CN105875450A - Cultivation technique for crayfish - Google Patents
Cultivation technique for crayfish Download PDFInfo
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- CN105875450A CN105875450A CN201610256410.1A CN201610256410A CN105875450A CN 105875450 A CN105875450 A CN 105875450A CN 201610256410 A CN201610256410 A CN 201610256410A CN 105875450 A CN105875450 A CN 105875450A
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- 241000238557 Decapoda Species 0.000 claims abstract description 38
- 241001465754 Metazoa Species 0.000 claims abstract description 11
- 241000238030 Procambarus clarkii Species 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 38
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 20
- 235000013372 meat Nutrition 0.000 claims description 19
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- 235000010523 Cicer arietinum Nutrition 0.000 claims description 13
- 244000045195 Cicer arietinum Species 0.000 claims description 13
- 241000196324 Embryophyta Species 0.000 claims description 13
- 241000698584 Bellamya quadrata Species 0.000 claims description 10
- 241001473471 Conoclinium coelestinum Species 0.000 claims description 10
- 241001473317 Eupatorium cannabinum Species 0.000 claims description 10
- 239000000292 calcium oxide Substances 0.000 claims description 10
- 235000012255 calcium oxide Nutrition 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 239000010813 municipal solid waste Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- 230000001954 sterilising effect Effects 0.000 claims description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims description 10
- 230000002599 biostatic effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000003203 everyday effect Effects 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 241000252229 Carassius auratus Species 0.000 claims description 5
- 241000195493 Cryptophyta Species 0.000 claims description 5
- 240000008436 Ipomoea aquatica Species 0.000 claims description 5
- 235000019004 Ipomoea aquatica Nutrition 0.000 claims description 5
- 241000209082 Lolium Species 0.000 claims description 5
- 238000009395 breeding Methods 0.000 claims description 5
- 230000001488 breeding effect Effects 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 5
- 239000004459 forage Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 210000000582 semen Anatomy 0.000 claims description 5
- 240000007594 Oryza sativa Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 244000207740 Lemna minor Species 0.000 claims 1
- 235000006439 Lemna minor Nutrition 0.000 claims 1
- 235000001855 Portulaca oleracea Nutrition 0.000 claims 1
- 208000035240 Disease Resistance Diseases 0.000 abstract description 3
- 241000233866 Fungi Species 0.000 abstract description 3
- 239000004615 ingredient Substances 0.000 abstract description 2
- 238000012364 cultivation method Methods 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 244000005700 microbiome Species 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 13
- 239000011575 calcium Substances 0.000 description 13
- 229910052791 calcium Inorganic materials 0.000 description 13
- 241000238565 lobster Species 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 244000241257 Cucumis melo Species 0.000 description 3
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 3
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 3
- 239000005557 antagonist Substances 0.000 description 3
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 206010022998 Irritability Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
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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
-
- 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
Landscapes
- Fodder In General (AREA)
- Feed For Specific Animals (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to the technical field of aquatic products cultivation and particularly discloses a cultivation technique for crayfish. The cultivation technique is characterized by comprising the following steps: selecting a cultivation pond; treating water quality; transplanting water plants; putting in shrimp larvae; feeding with baits; managing water quality. According to the cultivation method for crayfish provided by the invention, the animal baits and plant baits in different ratios are adopted for feeding for different growth periods of the crayfish; the baits are more targeted; the Chinese herbal medicinal ingredients are mixed and added in the baits; the components are more effectively combined with each other; the absorbing speed for the baits and the growth speed of the crayfish are effectively increased; the biological inhibitor prepared according to the method provided by the invention not only can be used for effectively killing fungus and microorganisms in water but also promoting the disease resistance of the crayfish.
Description
Technical field
The invention belongs to aquaculture technical field, be specifically related to the cultural technique of a kind of Procambarus clarkii.
