CN105684963A - A highly-efficient loach fry breeding method - Google Patents
A highly-efficient loach fry breeding method Download PDFInfo
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- CN105684963A CN105684963A CN201510851248.3A CN201510851248A CN105684963A CN 105684963 A CN105684963 A CN 105684963A CN 201510851248 A CN201510851248 A CN 201510851248A CN 105684963 A CN105684963 A CN 105684963A
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- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims abstract description 10
- 244000046052 Phaseolus vulgaris Species 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims abstract description 9
- 235000018660 ammonium molybdate Nutrition 0.000 claims abstract description 9
- 239000011609 ammonium molybdate Substances 0.000 claims abstract description 9
- 229940010552 ammonium molybdate Drugs 0.000 claims abstract description 9
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- 241000700141 Rotifera Species 0.000 claims abstract description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 6
- 210000003608 fece Anatomy 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
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- 238000004659 sterilization and disinfection Methods 0.000 claims description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 235000013305 food Nutrition 0.000 claims description 6
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- 235000011147 magnesium chloride Nutrition 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
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- 230000001488 breeding effect Effects 0.000 abstract description 7
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- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 1
- 235000019733 Fish meal Nutrition 0.000 abstract 1
- 241000287828 Gallus gallus Species 0.000 abstract 1
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- 230000012447 hatching Effects 0.000 description 4
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
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- 230000000384 rearing effect Effects 0.000 description 2
- 229940082787 spirulina Drugs 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000592344 Spermatophyta Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
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- 229940079593 drug Drugs 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
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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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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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)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a highly-efficient loach fry breeding method comprising a method of breeding loach fry in a greenhouse. A special breeding medium contains, in parts by weight, 0.01-0.02 part of wheel animalcule eggs, 20-35 parts of bean pulp, 1-5 parts of fish meal, 40-60 parts of crushed fermented straws, 10-20 parts of fermented chicken manure, 2-5 parts of oyster shell powder, 0.001-0.005 part of magnesium chloride, and 0.001-0.005 part of ammonium molybdate. With the formula, in particular the ammonium molybdate, the difference ratio of fry specifications can be effectively reduced possibly because the coupling of the formula can restrain the growth of fries with great ingestion, so that the effects of increasing the survival rate, increasing the output value and reducing the management cost for later production are achieved indirectly. With the formula, the quality of fries is high and the death rate can be reduced effectively.
Description
Technical field
The present invention relates to a kind of aquatic product sprout mating system, particularly relate to the efficient offspring seed cultivation method of Misgurni anguillicaudati。
Background technology
Current China loach breeding is still in the foster pattern in first degree village, and (cultivation factory, raiser are from the market of farm produce or by other channel purchase wild loach Seedling of small dimension, concentrate and be invested in pond the artificial cultivation pattern supported temporarily) stage, loach Seedling relies primarily on fishes for natural seeding, wild fry。
It is as follows that pattern existing defects is supported in village:
1) technical risk
Wild loach Seedling development growth in natural water area environment, but through artificial fishing for, transport and the operation such as handling, immature tender loach Seedling muscle power disappears to the greatest extent substantially, in addition inadaptable to pond culture environment, produce stress, and survival rate is extremely low；It addition, pattern technology content is supported lowly in village, do not admit for aquaculture, belong to semi-natural cultivation state, abandoned seed plant modification link, be a kind of very original aquaculture model, the mortality rate of loach Seedling can be increased under this aquaculture model further。
