CN105145439A - Young prawn breeding method for prawns - Google Patents
Young prawn breeding method for prawns Download PDFInfo
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- CN105145439A CN105145439A CN201510638255.5A CN201510638255A CN105145439A CN 105145439 A CN105145439 A CN 105145439A CN 201510638255 A CN201510638255 A CN 201510638255A CN 105145439 A CN105145439 A CN 105145439A
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- 241000238557 Decapoda Species 0.000 title claims abstract description 81
- 238000009395 breeding Methods 0.000 title abstract description 17
- 241000894006 Bacteria Species 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 9
- 241000595940 Notostraca Species 0.000 claims description 20
- 230000009286 beneficial effect Effects 0.000 claims description 20
- 241000133262 Nauplius Species 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 15
- 241000220898 Acanthosoma Species 0.000 claims description 14
- 230000001418 larval effect Effects 0.000 claims description 13
- 241000206761 Bacillariophyta Species 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 8
- 230000003203 everyday effect Effects 0.000 claims description 5
- 238000003908 quality control method Methods 0.000 claims description 5
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 4
- 241001474374 Blennius Species 0.000 claims description 4
- 241000227752 Chaetoceros Species 0.000 claims description 4
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 4
- 241000115067 Skeletonema grevillei Species 0.000 claims description 4
- 230000002354 daily effect Effects 0.000 claims description 4
- 235000014655 lactic acid Nutrition 0.000 claims description 4
- 239000004310 lactic acid Substances 0.000 claims description 4
- 230000000243 photosynthetic effect Effects 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 238000012258 culturing Methods 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000001488 breeding effect Effects 0.000 abstract description 12
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 9
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000004083 survival effect Effects 0.000 abstract description 6
- 241000195493 Cryptophyta Species 0.000 description 12
- 241000927735 Penaeus Species 0.000 description 9
- 206010047400 Vibrio infections Diseases 0.000 description 6
- 241000607598 Vibrio Species 0.000 description 5
- 239000013535 sea water Substances 0.000 description 5
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- JDLKFOPOAOFWQN-VIFPVBQESA-N Allicin Natural products C=CCS[S@](=O)CC=C JDLKFOPOAOFWQN-VIFPVBQESA-N 0.000 description 1
- 206010003210 Arteriosclerosis Diseases 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000238553 Litopenaeus vannamei Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 229930003427 Vitamin E Natural products 0.000 description 1
- 235000010081 allicin Nutrition 0.000 description 1
- JDLKFOPOAOFWQN-UHFFFAOYSA-N allicin Chemical compound C=CCSS(=O)CC=C JDLKFOPOAOFWQN-UHFFFAOYSA-N 0.000 description 1
- 208000011775 arteriosclerosis disease Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 210000000087 hemolymph Anatomy 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 239000006041 probiotic Substances 0.000 description 1
- 230000000529 probiotic effect Effects 0.000 description 1
- 235000018291 probiotics Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
- 235000019165 vitamin E Nutrition 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
- 239000011709 vitamin E Substances 0.000 description 1
Classifications
-
- 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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- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
The invention provides a young prawn breeding method for prawns. The young prawn breeding method includes the following steps of 1, nursery pond disinfection; 2, young prawn charging; 3, daily management. According to the young prawn breeding method for the prawns, the charging density of prawns can reach 250,000-350,000 pieces/m<3> in the cultivation process, meanwhile, the content of harmful bacteria, ammonia nitrogen and nitrous acid in the young prawn breeding process is remarkably reduced, the morbidity of the prawns is reduced, and meanwhile the survival rate of the prawns is increased. By means of the young prawn breeding method for the prawns, the charging density is high, the survival rate is high, the prawn cultivation efficiency can be improved, and the young prawn breeding cost of the prawns is reduced.
Description
Technical field
The present invention relates to aquaculture field, is specifically the seedling-cultivating method of a kind of prawn.