Background technology
The nutritive value of Procambarus clarkii: 1, from the point of view of protein component, the protein content of Lobster is 18.9%, higher than mostly
The fresh water of number and sea water fish and shrimp, its aminoacid composition is better than meat, can not synthesize or close containing internal necessary to human body
8 kinds of essential amino acids that one-tenth amount is not enough；2, the fat content of Lobster is only 0.2%, not only much lower than livestock meat, and its fat
Fat is made up of unsaturated fatty acid necessary to human body mostly, easily by human consumption and absorption, and has and prevents cholesterol
The effect accumulated in vivo；3, Lobster is the same with other aquatic products, and containing mineralogical composition necessary to human body, total amount is about
1.6%, wherein the content of calcium, phosphorus, sodium and ferrum is all high than general livestock meat, and the most edible Procambarus clarkii meat can keep neural, muscle
Irritability.
Along with improving constantly of people's living standard, quality of life is required more and more higher, to food quality requirement by people
The highest, people to the demand of the Procambarus clarkii of rich in nutritive value also in very fast growth, but little dragon in the market
Shrimp yield can not meet the urgent needs of people, and the yield therefore improving Procambarus clarkii is urgent problem.But little dragon
Shrimp often occurs the situation mutually bitten during growing up, and easily catches, so that under yield reduction, income
Fall；And the calcium content of Procambarus clarkii is not the highest in the market, it is impossible to well meet the demand of replenishing the calcium of consumer, therefore carry
The calcium content of high Procambarus clarkii is also urgent problem.
Summary of the invention
For the problems referred to above, it is desirable to provide the cultural technique of a kind of Procambarus clarkii, by the selection of cultivating pool,
The selection of shrimp Seedling and the proportioning of bait, improve Procambarus clarkii calcium content, promote Procambarus clarkii the speed of growth, reduce morbidity rate and
Mortality rate.
The present invention is achieved through the following technical solutions:
The cultural technique of a kind of Procambarus clarkii, comprises the following steps: cultivating pool selects, water body processes, transplant pasture and water, shrimp Seedling is thrown
Put, bait feeding and water quality management；
(1) cultivating pool selects: choose smooth at the bottom of pond, have abundant water resources, water quality is good, the ridge, pond top width 3-5 rice, gradient 1:3, area
For 5-7 mu, the rectangle pond of depth of water 1-2 rice, the surrounding in pond is arranged prevents escaping net；
(2) water body processes: after every mu of water surface quick lime double centner is soluble in water, uniformly splashing in full pond, carries out at the sterilization of full pond
Reason；
(3) pasture and water are transplanted: pool side plantation water peanut and rye grass forage grass, breeding Herba Eichhorniae and water spinach on the water surface, at water
End plantation Carassius auratus algae；
(4) shrimp Seedling is thrown in: disposably entering pond throwing in shrimp Seedling at the beginning of 4 months, shrimp Seedling specification is 2-3 centimetre, and shrimp Seedling body constitution is healthy and strong, appendage
Complete, vitality is strong, and every mu of injected volume is 2-4 ten thousand tail；
(5) bait feeding: take element meat or fish mode；Throwing in 3 bait every day, the release time is 8 points, 16 points, 24 points, bait throwing in
Ratio is that bait accounts for the 3%-5% depositing pond shrimp gross weight, within after throwing something and feeding 2-3 hour, eats up；
(6) water quality management: keep water transparence at 20-40 centimetre；Carried out entirely with quick lime every 10-20 days during cultivation
Splash sterilization in pond；
As inventing further scheme: forward and backward phase plant feed accounts for 60%, and mid-term, animal fodder accounted for 60%, and animality is raised
Material selects trash fish 4 parts and Bellamya quadrata meat 6 parts, and plant feed selects 3 parts of Herba Spirodelae, Semen Maydis powder 6 parts, chickpea 4 parts, Fructus Cucumidis sativi 6 parts, flower
Raw cake 4 parts, 5 parts of Testa Tritici, Fructus Arctii 3 parts.