2) disease risks
Source, the loach Seedling region complexity that purchase comes, carrying the cause of disease under various natural environment, very easily mutually infecting thus breaking out various unmanageable disease。
3) market risk
Wild loach Seedling specification size owing to purchasing is uneven, and supports raising under pattern in this original village so that the commodity loach specification that cultivation is produced is not of uniform size, it is difficult to sell desirable price。
4) managing risk
Owing to loach Seedling specification is different different with life water environment, support to later stage village and bring a lot of management problems, in feedstuff feeding and fisheries drug use etc.；The commodity loach that raises also is limited amount after all in village, and quality and specification etc. is all difficult to meet market comsupton demand。
Additionally, fast development along with loach breeding industry, originally relying on merely wild loach Seedling can not meet Misgurni anguillicaudati and cultivate demand on a large scale, the big supply of loach Seedling becomes the Developmental Bottleneck of restriction China loach breeding industry, and its wild resource is caused huge destruction。Current Misgurni anguillicaudati artificial breeding has been able to high-volume and obtains rate of fertilization, but loach Seedling Cultivating techniques is still immature, and seed rearing population mortality is high, produces incomplete statistics according to the whole nation, and survival rate of fish fry is on average less than 8%。Artificial culture's loach Seedling technology immature, limits the development of loach breeding industry。
Prior art such as Authorization Notice No. is the Chinese invention patent of CN103766290B, discloses a kind of method using Misgurni anguillicaudati open-mouthed bait biological medium to cultivate loach Seedling, its nutrient media components, and its mass percent is: wheel worm's ovum 0.01～0.05%；Bean cake 20～40%；Meat meal tankage 2～6%；Pulverize fermented stalk 40～60%；Fermentation poultry dung 10～20%；Compound mineral salts 1～1.5%；2. preparation method: above-mentioned raw materials Homogeneous phase mixing is crushed to powdery or granular mixture can use；3. require: free from extraneous odour, be as good as smell, without going mouldy and foreign, moisture is lower than 17%。The food organisms culture medium of the present invention is green, safe and pollution-free, makes simple, easy to use；The wheel animalcule of food organisms culture medium culturing, loach Seedling is agreeable to the taste, and Biomass is big, and the wheel animalcule peak period persistent period is long；3. using food organisms culture medium, loach shoot survival percent significantly improves, and reduces fry cost, meets Misgurni anguillicaudati large-scale production demand。But, there is the defect that seed rearing specification is uneven in it, is further improved。
Summary of the invention
Present invention aims to prior art and provide that a kind of seedling system is good, later stage survival rate high, seed size is unified, avoid the efficient offspring seed cultivation method of Misgurni anguillicaudati that advantage Seedling occurs。
This invention address that the technical scheme that above-mentioned technical problem adopts is: the efficient offspring seed cultivation method of Misgurni anguillicaudati, including adopting booth to cultivate mud fish fry, wherein: adopting special culture media to raise loach water flower Seedling, special culture media is by weight containing, for example lower component:
Wheel worm's ovum 0.01 part to 0.02 part, 20 to 35 parts of bean cake of bean cake, fish flour 1 part to 5 parts, pulverizing fermented stalk 40 parts to 60 parts, fermentation poultry dung 10 parts to 20 parts, 2 parts to 5 parts, 0.001 to 0.005 part magnesium chlorides of Concha Ostreae powder, 0.001 part to 0.005 part ammonium molybdate。After adopting said ratio particularly to add ammonium molybdate, can effectively reduce seed size difference ratio, the coupling being probably this formula produces the growth of certain vigorous Seedling that can suppress to ingest, thus indirectly the later stage is produced and be improved survival rate, improve the output value, reduce the effect of management cost。Adopt above-mentioned formula, it is thus achieved that seed body constitution good, can effectively reduce mortality rate。
