claims description 3
- 235000019733 Fish meal Nutrition 0.000 claims description 3
- 235000019772 Sunflower meal Nutrition 0.000 claims description 3
- 235000019742 Vitamins premix Nutrition 0.000 claims description 3
- 235000013339 cereals Nutrition 0.000 claims description 3
- 229960003178 choline chloride Drugs 0.000 claims description 3
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 claims description 3
- 239000004467 fishmeal Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000012258 culturing Methods 0.000 claims 3
- 230000001502 supplementing effect Effects 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 241000252500 Ictalurus Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- A01K61/10—Culture of aquatic animals 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Fodder In General (AREA)
- Feed For Specific Animals (AREA)
Abstract
The invention discloses a method for breeding channel catfish in graded mode, belongs to the technical field of ecological breeding, and mainly solves the technical problem of low income in the prior art, and the method comprises the following steps: (1) Dividing a culture area into three independent ponds, namely a seedling raising area, a breeding area and a culture area, cleaning the ponds and adding culture water; (2) Throwing channel catfish fries in a breeding area in 3-4 months every year, throwing channel catfish fingerlings in the breeding area in 11-12 months in the previous year, and throwing channel catfish fingerlings in a nurturing area in 10-11 months in the previous year; (3) The special feed for fish fries is used in a fry breeding area, and the special puffed compound feed for channel catfish is used in a breeding area and a growing area; fishing out fish from the pond of the breeding area for 4 times, and fishing from the breeding area to supplement the breeding area after the fish is fished out. The invention ensures the supplement of the fries, carries out graded putting on the culture area, increases the fish output batch, and improves the utilization rate of the culture space, thereby improving the culture benefit.
Description
Technical Field
The invention relates to the technical field of ecological breeding, in particular to a breeding method for graded feeding of channel catfish.
Background
The channel catfish is fish of channel catfish and belongs to large fish, and the traditional channel catfish breeding method generally includes that standard fries are purchased on the market and are bred in a pond in one step, the fries can emerge for 1-2 times during breeding, and no fries are supplemented in midway, so that reasonable utilization of pond breeding space is limited, and breeding benefit is low. Therefore, the method for breeding the channel catfish by increasing fish-out batches and improving the utilization rate of the pond culture space is needed to be provided, so that the benefit of channel catfish breeding is improved.
Disclosure of Invention
The invention aims to provide a breeding method for graded feeding of channel catfish, which can effectively guarantee the supplement of fingerlings by setting a seedling raising area, a breeding area and a growing area in a breeding area, and can increase fish-producing batches and improve the utilization rate of a breeding space, thereby improving the breeding benefit.
The technical scheme for realizing the purpose of the invention is as follows: a method for breeding channel catfishes by graded feeding comprises the following steps:
(1) Dividing a culture area into three independent ponds, namely a seedling raising area, a breeding area and a culture area, cleaning the ponds and adding culture water;
(2) Throwing channel catfish fries in a breeding area in 3-4 months every year, throwing channel catfish fingerlings in the breeding area in 11-12 months in the previous year, and throwing channel catfish fingerlings in a nurturing area in 10-11 months in the previous year;
(3) Feeding with special fish fry feed in a fry breeding area, and feeding with special puffed compound feed for channel catfish in a breeding area and a growing area;
the graded-release cultivation method further comprises the following steps:
1) Fishing out fish from the pond in the growing area at the beginning of 6 months, ten days in the middle of 7 months and the beginning of 9 months respectively, wherein the fish output is about one third of the total amount of the fish in the growing area, and meanwhile, the fish is fished from the breeding area to supplement the growing area, and the supplement density is 400-600 tails/mu;
2) Fishing fish out of the pond in the growing region 4 th time in the middle ten days of 10 months, wherein the fish output is all the fish in the pond, and meanwhile, fishing from the breeding region supplements the growing region, and the supplement density is 800-1200 tails/mu;
3) The breeding area is supplemented by fishing from the nursery area in 11-12 months, and the supplement density is 2000-3000 tails/mu.
Preferably, in the step (1), the area ratio of the seedling raising area to the breeding area to the growing area is 1.