As inventing further scheme: bait uses following steps to be prepared:
A, 3 parts of Herba Spirodelae, Fructus Cucumidis sativi 6 parts and 4 parts of peanut cake are crushed respectively, add the firmly rubbing of 5 parts of Testa Tritici so that it is mix homogeneously；
B, Fructus Arctii 3 parts is peeled, chickpea 4 parts, firmly grind respectively, mix homogeneously with the above-mentioned raw material handled well, at 25 DEG C
Lower seal ferments 7 days；
C, trash fish 4 parts and Bellamya quadrata meat 6 parts are crushed respectively, mix homogeneously；
D, raw material mix homogeneously step b, c obtained, ferment 5 days at 25 DEG C of lower seals.
As invent further scheme: during cultivating, every 15 days at noon 12 use biological preparation to water body
Processing, biostatic agent is by Radix Glycyrrhizae extract 0.6 part, Eupatorium cannabinum L. (Eupatorium coelestinum L.) 3 parts, salt 4 parts and 5 parts of mix homogeneously systems of Herba Eichhorniae
Become, not only kill the antibacterial in water body and fungus, and the disease resistance of Procambarus clarkii can be improved.
As inventing further scheme: biological preparation uses following steps to be prepared:
A, Eupatorium cannabinum L. (Eupatorium coelestinum L.) 3 parts and Herba Eichhorniae 5 parts are crushed respectively, add salt 4 parts firmly rubbing so that it is mix homogeneously, obtain it
Broken liquid；
B, the broken liquid obtained in above-mentioned steps add Radix Glycyrrhizae extract 0.6 part, mix homogeneously.
Compared with prior art, the invention has the beneficial effects as follows: the cultural method of the Procambarus clarkii that the present invention provides is passed through
Animal bait and the vegetal bait of the growth period employing different ratio that Procambarus clarkii is different feed, more targetedly,
And Chinese medicine ingredients is added in mixing in bait so that can preferably combine between each composition, be effectively improved Procambarus clarkii to bait
Infiltration rate and the speed of growth；Fungus that biostatic agent prepared by the present invention is not only able to effectively to kill in water body and micro-life
Thing, and the disease resistance of Procambarus clarkii can be promoted such that it is able to effectively reduce morbidity rate and the mortality rate of Procambarus clarkii, improve and support
Grow the economic well-being of workers and staff at family.
Detailed description of the invention
Embodiment 1
In the embodiment of the present invention, the cultural technique of a kind of Procambarus clarkii, comprise the following steps: cultivating pool selects, water body processes, shifting
Plant pasture and water, the input of shrimp Seedling, bait feeding and water quality management；
(1) cultivating pool selects: choose smooth at the bottom of pond, have abundant water resources, water quality is good, the ridge, pond top width 3 meters, gradient 1:3, area are
5 mu, the rectangle pond of the depth of water 1 meter, the surrounding in pond is arranged prevents escaping net；
(2) water body processes: after every mu of water surface quick lime double centner is soluble in water, uniformly splashing in full pond, carries out at the sterilization of full pond
Reason；
(3) pasture and water are transplanted: pool side plantation water peanut and rye grass forage grass, breeding Herba Eichhorniae and water spinach on the water surface, at water
End plantation Carassius auratus algae, so not only improves ingesting and casting off a skin of Procambarus clarkii, can reduce again Procambarus clarkii and kill and devour mutually, improve little dragon
The survival rate of shrimp；
(4) shrimp Seedling is thrown in: disposably entering pond throwing in shrimp Seedling at the beginning of 4 months, shrimp Seedling specification is 2 centimetres, and shrimp Seedling body constitution is healthy and strong, appendage is neat
Entirely, vitality strong, every mu of injected volume is 20,000 tails；
(5) bait feeding: taking element meat or fish mode, forward and backward phase plant feed accounts for 60%, and mid-term, animal fodder accounted for 60%,