For optimizing technique scheme, the measure taked also includes: the preparation method of special culture media for being crushed to powdery or granular mixture is mixed in fresh water can to use by raw material Homogeneous phase mixing, and mixed moisture is 20% to 30%。Suitable moisture can make wheel worm's ovum keep activity, and quickly hatching survives, and is conducive to opening and later stage mark thick。When suitable wheel animalcule content can guarantee that hatching, in time the seed of opening still has bigger chance to supplement to ingest。The method cultivating loach Seedling comprises the following steps:
A) pond is cleared and sterilized: when water temperature rises to 15-17 DEG C, sterilization of being cleaned up the pond thoroughly in bait cultivation pond, kills the damselfly larva in pond and other harmful organisms；
B) bait is cultivated: extract old water out with water pump after sterilizing 24 hours, add new water, add quick lime, full pool spilling head, allow Chi Shui become alkalescence, the modulation wheel animalcule culture fluid containing wheel worm's ovum, stirring evenly splashes to bait cultivates in pond, and 4-5 days biological feed amount reproductions, by food organisms by delivering in purification of water quality pond with the conveying pipe of bolting silk net, harmful organisms is cultivated pond by screen cloth gear at bait, and biological feed can enter purification of water quality pond with current；
C) under loach water flower Seedling, the pool is cultivated: cultivates pond sterilization at bait and starts for latter 2 days, standard crude pool is carried out disinfection, kill the harmful organisms in pond, old water is extracted out with water pump after 24 hours, add new water, then the bait material conveying tube on purification of water quality pond is opened, during namely biological living bait enters, loach Seedling cultivates pond, in cultivating process, add special mixing powdery bait, after cultivating 13 days, open the valve on little loach Seedling conveying pipe, loach Seedling less for specification being filled into secondary cultivate in pond, bigger loach Seedling continues to stay in standard crude pool；
D) loach Seedling results: little loach cultivates pond and middle loach Seedling cultivates the mud fish fry in pond, carries out the reinforced cultivating of 4 to 6 days, employing special culture media of throwing something and feeding。Adopt special culture media can effectively reduce the diversity of seed size, thus avoiding the appearance of weak tendency Seedling, reducing mortality rate, improving the yield of commodity cultivation。After loach Seedling results step, loach Seedling is proceeded to common pond and carries out commercialization cultivation。Fatten bait, naked abdomen flea+30% minced fish of the Spirulina powder+30% of the powder+15% that composition is 25% of mixing powdery bait, other adaptations as added powdery bait as the later stage, do not repeat at this, refer to relevant document。Plastic film greenhouse it is coated with above standard crude pool。Plastic film greenhouse side has controllable openings, to regulate temperature。And this opening also has the screen of screen window of roller shutter type, it is used for shielding harmful organisms。
Raising loach water flower Seedling owing to present invention employs employing special culture media, special culture media is by weight containing, for example lower component:
Wheel worm's ovum 0.01 part to 0.02 part, 20 to 35 parts of bean cake of bean cake, fish flour 1 part to 5 parts, pulverizing fermented stalk 40 parts to 60 parts, fermentation poultry dung 10 parts to 20 parts, 2 parts to 5 parts, 0.001 to 0.005 part magnesium chlorides of Concha Ostreae powder, 0.001 part to 0.005 part ammonium molybdate。After adopting said ratio particularly to add ammonium molybdate, can effectively reduce seed size difference ratio, the coupling being probably this formula produces the growth of certain vigorous Seedling that can suppress to ingest, thus indirectly the later stage is produced and be improved survival rate, improve the output value, reduce the effect of management cost。Adopt above-mentioned formula, it is thus achieved that seed body constitution good, can effectively reduce mortality rate。Thus the present invention has that seedling system is good, later stage survival rate high, seed size is unified, the advantage of avoiding advantage Seedling to occur。
Detailed description of the invention
Below in conjunction with attached embodiment, the present invention is described in further detail。
Embodiment: the efficient offspring seed cultivation method of Misgurni anguillicaudati, including adopting booth to cultivate mud fish fry, wherein: adopting special culture media to raise loach water flower Seedling, special culture media is by weight containing, for example lower component:
Wheel worm's ovum 0.01 part to 0.02 part, 20 to 35 parts of bean cake of bean cake, fish flour 1 part to 5 parts, pulverizing fermented stalk 40 parts to 60 parts, fermentation poultry dung 10 parts to 20 parts, 2 parts to 5 parts, 0.001 to 0.005 part magnesium chlorides of Concha Ostreae powder, 0.001 part to 0.005 part ammonium molybdate。After adopting said ratio particularly to add ammonium molybdate, can effectively reduce seed size difference ratio, the coupling being probably this formula produces the growth of certain vigorous Seedling that can suppress to ingest, thus indirectly the later stage is produced and be improved survival rate, improve the output value, reduce the effect of management cost。Adopt above-mentioned formula, it is thus achieved that seed body constitution good, can effectively reduce mortality rate。The preparation method of special culture media for being crushed to powdery or granular mixture is mixed in fresh water can to use by raw material Homogeneous phase mixing, and mixed moisture is 20% to 30%。Suitable moisture can make wheel worm's ovum keep activity, and quickly hatching survives, and is conducive to opening and later stage mark thick。When suitable wheel animalcule content can guarantee that hatching, in time the seed of opening still has bigger chance to supplement to ingest。The method cultivating loach Seedling comprises the following steps:
A) pond is cleared and sterilized: when water temperature rises to 15-17 DEG C, sterilization of being cleaned up the pond thoroughly in bait cultivation pond, kills the damselfly larva in pond and other harmful organisms；
B) bait is cultivated: extract old water out with water pump after sterilizing 24 hours, add new water, add quick lime, full pool spilling head, allow Chi Shui become alkalescence, the modulation wheel animalcule culture fluid containing wheel worm's ovum, stirring evenly splashes to bait cultivates in pond, and 4-5 days biological feed amount reproductions, by food organisms by delivering in purification of water quality pond with the conveying pipe of bolting silk net, harmful organisms is cultivated pond by screen cloth gear at bait, and biological feed can enter purification of water quality pond with current；
C) under loach water flower Seedling, the pool is cultivated: cultivates pond sterilization at bait and starts for latter 2 days, standard crude pool is carried out disinfection, kill the harmful organisms in pond, old water is extracted out with water pump after 24 hours, add new water, then the bait material conveying tube on purification of water quality pond is opened, during namely biological living bait enters, loach Seedling cultivates pond, in cultivating process, add special mixing powdery bait, after cultivating 13 days, open the valve on little loach Seedling conveying pipe, loach Seedling less for specification being filled into secondary cultivate in pond, bigger loach Seedling continues to stay in standard crude pool；
D) loach Seedling results: little loach cultivates pond and middle loach Seedling cultivates the mud fish fry in pond, carries out the reinforced cultivating of 4 to 6 days, employing special culture media of throwing something and feeding。Adopt special culture media can effectively reduce the diversity of seed size, thus avoiding the appearance of weak tendency Seedling, reducing mortality rate, improving the yield of commodity cultivation。After loach Seedling results step, loach Seedling is proceeded to common pond and carries out commercialization cultivation。Fatten bait, naked abdomen flea+30% minced fish of the Spirulina powder+30% of the powder+15% that composition is 25% of mixing powdery bait, other adaptations as added powdery bait as the later stage, do not repeat at this, refer to relevant document。Plastic film greenhouse it is coated with above standard crude pool。Plastic film greenhouse side has controllable openings, to regulate temperature。And this opening also has the screen of screen window of roller shutter type, it is used for shielding harmful organisms。
Although describing the present invention in conjunction with preferred embodiment; so it is not limited to the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; the theme here listed can be implemented various changes, the displacement of coordinate and amendment, and therefore protection scope of the present invention be as the criterion when the scope limited depending on proposed claim。
Claims (5)
1. the efficient offspring seed cultivation method of Misgurni anguillicaudati, including adopting booth to cultivate mud fish fry, is characterized in that: adopting special culture media to raise loach water flower Seedling, described special culture media is by weight containing, for example lower component:
Wheel worm's ovum 0.01 part to 0.02 part, 20 to 35 parts of bean cake of bean cake, fish flour 1 part to 5 parts, pulverizing fermented stalk 40 parts to 60 parts, fermentation poultry dung 10 parts to 20 parts, 2 parts to 5 parts, 0.001 to 0.005 part magnesium chlorides of Concha Ostreae powder, 0.001 part to 0.005 part ammonium molybdate。