Background technology
Prawn is nutritious, meat is soft, easy to digest, can protect cardiovascular system, prevent arteriosclerosis etc., be one of cuisines of liking of people.Penaeus Vannmei growth is fast, and resistance against diseases is strong, and become the main cultivation shrimp species of south China gradually, favourable Hai Min increases income.Simply, developing immune system is immature, especially weakens, very easily by pathogenic infection the resistance of pathogene (comprising virus, bacterium, fungi, parasite etc.) after shell for the organ structure of Penaeus Vannmei and function.Penaeus Vannmei is arrived target organ by The book of Changes hemolymph after pathogenic infection, causes the mortality of prawn.If shrimp Seedling Stage infects vibriosis, shrimp seedling can be caused all dead, bring the serious consequence of total crop failure to raiser.In breeding process, deleterious pathogens can grow in a large number, main employing at present regularly carries out water body disinfection, regularly in feed, adding allicin, vitamin C, vitamin E and antibiotic etc., some is the substrate situation of regularly improvement shrimp-cultivation pool in breeding process, these measures not only implement trouble, and interpolation antibiotic can cause a series of safe future trouble, causes animal gastrointestinal tract flora imbalance immunity to reduce, bacterial drug resistance is caused to increase, broken ring intestinal microecology balance etc.
Summary of the invention
The object of the invention is to solve the defect existed in above-mentioned prior art, the seedling-cultivating method of the prawn of the pathogenic bacteria in a kind of remarkable reduction breeding process is provided.
The present invention is achieved by the following technical solutions, and the seedling-cultivating method of a kind of prawn, comprises the following steps:
1) nursery pond sterilization: before nursery, nursery pond is carried out disinfection;
2) young is thrown in: prawn nauplius is rendered to nursery pond;
3) daily management: regularly shrimp seedling is fed; Water-quality control, the young regularly throws in beneficial bacterium powder after throwing in; Carry out temperature control simultaneously, treat that prawn grows to post larval.
Further, step 1) and step 3) described beneficial bacterium throws in as every day before prawn seed-rearing and during prawn seed-rearing throws in 2 ~ 3ppm beneficial bacterium powder.
Further, step 3) described regular shrimp seedling is fed is regularly throw in diatoms from during nauplius, after throwing in, in nursery pond, the diatoms concentration of water body is 20 ~ 250,000 cells/ml, zoea 1 ~ 2 phase adds bait throwing in material, and zoea 2 ~ 3 phase, acanthosoma and post larval add throws fairy shrimp and bait.
Further, the ratio of the fairy shrimp that described zoea 2 phase throws in and the young is 2 ~ 3:1, the ratio of fairy shrimp and the young that zoea 3 phase and acanthosoma add throwing is 6 ~ 8:1, acanthosoma ~ ratio of the post larval fairy shrimp and the young that add throwing is 20 ~ 25:1.
Further, step 2) described beneficial bacterium powder be bacillus, lactic acid bacteria and photosynthetic bacteria one or more.
Further, described diatoms be Chaetoceros, hailian seaweed and Skeletonema Greville one or more.
Further, described bait is prawn slice and/or yeast.
Further, step 3) described temperature controls to be control the temperature of culturing pool at 30 ~ 32 DEG C between nursery stage.
Further, step 3) described temperature control: nauplius stage, cultivation temperature is 30 ~ 31 DEG C; Zoea stage, cultivation temperature is 31 ~ 31.5 DEG C; Zoea stage, cultivation temperature is 31 ~ 31.5 DEG C; Acanthosoma, cultivation temperature is 31.5 ~ 32 DEG C; Post larval, cultivation temperature is 32 DEG C.
Further, step 2) described in the nauplius that prawn nauplius is that vigor is good, transparent full, the inverse trip ability of muscle is strong.