Preferably, in the step (2), the throwing specification of the seedling raising area is 200-300 jin/jin, 50-70 jin/mu is thrown, and the density of each mu is 10000-20000 tails/mu; the breeding area is thrown by 0.1-0.3 jin/tail, 350-550 jin/mu and 2000-3000 kg/mu.
Preferably, in the step (3), the feeding rate of the special feed for fish fries is 5-8%, and the feeding rate of the special puffed compound feed for channel catfish is 2-5%.
Preferably, in the step (3), the special fish fry feed comprises the following raw materials in parts by weight: 31-44.5 parts of fish, 8-11 parts of rapeseed meal, 20-25 parts of soybean meal, 4.7-9.6 parts of pork powder, 1-3 parts of soybean oil, 14-19 parts of flour, 1.5-3 parts of monocalcium phosphate, 1-3 parts of premix, 0.2-0.5 part of choline chloride, 0.4-0.7 part of lysine and 0.2-0.4 part of methionine.
Preferably, in the step (3), the special puffed compound feed for channel catfish comprises the following raw materials in parts by weight: 3-10 parts of fish meal, 3-6 parts of pork powder, 7-16 parts of rapeseed meal, 30-38 parts of soybean meal, 3-5 parts of sunflower meal, 2-4 parts of soybean oil, 18-22 parts of flour, 1.5-3 parts of monocalcium phosphate, 0.5-1 part of vitamin premix, 1.5-3 parts of trace element premix, 0.2-0.8 part of lysine and 0.1-0.5 part of methionine.
Preferably, the particle size of the special fish fry feed is 0.3-2.0mm.
Preferably, the particle size of the special puffed compound feed for channel catfish is 3-6mm.
Preferably, the fish output specification of the fished fish is 1.5-3.5 jin/tail.
Preferably, the fish species size for supplementing the breeding area is 0.8-1.2 jin/tail, and the fish species size for supplementing the breeding area is 0.1-0.3 jin/tail.
Advantageous effects
According to the invention, one culture area is divided into three fishponds, namely the fry breeding area, the breeding area and the culture area, so that the supplement of fries can be effectively ensured, the culture area is put in grades, the fish output batches are increased, and the utilization rate of a culture space is improved, thereby improving the culture benefit and generating good ecological, economic and social benefits.
Detailed Description
The present invention will be further described with reference to the following specific examples.
(1) Divide into the three independent ponds in district, breeding area and the district of growing seedlings of breeding with the breed, wherein the regional area proportion in district, breeding area and the district of growing seedlings is 1.
(2) Throwing channel catfish fries with the specification of 200-300 catties in a seedling raising area in 3-4 months every year, throwing 50-70 catties in each mu, and throwing the channel catfish fries with the density of 10000-20000 tails/mu in each mu; throwing channel catfish species with the specification of 0.1-0.3 jin/tail in a breeding area in 11-12 months of the previous year, throwing 350-550 jin/mu and throwing 2000-3000 kg/mu in density/mu; throwing 0.8-1.2 jin/tail channel catfish species in the growing area in 10-11 months of the previous year, throwing 800-1200 jin/mu and throwing 800-1200 kg/mu in density.
(3) Feeding the special fish fry feed with the grain diameter of 0.3-2.0mm in a seedling raising area, wherein the feeding rate is 5-8%; feeding the channel catfish with puffed compound feed with grain size of 3-6mm in breeding area and growing area at feeding rate of 2-5%.
In this embodiment, the special feed for fish fry comprises the following raw materials in parts by weight: 31-44.5 parts of fish, 8-11 parts of rapeseed meal, 20-25 parts of soybean meal, 4.7-9.6 parts of pork powder, 1-3 parts of soybean oil, 14-19 parts of flour, 1.5-3 parts of monocalcium phosphate, 1-3 parts of premix, 0.2-0.5 part of choline chloride, 0.4-0.7 part of lysine and 0.2-0.4 part of methionine.
In this embodiment, the puffed compound feed special for channel catfish comprises the following raw materials in parts by weight: 3-10 parts of fish meal, 3-6 parts of pork powder, 7-16 parts of rapeseed meal, 30-38 parts of soybean meal, 3-5 parts of sunflower meal, 2-4 parts of soybean oil, 18-22 parts of flour, 1.5-3 parts of monocalcium phosphate, 0.5-1 part of vitamin premix, 1.5-3 parts of trace element premix, 0.2-0.8 part of lysine and 0.1-0.5 part of methionine.