2. the efficient offspring seed cultivation method of Misgurni anguillicaudati according to claim 1, it is characterized in that: the preparation method of described special culture media for being crushed to powdery or granular mixture is mixed in fresh water can to use by raw material Homogeneous phase mixing, and mixed moisture is 20% to 30%。
3. the efficient offspring seed cultivation method of Misgurni anguillicaudati according to claim, is characterized in that: the method cultivating loach Seedling comprises the following steps:
A) pond is cleared and sterilized: when water temperature rises to 15-17 DEG C, sterilization of being cleaned up the pond thoroughly in bait cultivation pond, kills the damselfly larva in pond and other harmful organisms；
B) bait is cultivated: extract old water out with water pump after sterilizing 24 hours, add new water, add quick lime, full pool spilling head, allow Chi Shui become alkalescence, the modulation wheel animalcule culture fluid containing wheel worm's ovum, stirring evenly splashes to bait cultivates in pond, and 4-5 days biological feed amount reproductions, by food organisms by delivering in purification of water quality pond with the conveying pipe of bolting silk net, harmful organisms is cultivated pond by screen cloth gear at bait, and biological feed can enter purification of water quality pond with current；
C) under loach water flower Seedling, the pool is cultivated: cultivates pond sterilization at bait and starts for latter 2 days, standard crude pool is carried out disinfection, kill the harmful organisms in pond, old water is extracted out with water pump after 24 hours, add new water, then the bait material conveying tube on purification of water quality pond is opened, during namely biological living bait enters, loach Seedling cultivates pond, in cultivating process, add special mixing powdery bait, after cultivating 13 days, open the valve on little loach Seedling conveying pipe, loach Seedling less for specification being filled into secondary cultivate in pond, bigger loach Seedling continues to stay in standard crude pool；
D) loach Seedling results: little loach cultivates pond and middle loach Seedling cultivates the mud fish fry in pond, carries out the reinforced cultivating of 4 to 6 days, employing special culture media of throwing something and feeding。
4. the efficient offspring seed cultivation method of Misgurni anguillicaudati according to claim 1, is characterized in that: after described loach Seedling results step, loach Seedling is proceeded to common pond and carries out commercialization cultivation。
5. the efficient offspring seed cultivation method of Misgurni anguillicaudati according to claim 1, is characterized in that: be coated with plastic film greenhouse above described standard crude pool。
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| CN201510851248.3A CN105684963A (en) | 2015-11-30 | 2015-11-30 | A highly-efficient loach fry breeding method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109430119A (en) * | 2018-11-02 | 2019-03-08 | 陈志云 | A kind of cultivation silver carp method |
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| CN103766290A (en) * | 2014-01-26 | 2014-05-07 | 中国科学院水生生物研究所 | Method for culturing loach fries by using loach initial feed biological culture media |
| CN104067959A (en) * | 2013-09-12 | 2014-10-01 | 江苏省淡水水产研究所 | Method for improving large loach fry breeding survival rate |
| CN104799105A (en) * | 2015-05-06 | 2015-07-29 | 湖州市农业科学研究院 | Fish feed and preparation method thereof |
| CN104872009A (en) * | 2015-03-24 | 2015-09-02 | 浙江海洋学院 | Cultivating method of loach seedlings and safeguard system for enemy damselfly larvas in cultivation of loach seedlings |
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2015
- 2015-11-30 CN CN201510851248.3A patent/CN105684963A/en active Pending
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| CN101647420A (en) * | 2009-09-18 | 2010-02-17 | 湖北省水产科学研究所 | Loach water breaker opening bait put into pond and culture method thereof |
| CN101836692A (en) * | 2010-05-18 | 2010-09-22 | 武汉市洪山吕墩氨基酸厂 | Amino acid biological fish fertilizer and preparation method thereof |
| CN104067959A (en) * | 2013-09-12 | 2014-10-01 | 江苏省淡水水产研究所 | Method for improving large loach fry breeding survival rate |
| CN103766290A (en) * | 2014-01-26 | 2014-05-07 | 中国科学院水生生物研究所 | Method for culturing loach fries by using loach initial feed biological culture media |
| CN104872009A (en) * | 2015-03-24 | 2015-09-02 | 浙江海洋学院 | Cultivating method of loach seedlings and safeguard system for enemy damselfly larvas in cultivation of loach seedlings |
| CN104799105A (en) * | 2015-05-06 | 2015-07-29 | 湖州市农业科学研究院 | Fish feed and preparation method thereof |
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