Animal fodder selects trash fish 4 parts and Bellamya quadrata meat 6 parts, and plant feed selects 3 parts of Herba Spirodelae, Semen Maydis powder 6 parts, chickpea 4 parts, Huang
6 parts of melon, 4 parts of peanut cake, 5 parts of Testa Tritici, Fructus Arctii 3 parts, use the bait of different ratio to carry out at the growth period that Procambarus clarkii is different
Feed, and in bait, add chickpea and the Fructus Arctii that can be effectively improved calcium content, more targetedly, it is possible to effectively accelerate little
The calcium content of Lobster and the speed of growth；Throwing in 3 bait every day, the release time is 8 points, 16 points, 24 points, and bait throwing in ratio is bait
Accounting for and deposit the 3% of pond shrimp gross weight, throw something and feed latter 2 hours and eat up, bait feeding amount combines in good time temperature, rain or shine change, the work of Procambarus clarkii
Dynamic, appetite and the existing situations such as pool amount of depositing adjust in time；
Described bait uses following steps to be prepared:
A, 3 parts of Herba Spirodelae, Fructus Cucumidis sativi 6 parts and 4 parts of peanut cake are crushed respectively, add the firmly rubbing of 5 parts of Testa Tritici so that it is mix homogeneously；
B, Fructus Arctii 3 parts is peeled, chickpea 4 parts, firmly grind respectively, mix homogeneously with the above-mentioned raw material handled well, at 25 DEG C
Lower seal ferments 7 days；
C, trash fish 4 parts and Bellamya quadrata meat 6 parts are crushed respectively, mix homogeneously；
D, raw material mix homogeneously step b, c obtained, ferment 5 days at 25 DEG C of lower seals.
(6) water quality management: keep water transparence at 20 centimetres；Full pond was carried out every 10 days with quick lime during cultivation
Splash sterilization, effectively kill multiple pathogens；During cultivating, every 15 days at noon 12 use biological preparation to water body
Processing, biostatic agent is by Radix Glycyrrhizae extract 0.6 part, Eupatorium cannabinum L. (Eupatorium coelestinum L.) 3 parts, salt 4 parts and 5 parts of mix homogeneously systems of Herba Eichhorniae
Become, by the way of biological antagonist, suppress the generation of pathogenic microorganism, reduce morbidity rate and the mortality rate of Procambarus clarkii；
Described biological preparation uses following steps to be prepared:
A, Eupatorium cannabinum L. (Eupatorium coelestinum L.) 3 parts and Herba Eichhorniae 5 parts are crushed respectively, add salt 4 parts firmly rubbing so that it is mix homogeneously, obtain it
Broken liquid；
B, the broken liquid obtained in above-mentioned steps add Radix Glycyrrhizae extract 0.6 part, mix homogeneously.
Embodiment 2
In the embodiment of the present invention, the cultural technique of a kind of Procambarus clarkii, comprise the following steps: cultivating pool selects, water body processes, shifting
Plant pasture and water, the input of shrimp Seedling, bait feeding and water quality management；
(1) cultivating pool selects: choose smooth at the bottom of pond, have abundant water resources, water quality is good, the ridge, pond top width 4 meters, gradient 1:3, area are
6 mu, the rectangle pond of the depth of water 1.5 meters, the surrounding in pond is arranged prevents escaping net；
(2) water body processes: after every mu of water surface quick lime 150 kilograms is soluble in water, uniformly splashing in full pond, carries out at the sterilization of full pond
Reason；
(3) pasture and water are transplanted: pool side plantation water peanut and rye grass forage grass, breeding Herba Eichhorniae and water spinach on the water surface, at water
End plantation Carassius auratus algae, so not only improves ingesting and casting off a skin of Procambarus clarkii, can reduce again Procambarus clarkii and kill and devour mutually, improve little dragon
The survival rate of shrimp；
(4) shrimp Seedling is thrown in: disposably entering pond throwing in shrimp Seedling at the beginning of 4 months, shrimp Seedling specification is 2.5 centimetres, and shrimp Seedling body constitution is healthy and strong, appendage