The graded feeding breeding method further comprises the following steps:
1) Fishing out fish from the pond in the culture area at the beginning of 6 months, in the middle ten days of 7 months and at the beginning of 9 months respectively, wherein the fish output specification is 1.5-3.5 jin/tail, the fish output amount is about one third of the total amount of the fish in the culture area, and meanwhile, the culture area is supplemented by fishing from the breeding area, the specification of fish seeds for supplementing the culture area is 0.8-1.2 jin/tail, and the supplement density is 400-600 tails/mu;
2) Fishing the fish out of the pond for the 4 th time in the middle ten days of 10 months, wherein the fish output specification is 1.5-3.5 jin/tail, the fish output is all the fish in the pond, and meanwhile, the fish is caught from the breeding area to supplement the breeding area, the specification of the fish seeds for supplementing the breeding area is 0.8-1.2 jin/tail, and the supplement density is 800-1200 tail/mu;
3) The breeding area is supplemented by fishing from the nursery area in 11-12 months, the specification of the fish seeds for supplementing the breeding area is 0.1-0.3 jin/tail, and the supplementing density is 2000-3000 tails/mu.
The seed cost, fish income and profit pair ratio of the cultivation method of the invention and the traditional cultivation method are shown in the following tables 1-3.
Wherein, the comparison result of the seed cost of the invention and the traditional method is shown in the following table 1:
TABLE 1 comparison of seed cost between the present invention and conventional methods
The results of comparing the fish production batches of the present invention with those of the conventional method are shown in the following table 2:
table 2 comparison table of fish production batches of the present invention and the conventional method
The results of the inventive profit comparison with the conventional method are shown in table 3 below:
TABLE 3 profitability comparison Table of the present invention and conventional method
Note: other costs include pond rentals, hydroelectric and other expenses.
The ratio of the breeding area to the growing area is 5 to 10, the calculation is carried out according to the condition that 15 mu is taken as a breeding unit, the total profit of the method is 115395 yuan, and the total profit of the traditional breeding method is 91995 yuan, and the comparison shows that the method has higher profit and remarkable effect.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect and practicality of the present invention.
Claims (10)
1. A method for breeding channel catfish by graded feeding is characterized by comprising the following steps:
(1) Dividing a culture area into three independent ponds, namely a seedling raising area, a breeding area and a culture area, cleaning the ponds and adding culture water;
(2) Throwing channel catfish fries in the breeding area in 3-4 months of each year, throwing channel catfish species in the breeding area in 11-12 months of the previous year, and throwing channel catfish species in the breeding area in 10-11 months of the previous year;
(3) Feeding with special fish fry feed in a fry breeding area, and feeding with special puffed compound feed for channel catfish in a breeding area and a growing area;
the graded-release cultivation method further comprises the following steps:
1) Fishing out fish from the pond in the growing area at the beginning of 6 months, ten days in the middle of 7 months and the beginning of 9 months respectively, wherein the fish output is about one third of the total amount of the fish in the growing area, and meanwhile, the fish is fished from the breeding area to supplement the growing area, and the supplement density is 400-600 tails/mu;
2) Fishing fish out of the pond in the growing region 4 th time in the middle ten days of 10 months, wherein the fish output is all the fish in the pond, and meanwhile, fishing from the breeding region supplements the growing region, and the supplement density is 800-1200 tails/mu;
3) The breeding area is supplemented by fishing from the nursery area in 11-12 months, and the supplement density is 2000-3000 tails/mu.
2. The method for breeding channel catfish in graded according to claim 1, wherein in the step (1), the ratio of the area of the breeding area, the breeding area and the growing area is 1.
3. The breeding method for graded feeding of ictalurus punctatus according to claim 1, wherein in the step (2), the feeding specification of the fry raising area is 200-300 g/g, the feeding is 50-70 g/mu, and the density per mu is 10000-20000 g/mu; the breeding area is thrown by 0.1-0.3 jin/tail, 350-550 jin/mu and 2000-3000 kg/mu.