A seedling-cultivating method for prawn, comprises the following steps: 1) nursery pond sterilization; 2) young is thrown in; 3) daily management.The seedling-cultivating method of prawn of the present invention, can significantly improve the input density of prawn shrimp body, can reach 25 ~ 350,000 tails/m3, the content of harmful bacteria, ammonia nitrogen and nitrous acid simultaneously in seedling raising process significantly reduces, the incidence of disease of prawn larvae reduces, and is significantly improved by the survival rate of prawn.Prawn seed-rearing method input density of the present invention is high, survival rate is high, can improve prawn culturing efficiency, reduces prawn seed-rearing cost.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A seedling-cultivating method for prawn, comprises the following steps:
1) nursery pond sterilization: before nursery, nursery pond is carried out disinfection;
2) young is thrown in: the Penaeus Vannmei nauplius (i.e. N phase) that transparent full, the inverse trip ability of vigor is good, muscle is strong is rendered in nursery pond, and input density is 250,000 tails/m
3;
3) daily management: regularly shrimp seedling is fed; Water-quality control, the young regularly throws in beneficial bacterium powder after throwing in; Carry out temperature control simultaneously, treat that prawn grows to post larval.
Regular shrimp seedling is fed: from during nauplius, regularly throw in diatoms, the diatoms thrown in is one or more of Chaetoceros, hailian seaweed and Skeletonema Greville, keep seedling water diatoms concentration at 200,000 cells/ml, the algae that ingests grows the young, the ight soil of residual bait and the young is absorbed for growth and breeding by algae again after beneficial bacterium decomposes, the NH of the ight soil generation of residual bait and the young
3and NO
2also can be absorbed for growth and breeding by algae; Zoea 1 ~ 2 phase starts to add a small amount of bait, and bait is mainly prawn slice and/or yeast; Zoea 2 ~ 3 phase, based on algae, fairy shrimp, the ratio of fairy shrimp and the young is 2 ~ 3:1, adds a small amount of bait simultaneously; 3 phases of zoea ~ acanthosoma, based on fairy shrimp and bait, algae is auxiliary, and the ratio of fairy shrimp and the young is 6 ~ 8:1; Acanthosoma ~ post larval based on fairy shrimp, mixed bait, algae consumption can be reduced, algae now be mainly used for absorb ammonia nitrogen, nitrite, fairy shrimp throw in quantity be every young 20 ~ 25.
Water-quality control: regularly throw in beneficial bacterium powder before shrimp seedling and during shrimp seedling, throw in 2ppm beneficial bacterium powder (concentration of the beneficial bacterium powder after namely throwing in seawater is 2ppm) first, later injected volume all and is first thrown in identical; When before throwing in Penaeus Vannmei seedling, 2d starts and cultivates, every day throws in beneficial bacterium powder (as: one or more mixed powders of bacillus, lactic acid bacteria, photosynthetic bacteria etc.) in the seawater in nursery pond, after input, beneficial microbe is amount reproduction in the seawater, well can promote algae and beneficial microorganism breeding, suppress the growth and breeding of pathogenic bacteria, beneficial bacterium can also as the food of prawn simultaneously.Simultaneously can also periodical blowdown with change water.
Temperature controls: nauplius stage, controls cultivation temperature at 30 ~ 31 DEG C; Zoea stage, controls cultivation temperature at 31 ~ 31.5 DEG C; Zoea stage, controls cultivation temperature at 31 ~ 31.5 DEG C; Acanthosoma, control cultivation temperature at 31.5 ~ 32 DEG C; Post larval, controls cultivation temperature at 32 DEG C.