Complete, vitality is strong, and every mu of injected volume is 30,000 tails；
(5) bait feeding: taking element meat or fish mode, forward and backward phase plant feed accounts for 60%, and mid-term, animal fodder accounted for 60%,
Animal fodder selects trash fish 4 parts and Bellamya quadrata meat 6 parts, and plant feed selects 3 parts of Herba Spirodelae, Semen Maydis powder 6 parts, chickpea 4 parts, Huang
6 parts of melon, 4 parts of peanut cake, 5 parts of Testa Tritici, Fructus Arctii 3 parts, use the bait of different ratio to carry out at the growth period that Procambarus clarkii is different
Feed, and in bait, add chickpea and the Fructus Arctii that can be effectively improved calcium content, more targetedly, it is possible to effectively accelerate little
The calcium content of Lobster and the speed of growth；Throwing in 3 bait every day, the release time is 8 points, 16 points, 24 points, and bait throwing in ratio is bait
Accounting for and deposit the 4% of pond shrimp gross weight, throw something and feed latter 2.5 hours and eat up, bait feeding amount combines in good time temperature, rain or shine change, the work of Procambarus clarkii
Dynamic, appetite and the existing situations such as pool amount of depositing adjust in time；
Described bait uses following steps to be prepared:
A, 3 parts of Herba Spirodelae, Fructus Cucumidis sativi 6 parts and 4 parts of peanut cake are crushed respectively, add the firmly rubbing of 5 parts of Testa Tritici so that it is mix homogeneously；
B, Fructus Arctii 3 parts is peeled, chickpea 4 parts, firmly grind respectively, mix homogeneously with the above-mentioned raw material handled well, at 25 DEG C
Lower seal ferments 7 days；
C, trash fish 4 parts and Bellamya quadrata meat 6 parts are crushed respectively, mix homogeneously；
D, raw material mix homogeneously step b, c obtained, ferment 5 days at 25 DEG C of lower seals.
(6) water quality management: keep water transparence at 20 centimetres；Full pond was carried out every 10 days with quick lime during cultivation
Splash sterilization, effectively kill multiple pathogens；During cultivating, every 15 days at noon 12 use biological preparation to water body
Processing, biostatic agent is by Radix Glycyrrhizae extract 0.6 part, Eupatorium cannabinum L. (Eupatorium coelestinum L.) 3 parts, salt 4 parts and 5 parts of mix homogeneously systems of Herba Eichhorniae
Become, by the way of biological antagonist, suppress the generation of pathogenic microorganism, reduce morbidity rate and the mortality rate of Procambarus clarkii；
Described biological preparation uses following steps to be prepared:
A, Eupatorium cannabinum L. (Eupatorium coelestinum L.) 3 parts and Herba Eichhorniae 5 parts are crushed respectively, add salt 4 parts firmly rubbing so that it is mix homogeneously, obtain it
Broken liquid；
B, the broken liquid obtained in above-mentioned steps add Radix Glycyrrhizae extract 0.6 part, mix homogeneously.
Embodiment 3
In the embodiment of the present invention, the cultural technique of a kind of Procambarus clarkii, comprise the following steps: cultivating pool selects, water body processes, shifting
Plant pasture and water, the input of shrimp Seedling, bait feeding and water quality management；
(1) cultivating pool selects: choose smooth at the bottom of pond, have abundant water resources, water quality is good, the ridge, pond top width 5 meters, gradient 1:3, area are
7 mu, the rectangle pond of the depth of water 2 meters, the surrounding in pond is arranged prevents escaping net；
(2) water body processes: after every mu of water surface quick lime 200 kilograms is soluble in water, uniformly splashing in full pond, carries out at the sterilization of full pond
Reason；
(3) pasture and water are transplanted: pool side plantation water peanut and rye grass forage grass, breeding Herba Eichhorniae and water spinach on the water surface, at water
End plantation Carassius auratus algae, so not only improves ingesting and casting off a skin of Procambarus clarkii, can reduce again Procambarus clarkii and kill and devour mutually, improve little dragon
