CN114223585B - Artificial breeding method of bulgaria inquinans - Google Patents
Artificial breeding method of bulgaria inquinans Download PDFInfo
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- CN114223585B CN114223585B CN202210002950.2A CN202210002950A CN114223585B CN 114223585 B CN114223585 B CN 114223585B CN 202210002950 A CN202210002950 A CN 202210002950A CN 114223585 B CN114223585 B CN 114223585B
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- fish
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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
- A01K61/10—Culture of aquatic animals of fish
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- 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
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
-
- 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
- A23K20/174—Vitamins
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- 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
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/22—Compounds of alkali metals
-
- 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
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/30—Oligoelements
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
Abstract
The invention relates to the field of artificial fish culture, and particularly discloses an artificial culture method of bulgaria inquinans, which comprises the following steps: (1) fishpond selection: selecting an earth fish pond, wherein the wall thickness of the fish pond is more than 30CM, and injecting clean running water; (2) putting the fry: keeping the water temperature of the fishpond at 25-32 ℃, putting 10000 fish fries per mu, and keeping dissolved oxygen above X; (3) feeding feed: feeding and domesticating the Dioscorea opposita fries, so that the Dioscorea opposita fries are fed with floating feed, and feeding special feed every evening, wherein the special feed contains more than 40% of crude protein; (4) netting and fishing: and pulling the net for fishing in the morning or at night. The artificial breeding method of the Singapore cubeba is characterized in that feeding domestication and specially-made feed are carried out through the arrangement of a specific breeding environment, the growth of the Singapore cubeba is greatly accelerated, efficient breeding of the Singapore cubeba is realized through the artificial breeding method of the Singapore cubeba, and the fry yield and the overall fish school breeding speed are improved.
Description
Technical Field
The invention relates to the field of artificial fish culture, in particular to an artificial culture method of bulgarian fish.
Background
The bulgaricus, the scientific name puntoplitesbuii, is a fish native to large rivers in malaysia, and is also distributed in sumatra and salmons nowadays. The bulgaria inella often inhabits in a watershed with deeper water depth, belongs to omnivorous fishes, feeds on insects and aquatic weeds, and has high economic value. The body length of the bulgaria inquinans can reach 50 cm, the body weight can reach 9 kg, and the bulgaria inquinans are once widely distributed in large rivers in the Malaysia. However, due to over-trapping, wild bulgaria inquinans are now rare. The body type of the T.bulgaricus is very similar to that of the south banish, but the color is not the same, the fins and the fish tail of the T.bulgaricus are silver green, the meat quality is delicious, the fat content is high, and the T.bulgaricus is suitable for various cooking methods.
The wild Bulgarian fish is high in selling price and rare, as the Bulgarian fish belongs to bottom-layer fish, floating feed is not eaten, the requirement on water quality and water temperature is high, the artificial large-scale culture is difficult, the Bulgarian fish is slowly increased, the Bulgarian fish can only be increased by 1 kilogram in 5 years generally, and the Bulgarian fish has economic benefit generally when more than 1.5 kilograms are used, and the culture period is long.
The technical problem to be solved by the application is as follows: how to realize the artificial breeding of the magainia latifolia and accelerate the growth of the magainia latifolia.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an artificial culture method for accelerating the growth of the gaboneset.
The technical scheme adopted by the invention is as follows:
the artificial culture method of the Bulgarian fish comprises the following steps:
(1) Selecting a fish pond: selecting an earth fish pond, wherein the wall thickness of the fish pond is more than 30CM, and injecting clean running water;
(2) Putting the fry: keeping the water temperature of the fishpond at 25-32 ℃, putting 10000 fish fries per mu, and keeping dissolved oxygen above 2 mg/L;
(3) Feeding feed: feeding and domesticating the Dioscorea opposita fries, so that the Dioscorea opposita fries are fed with floating feed, and feeding special feed every evening, wherein the special feed contains more than 40% of crude protein;
(4) Pulling a net for fishing: and pulling the net in the morning or in the evening.
In the setting of the fishing fishpond, the garland fish has larger destructiveness to the fishpond wall, the fishpond is easy to damage due to too small wall thickness, and the garland fish is easy to die due to higher afternoon temperature and illumination when the fishpond is pulled, so the fishpond is pulled in the morning or at night.
In some embodiments, the tailored feed comprises the following nutritional ingredients in parts by weight:
40-45% of crude protein, 4-7% of crude fat, 3-5% of crude fiber, 2-5% of lysine, 8-11% of water and 12-16% of carbohydrate. The special feed containing rich crude protein can effectively accelerate the growth of the gaboneset.