Embodiment 2
Difference from Example 1 is:
Step 2) in the input density of prawn nauplius be 350,000 tails/m
3;
Step 3) regularly shrimp seedling feed: from during nauplius, regularly throw in diatoms, the diatoms of input is one or more of Chaetoceros, hailian seaweed and Skeletonema Greville, keeps seedling water diatoms concentration at 250,000 cells/mL; Zoea 1 ~ 2 phase starts to add a small amount of bait, and bait is mainly prawn slice and/or yeast; Zoea 2 ~ 3 phase, based on algae, fairy shrimp, the ratio of fairy shrimp and the young is 3:1, adds a small amount of bait simultaneously; 3 phases of zoea ~ acanthosoma, based on fairy shrimp and bait, algae is auxiliary, and the ratio of fairy shrimp and the young is 8:1; Acanthosoma ~ post larval based on fairy shrimp, mixed bait, algae consumption can be reduced, algae now be mainly used for absorb ammonia nitrogen, nitrite, fairy shrimp throw in quantity be every young 25.
Water-quality control: when 7d starts and cultivates before throwing in Penaeus Vannmei seedling, every day throws in beneficial bacterium powder (as: one or more mixed powders of bacillus, lactic acid bacteria, photosynthetic bacteria etc.) in the seawater in nursery pond, throw in 3ppm beneficial bacterium powder (concentration of the beneficial bacterium powder after namely throwing in seawater is 3ppm) first, each injected volume all and is first thrown in identical later; Simultaneously can also periodical blowdown with change water.
In embodiment 1 and embodiment 2 different shrimp seedling stage breeding water in ammonia-nitrogen content, nitrous acid content and vibrios content measuring: do not add probiotic powder with every day, other operations shrimp seedling cultivation identical with embodiment 1 as a control group, using the breeding water in different shrimp seedling stage in embodiment as processed group, measure ammonia-nitrogen content, the nitrous acid content in aquaculture water respectively, vibrios content (comprising yellow bacterium, green bacterium and fluorescens strain), test result is as shown in table 1.
Ammonia-nitrogen content, nitrous acid content and vibrios content in the different shrimp breeding water in seedling stage of table 1 prawn seed-rearing
As can be seen from Table 1, after adopting prawn seed-rearing method of the present invention, between the Penaeus Vannmei nursery stage in embodiment, at zoea (Z phase), acanthosoma (M phase) and the total bacterium amount of post larval (P phase) are apparently higher than conventional seedbed system, embodiment 1 is in the Z phase, the content of M phase and P phase vibrios is respectively 20% before use, 17% and 24%, embodiment 2 is in the Z phase, the content of M phase and P phase vibrios is respectively 18% before use, 15% and 21%, the seedling-cultivating method of visible embodiment has the Growth and reproduction significantly suppressing harmful bacteria, the minimizing of harmful bacteria, the disease of the prawn that harmful bacteria causes can be reduced.Also can be found out that by table 1 content of ammonia nitrogen and nitrous acid in the water of prawn in embodiment is significantly lower than conventional seedbed system, effectively prevent ammonia nitrogen and nitrous acid to the harm of prawn larvae, significantly reduce the incidence of disease of prawn larvae.Traditional seedling-cultivating method is thrown in density and is only 6 ~ 120,000 tails/m
3, seedling-cultivating method of the present invention throws in density can reach 25 ~ 350,000 tails/m
3, significantly increase the input density of the larvae of Penaeus vannamei in seedling raising process, the survival rate of Penaeus Vannmei also significantly increases simultaneously, and survival rate, to 49 ~ 65%, effectively reduces the cost of Penaeus Vannmei nursery.
These are only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a seedling-cultivating method for prawn, is characterized in that, comprises the following steps:
1) nursery pond sterilization: before nursery, nursery pond is carried out disinfection;
2) young is thrown in: prawn nauplius is rendered to nursery pond;
3) daily management: regularly shrimp seedling is fed; Water-quality control, the young regularly throws in beneficial bacterium powder after throwing in; Carry out temperature control simultaneously, treat that prawn grows to post larval.
2. the seedling-cultivating method of a kind of prawn according to claim 1, is characterized in that, step 1) and step 3) described beneficial bacterium throws in as every day before prawn seed-rearing and during prawn seed-rearing throws in 2 ~ 3ppm beneficial bacterium powder.