4. The method for breeding channel catfish in graded according to claim 1, wherein in the step (3), the feeding rate of the fish fry special feed is 5-8%, and the feeding rate of the channel catfish special puffed compound feed is 2-5%.
5. The method for culturing channel catfish in graded mode according to claim 1, wherein in the step (3), the fish fry special feed comprises the following raw materials in parts by weight: 31-44.5 parts of fish, 8-11 parts of rapeseed meal, 20-25 parts of soybean meal, 4.7-9.6 parts of pork powder, 1-3 parts of soybean oil, 14-19 parts of flour, 1.5-3 parts of monocalcium phosphate, 1-3 parts of premix, 0.2-0.5 part of choline chloride, 0.4-0.7 part of lysine and 0.2-0.4 part of methionine.
6. The method for breeding channel catfish in graded according to claim 1, wherein in the step (3), the special puffed compound feed for channel catfish comprises the following raw materials in parts by weight: 3 to 10 parts of fish meal, 3 to 6 parts of pork powder, 7 to 16 parts of rapeseed meal, 30 to 38 parts of soybean meal, 3 to 5 parts of sunflower meal, 2 to 4 parts of soybean oil, 18 to 22 parts of flour, 1.5 to 3 parts of monocalcium phosphate, 0.5 to 1 part of vitamin premix, 1.5 to 3 parts of microelement premix, 0.2 to 0.8 part of lysine and 0.1 to 0.5 part of methionine.
7. The method for culturing ictalurus punctatus in graded feeding according to claim 5, wherein the grain size of the feed special for fish fry is 0.3-2.0mm.
8. The method for breeding channel catfish in graded according to claim 6, wherein the particle size of the special puffed compound feed for channel catfish is 3-6mm.
9. The method for culturing channel catfish by graded feeding according to claim 1, wherein the fish output size of the fished fish is 1.5-3.5 jin/tail.
10. The method for breeding channel catfish in graded according to claim 1, wherein the fish species size supplemented to the growing area is 0.8-1.2 jin/tailed, and the fish species size supplemented to the breeding area is 0.1-0.3 jin/tailed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210877133.1A CN115281123A (en) | 2022-07-25 | 2022-07-25 | Breeding method for graded feeding of channel catfish |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210877133.1A CN115281123A (en) | 2022-07-25 | 2022-07-25 | Breeding method for graded feeding of channel catfish |
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| Publication Number | Publication Date |
|---|---|
| CN115281123A true CN115281123A (en) | 2022-11-04 |
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| CN202210877133.1A Pending CN115281123A (en) | 2022-07-25 | 2022-07-25 | Breeding method for graded feeding of channel catfish |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115885909A (en) * | 2022-12-30 | 2023-04-04 | 通威农业发展有限公司 | Spotted silver carp feeding device and feeding method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101238860A (en) * | 2008-03-11 | 2008-08-13 | 袁珍虎 | Compound feed for ietalurus punetaus |
| CN102742528A (en) * | 2012-07-20 | 2012-10-24 | 湛江国联水产开发股份有限公司 | Method for breeding three batches of tilapia within one year |
| CN105815603A (en) * | 2016-03-24 | 2016-08-03 | 通威股份有限公司 | Slowly-sinking puffed compound feed for channel catfish and preparation method thereof |
-
2022
- 2022-07-25 CN CN202210877133.1A patent/CN115281123A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101238860A (en) * | 2008-03-11 | 2008-08-13 | 袁珍虎 | Compound feed for ietalurus punetaus |
| CN102742528A (en) * | 2012-07-20 | 2012-10-24 | 湛江国联水产开发股份有限公司 | Method for breeding three batches of tilapia within one year |
| CN105815603A (en) * | 2016-03-24 | 2016-08-03 | 通威股份有限公司 | Slowly-sinking puffed compound feed for channel catfish and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115885909A (en) * | 2022-12-30 | 2023-04-04 | 通威农业发展有限公司 | Spotted silver carp feeding device and feeding method thereof |
| CN115885909B (en) * | 2022-12-30 | 2024-04-30 | 通威农业发展有限公司 | Silver carp feeding device and silver carp feeding method |
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