The survival rate of shrimp；
(4) shrimp Seedling is thrown in: disposably entering pond throwing in shrimp Seedling at the beginning of 4 months, shrimp Seedling specification is 3 centimetres, and shrimp Seedling body constitution is healthy and strong, appendage is neat
Entirely, vitality strong, every mu of injected volume is 40,000 tails；
(5) bait feeding: taking element meat or fish mode, forward and backward phase plant feed accounts for 60%, and mid-term, animal fodder accounted for 60%,
Animal fodder selects trash fish 4 parts and Bellamya quadrata meat 6 parts, and plant feed selects 3 parts of Herba Spirodelae, Semen Maydis powder 6 parts, chickpea 4 parts, Huang
6 parts of melon, 4 parts of peanut cake, 5 parts of Testa Tritici, Fructus Arctii 3 parts, use the bait of different ratio to carry out at the growth period that Procambarus clarkii is different
Feed, and in bait, add chickpea and the Fructus Arctii that can be effectively improved calcium content, more targetedly, it is possible to effectively accelerate little
The calcium content of Lobster and the speed of growth；Throwing in 3 bait every day, the release time is 8 points, 16 points, 24 points, and bait throwing in ratio is bait
Accounting for and deposit the 5% of pond shrimp gross weight, throw something and feed latter 3 hours and eat up, bait feeding amount combines in good time temperature, rain or shine change, the work of Procambarus clarkii
Dynamic, appetite and the existing situations such as pool amount of depositing adjust in time；
Described bait uses following steps to be prepared:
A, 3 parts of Herba Spirodelae, Fructus Cucumidis sativi 6 parts and 4 parts of peanut cake are crushed respectively, add the firmly rubbing of 5 parts of Testa Tritici so that it is mix homogeneously；
B, Fructus Arctii 3 parts is peeled, chickpea 4 parts, firmly grind respectively, mix homogeneously with the above-mentioned raw material handled well, at 25 DEG C
Lower seal ferments 7 days；
C, trash fish 4 parts and Bellamya quadrata meat 6 parts are crushed respectively, mix homogeneously；
D, raw material mix homogeneously step b, c obtained, ferment 5 days at 25 DEG C of lower seals.
(6) water quality management: keep water transparence at 20 centimetres；Full pond was carried out every 10 days with quick lime during cultivation
Splash sterilization, effectively kill multiple pathogens；During cultivating, every 15 days at noon 12 use biological preparation to water body
Processing, biostatic agent is by Radix Glycyrrhizae extract 0.6 part, Eupatorium cannabinum L. (Eupatorium coelestinum L.) 3 parts, salt 4 parts and 5 parts of mix homogeneously systems of Herba Eichhorniae
Become, by the way of biological antagonist, suppress the generation of pathogenic microorganism, reduce morbidity rate and the mortality rate of Procambarus clarkii；
Described biological preparation uses following steps to be prepared:
A, Eupatorium cannabinum L. (Eupatorium coelestinum L.) 3 parts and Herba Eichhorniae 5 parts are crushed respectively, add salt 4 parts firmly rubbing so that it is mix homogeneously, obtain it
Broken liquid；
B, the broken liquid obtained in above-mentioned steps add Radix Glycyrrhizae extract 0.6 part, mix homogeneously.
Matched group uses conventional method to cultivate, and experimental group one uses bait of the present invention to cultivate, and experimental group two makes
Cultivating by water treatment method of the present invention, other conditions are completely the same, result of the test such as following table:
| Experiment quantity (tail) | Cultivate number (tail) of surviving January | Average weight gain (g) | Average calcium content (mg/100g) | |
| Matched group | 200 | 178 | 5.6 | 82 |
| Experimental group one | 200 | 194 | 9.2 | 124 |
| Experimental group two | 200 | 193 | 5.8 | 85 |
As seen from the above table, the calcium content using the bait of the present invention to enable to Procambarus clarkii substantially increases, the speed of growth substantially adds
Hurry up, use the water treatment method of the present invention can effectively reduce the mortality rate of Procambarus clarkii.