3. the seedling-cultivating method of a kind of prawn according to claim 1, it is characterized in that, step 3) described regular shrimp seedling is fed is regularly throw in diatoms from during nauplius, after throwing in, in nursery pond, the diatoms concentration of water body is 20 ~ 250,000 cells/mL, zoea 1 ~ 2 phase adds bait throwing in material, and zoea 2 ~ 3 phase, acanthosoma and post larval add throws fairy shrimp and bait.
4. the seedling-cultivating method of a kind of prawn according to claim 3, it is characterized in that, the ratio of the fairy shrimp that described zoea 2 phase throws in and the young is 2 ~ 3:1, the ratio of fairy shrimp and the young that zoea 3 phase and acanthosoma add throwing is 6 ~ 8:1, acanthosoma ~ ratio of the post larval fairy shrimp and the young that add throwing is 20 ~ 25:1.
5. the seedling-cultivating method of a kind of prawn according to claim 1, is characterized in that, step 2) described beneficial bacterium powder be bacillus, lactic acid bacteria and photosynthetic bacteria one or more.
6. the seedling-cultivating method of a kind of prawn according to claim 3, is characterized in that, described diatoms be Chaetoceros, hailian seaweed and Skeletonema Greville one or more.
7. the seedling-cultivating method of a kind of prawn according to claim 3, is characterized in that, described bait is prawn slice and/or yeast.
8. the seedling-cultivating method of a kind of prawn according to claim 1, is characterized in that, step 3) described temperature controls to be control the temperature of culturing pool at 30 ~ 32 DEG C between nursery stage.
9. the seedling-cultivating method of a kind of prawn according to claim 1, is characterized in that, step 3) described temperature control: nauplius stage, cultivation temperature is 30 ~ 31 DEG C; Zoea stage, cultivation temperature is 31 ~ 31.5 DEG C; Zoea stage, cultivation temperature is 31 ~ 31.5 DEG C; Acanthosoma, cultivation temperature is 31.5 ~ 32 DEG C; Post larval, cultivation temperature is 32 DEG C.
10. the method for a kind of prawn seed-rearing according to claim 1, is characterized in that, step 2) described in the nauplius that prawn nauplius is that vigor is good, transparent full, the inverse trip ability of muscle is strong.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510638255.5A CN105145439A (en) | 2015-09-30 | 2015-09-30 | Young prawn breeding method for prawns |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510638255.5A CN105145439A (en) | 2015-09-30 | 2015-09-30 | Young prawn breeding method for prawns |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746403A (en) * | 2016-03-21 | 2016-07-13 | 重庆嘉隆西海农业开发有限公司 | Farming method for improving prawn survival rate |
| CN106719238A (en) * | 2016-11-17 | 2017-05-31 | 李恒新 | A kind of device for culturing prawn and method |
| CN108094283A (en) * | 2017-12-29 | 2018-06-01 | 海南中正水产科技有限公司 | A kind of method of indoor industrially biological breeding Penaeus Vannmei shrimp seedling |
| CN113812543A (en) * | 2020-06-19 | 2021-12-21 | 国投生物科技投资有限公司 | Algae powder type seedling raising bait, application thereof and method for raising seedlings of prawns in daphnia-shaped period |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746403A (en) * | 2016-03-21 | 2016-07-13 | 重庆嘉隆西海农业开发有限公司 | Farming method for improving prawn survival rate |
| CN106719238A (en) * | 2016-11-17 | 2017-05-31 | 李恒新 | A kind of device for culturing prawn and method |
| CN108094283A (en) * | 2017-12-29 | 2018-06-01 | 海南中正水产科技有限公司 | A kind of method of indoor industrially biological breeding Penaeus Vannmei shrimp seedling |
| CN113812543A (en) * | 2020-06-19 | 2021-12-21 | 国投生物科技投资有限公司 | Algae powder type seedling raising bait, application thereof and method for raising seedlings of prawns in daphnia-shaped period |
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