In some embodiments, the tailored feed comprises the following raw materials:
fish meal, flour, bean flour, fish oil, sodium chloride, manganese sulfate, ferrous sulfate, vitamin C, vitamin E and vitamin D3.
In some embodiments, the feed acclimation procedure comprises the steps of:
a1, feeding 2-3 cm of Bulgaria inquinans fry with powdery feed;
a2, feeding the granular opening materials to 4-5 cm fries of Bulgaria inquinans;
a3, feeding the feed with the grain diameter of 0.8 cm-1.2 cm for the 6-7 cm Bulgarian fish fries.
The cudrania tricuspidata belongs to bottom layer fishes, the cudrania tricuspidata is fed, domesticated and realized to change the floating feed, and the cudrania tricuspidata can be normally snatched only by feeding in the evening after the food is changed.
In some embodiments, the optimal temperature of the water in the fishpond is 28-30 ℃. The temperature is the optimum growth temperature of the bulgarian fish, and the rapid growth of the bulgarian fish is ensured.
The artificial propagation method of the Bulgarian fish is characterized by comprising the following steps:
A. the Bulgaria inquinans used for artificial propagation is cultured for more than 3 years and the gonads of the Bulgaria inquinans are mature;
B. injecting luteinizing releasing hormone A2 to the Bulgarian fish for artificial propagation selected in the step A at 6 am;
C. injecting the Bulgarian fish of step B with a hormone cocktail of luteinizing releasing hormone A2, 21707Eurone, chorionic gonadotropin at 6 o' clock on the evening;
D. and D, performing artificial insemination on the bulgarian fish in the step C for five hours.
By adopting the artificial propagation method, the propagation efficiency of the gabonese is effectively improved.
In some embodiments, in step B, luteinizing release hormone A2 is injected in an amount of every 0.25mg/200 jin.
The invention has the beneficial effects that:
the artificial breeding method of the Singapore cubeba is characterized in that feeding domestication and specially-made feed are carried out through the arrangement of a specific breeding environment, the growth of the Singapore cubeba is greatly accelerated, efficient breeding of the Singapore cubeba is realized through the artificial breeding method of the Singapore cubeba, and the fry yield and the overall fish school breeding speed are improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
Example 1
An artificial breeding method of the cudrania tricuspidata comprises the following steps:
(1) Selecting a fish pond: selecting an earth fish pond, wherein the wall thickness of the fish pond is more than 30CM, and injecting clean running water;
(2) Putting the fry: keeping the water temperature of the fishpond at 25-32 ℃, putting 10000 fish fries per mu, and keeping dissolved oxygen above 2 mg/L;
(3) Feeding feed: feeding and domesticating the Dioscorea opposita fries, so that the Dioscorea opposita fries are fed with floating feed, and feeding special feed every evening, wherein the special feed contains more than 40% of crude protein;
(4) Pulling a net for fishing: and pulling the net for fishing in the morning or at night.
In the arrangement of the fish pond, the garland fish has larger destructiveness to the wall of the fish pond, the wall thickness is too small, the fish pond is easy to damage, and the garland fish is easy to die due to higher temperature and illumination in the afternoon during net pulling, so that the net pulling in the morning or at night is selected.
The stocking density of adult Bulgaria inquinans is 1000 pieces/mu.
The special feed comprises the following nutrient components in parts by weight:
40-45% of crude protein, 4-7% of crude fat, 3-5% of crude fiber, 2-5% of lysine, 8-11% of water and 12-16% of carbohydrate. The special feed containing rich crude protein can effectively accelerate the growth of the gaboneset.
The special feed comprises the following raw materials:
fish meal, flour, bean flour, fish oil, sodium chloride, manganese sulfate, ferrous sulfate, vitamin C, vitamin E and vitamin D3.
The feeding domestication process comprises the following steps:
a1, feeding 2-3 cm of Bulgaria inquinans fry with powdery feed;
a2, feeding the granular opening material to 4-5 cm of Bulgaria inquinans fries;
a3, feeding the feed with the grain diameter of 0.8 cm-1.2 cm for the Bulgarian fish fries of 6-7 cm.
The cudrania tricuspidata belongs to bottom layer fishes, the cudrania tricuspidata is fed, domesticated and realized to change the floating feed, and the cudrania tricuspidata can be normally snatched only by feeding in the evening after the food is changed. According to the growth condition of the bulgarian fish, the grain size of the fed feed is correspondingly increased along with the growth of the fry.
The optimal temperature of the water temperature of the fishpond is 28-30 ℃, the optimal growth temperature of the bulgaria inquinans is kept through temperature control and heat preservation of the greenhouse, and the rapid growth of the bulgaria inquinans is ensured.