Claims (5)
1. the cultural technique of a Procambarus clarkii, it is characterised in that comprise the following steps: cultivating pool selects, water body processes, transplanting
Pasture and water, the input of shrimp Seedling, bait feeding and water quality management；
(1) cultivating pool selects: choose smooth at the bottom of pond, have abundant water resources, water quality is good, the ridge, pond top width 3-5 rice, gradient 1:3, area
For 5-7 mu, the rectangle pond of depth of water 1-2 rice, the surrounding in pond is arranged prevents escaping net；
(2) water body processes: after every mu of water surface quick lime double centner is soluble in water, uniformly splashing in full pond, carries out at the sterilization of full pond
Reason；
(3) pasture and water are transplanted: pool side plantation water peanut and rye grass forage grass, breeding Herba Eichhorniae and water spinach on the water surface, at water
End plantation Carassius auratus algae；
(4) shrimp Seedling is thrown in: disposably entering pond throwing in shrimp Seedling at the beginning of 4 months, shrimp Seedling specification is 2-3 centimetre, and shrimp Seedling body constitution is healthy and strong, appendage
Complete, vitality is strong, and every mu of injected volume is 2-4 ten thousand tail；
(5) bait feeding: take element meat or fish alternately to throw something and feed mode；Throw in 3 bait every day, the release time be 8 points, 16 points,
24 points, bait throwing in every day ratio is that bait accounts for the 3%-5% depositing pond shrimp gross weight；
(6) water quality management: keep water transparence at 20-40 centimetre；Carried out entirely with quick lime every 10-20 days during cultivation
Splash sterilization in pond.
The cultural technique of a kind of Procambarus clarkii the most according to claim 1, it is characterised in that forward and backward phase plant feed accounts for
60%, mid-term, animal fodder accounted for 60%, and animal fodder selects trash fish 4 parts and Bellamya quadrata meat 6 parts to make, and plant feed selects floating
Duckweed 3 parts, Semen Maydis powder 6 parts, chickpea 4 parts, Fructus Cucumidis sativi 6 parts, 4 parts of peanut cake, 5 parts of Testa Tritici, Fructus Arctii 3 parts are made.
3. according to the cultural technique of a kind of Procambarus clarkii described in claim 1 and 2, it is characterised in that bait uses following steps
It is prepared:
A, 3 parts of Herba Spirodelae, Fructus Cucumidis sativi 6 parts and 4 parts of peanut cake are crushed respectively, add the firmly rubbing of 5 parts of Testa Tritici so that it is mix homogeneously；
B, Fructus Arctii 3 parts is peeled, chickpea 4 parts, firmly grind respectively, mix homogeneously with the above-mentioned raw material handled well, at 25 DEG C
Lower seal ferments 7 days；
C, trash fish 4 parts and Bellamya quadrata meat 6 parts are crushed respectively, mix homogeneously；
D, raw material mix homogeneously step b, c obtained, ferment 5 days at 25 DEG C of lower seals.
The cultural technique of a kind of Procambarus clarkii the most according to claim 1, it is characterised in that during cultivating, every 15 days
At noon 12 use biological preparation water body is processed, biostatic agent by Radix Glycyrrhizae extract 0.6 part, Eupatorium cannabinum L. (Eupatorium coelestinum L.) 3 parts,
Salt 4 parts and 5 parts of mix homogeneously of Herba Eichhorniae are made.
5. according to the cultural technique of a kind of Procambarus clarkii described in claim 1 and 4, it is characterised in that below biological preparation uses
Step is prepared:
A, Eupatorium cannabinum L. (Eupatorium coelestinum L.) 3 parts and Herba Eichhorniae 5 parts are crushed respectively, add salt 4 parts firmly rubbing so that it is mix homogeneously, obtain it
Broken liquid；
B, the broken liquid obtained in above-mentioned steps add Radix Glycyrrhizae extract 0.6 part, mix homogeneously.
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| CN107047161A (en) * | 2017-04-10 | 2017-08-18 | 益阳市大通湖金雁子水稻种植统防统治专业合作社 | A kind of comprehensive breeding method of paddy rice cray |
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| CN107897078A (en) * | 2017-12-19 | 2018-04-13 | 颍上县腾飞生态农业水产专业合作社联合社 | A kind of aquaculture method of cray |
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