By adopting the artificial feeding mode of the embodiment, the growth speed of the bulgarian fish is effectively enhanced and can be increased from 2 jin in the original 5 years to two jin in 3 years, the culture period of the bulgarian fish is effectively reduced, and the economic effect is enhanced.
Example 2
The artificial propagation method of the Bulgarian fish comprises the following steps:
A. the Bulgaria inquinans used for artificial propagation is cultured for more than 3 years and the gonads of the Bulgaria inquinans are mature;
B. injecting luteinizing releasing hormone A2 to the Bulgarian fish for artificial propagation selected in the step A at 6 am;
C. injecting the Bulgarian fish of step B with a hormone cocktail of luteinizing releasing hormone A2, 21707Eurone, chorionic gonadotropin at 6 o' clock on the evening;
D. and D, performing artificial insemination on the bulgarian fish in the step C for five hours.
By adopting the artificial propagation method, the propagation efficiency of the gabonese is effectively improved.
In step B, the amount of luteinizing hormone releasing hormone A2 injected is 0.25mg/200 jin.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The artificial culture method of the Bulgarian fish is characterized by comprising the following steps:
(1) Selecting a fishpond: selecting an earth fish pond, wherein the wall thickness of the fish pond is more than 30CM, and injecting clean running water;
(2) Putting the fry: keeping the water temperature of the fishpond at 25-32 ℃, putting 10000 fish fries per mu, and keeping dissolved oxygen above 2 mg/L;
(3) Feeding feed: feeding and domesticating the Dioscorea opposita fries, so that the Dioscorea opposita fries are fed with floating feed, and feeding special feed every evening, wherein the special feed contains more than 40% of crude protein;
(4) Pulling a net for fishing: pulling the net for fishing in the morning or at night;
(5) Artificial propagation: the method comprises the following steps:
A. the Bulgarian fish used for artificial propagation is selected from the Bulgarian fish which is cultured for more than 3 years and has mature gonads;
B. injecting luteinizing releasing hormone A2 to the Bulgarian fish for artificial propagation selected in the step A at 6 am;
C. injecting a hormone mixture into the bulgarian fish in the step B at 6 o' clock in the evening, wherein the hormone mixture is a mixture of luteinizing releasing hormone A2, diosdone and chorionic gonadotropin;
D. and D, performing artificial insemination on the bulgarian fish in the step C for five hours.
2. The method for artificially breeding bulgarian fish according to claim 1, characterized in that the special feed contains the following nutrient components in parts by weight:
40-45% of crude protein, 4-7% of crude fat, 3-5% of crude fiber, 2-5% of lysine, 8-11% of water and 12-16% of carbohydrate.
3. The method for artificially cultivating bulgarian fish according to claim 2, characterized in that the special feed comprises the following raw materials:
fish meal, flour, bean flour, fish oil, sodium chloride, manganese sulfate, ferrous sulfate, vitamin C, vitamin E and vitamin D3.
4. The method for artificially cultivating the tympanops ocellatus according to claim 1, wherein the feeding acclimation process comprises the following steps:
a1, feeding 2-3 cm of Bulgaria inquinans fry with powdery feed;
a2, feeding the granular opening material to 4-5 cm of Bulgaria inquinans fries;
a3, feeding the feed with the grain diameter of 0.8 cm-1.2 cm for the 6-7 cm Bulgarian fish fries.
5. The artificial culture method of the tympanites according to claim 1, wherein the optimal temperature of the water temperature in the fishpond is 28-30 ℃.
6. The method for artificially propagating Bulgarian fish according to claim 1, wherein in the step B, the injection amount of luteinizing releasing hormone A2 is 0.25mg/200 jin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210002950.2A CN114223585B (en) | 2022-01-04 | 2022-01-04 | Artificial breeding method of bulgaria inquinans |
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| CN103583425B (en) * | 2013-11-06 | 2015-01-07 | 中国长江三峡集团公司中华鲟研究所 | Wild rhinogobio ventralis continental rise pond net cage domestication method |
| CN105994072B (en) * | 2016-06-27 | 2019-04-12 | 上海市松江区水产技术推广站 | A kind of cultural method of Sungkiang weever artifical compound feed |
| CN106922573A (en) * | 2017-04-06 | 2017-07-07 | 刘金望 | A kind of fresh-water fishes high-yield cultivation method |
| CN112243894B (en) * | 2020-09-01 | 2023-07-14 | 长江大学 | Artificial feed feeding method for hybrid mandarin fish |
| CN113040071B (en) * | 2021-03-15 | 2023-03-21 | 浙江师范大学 | Method for cultivating fries of opsariichthys bidens |
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