CN105265363B - The mixed breed method of loach and river crab - Google Patents
The mixed breed method of loach and river crab Download PDFInfo
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- CN105265363B CN105265363B CN201510794521.3A CN201510794521A CN105265363B CN 105265363 B CN105265363 B CN 105265363B CN 201510794521 A CN201510794521 A CN 201510794521A CN 105265363 B CN105265363 B CN 105265363B
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- 241000252185 Cobitidae Species 0.000 title claims abstract description 38
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- 230000000366 juvenile effect Effects 0.000 claims abstract description 32
- 235000016709 nutrition Nutrition 0.000 claims abstract description 28
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- 239000004744 fabric Substances 0.000 claims abstract description 19
- 241000238557 Decapoda Species 0.000 claims abstract description 16
- 239000003337 fertilizer Substances 0.000 claims abstract description 16
- 239000004927 clay Substances 0.000 claims abstract description 13
- 241000251468 Actinopterygii Species 0.000 claims abstract description 6
- 238000005276 aerator Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 23
- 235000015097 nutrients Nutrition 0.000 claims description 22
- 238000002360 preparation method Methods 0.000 claims description 15
- 241000604933 Bdellovibrio Species 0.000 claims description 11
- 229960000892 attapulgite Drugs 0.000 claims description 11
- 229910000278 bentonite Inorganic materials 0.000 claims description 11
- 239000000440 bentonite Substances 0.000 claims description 11
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 11
- 229910052625 palygorskite Inorganic materials 0.000 claims description 11
- 239000003910 polypeptide antibiotic agent Substances 0.000 claims description 11
- 239000006041 probiotic Substances 0.000 claims description 11
- 235000018291 probiotics Nutrition 0.000 claims description 11
- 235000013717 Houttuynia Nutrition 0.000 claims description 10
- 241001123263 Zostera Species 0.000 claims description 10
- 230000035800 maturation Effects 0.000 claims description 10
- 235000013336 milk Nutrition 0.000 claims description 10
- 239000008267 milk Substances 0.000 claims description 10
- 210000004080 milk Anatomy 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 229940088594 vitamin Drugs 0.000 claims description 10
- 239000011782 vitamin Substances 0.000 claims description 10
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- 125000000659 L-selenomethionine group Chemical class [H]N([H])[C@]([H])(C(=O)[*])C([H])([H])C([H])([H])[Se]C([H])([H])[H] 0.000 claims description 9
- 244000063299 Bacillus subtilis Species 0.000 claims description 7
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- 238000002156 mixing Methods 0.000 claims description 6
- 239000009636 Huang Qi Substances 0.000 claims description 5
- 241000361919 Metaphire sieboldi Species 0.000 claims description 5
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 5
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 5
- 244000061456 Solanum tuberosum Species 0.000 claims description 5
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- 238000005469 granulation Methods 0.000 claims description 5
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- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
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- RJFAYQIBOAGBLC-BYPYZUCNSA-N Selenium-L-methionine Chemical compound C[Se]CC[C@H](N)C(O)=O RJFAYQIBOAGBLC-BYPYZUCNSA-N 0.000 claims 1
- RJFAYQIBOAGBLC-UHFFFAOYSA-N Selenomethionine Natural products C[Se]CCC(N)C(O)=O RJFAYQIBOAGBLC-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229960002718 selenomethionine Drugs 0.000 claims 1
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 230000004083 survival effect Effects 0.000 abstract description 2
- 241000758769 Houttuynia Species 0.000 description 8
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- 230000004151 fermentation Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 241000193830 Bacillus <bacterium> Species 0.000 description 3
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 101710146739 Enterotoxin Proteins 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012364 cultivation method Methods 0.000 description 1
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- 235000014103 egg white Nutrition 0.000 description 1
- 210000000969 egg white Anatomy 0.000 description 1
- 239000000147 enterotoxin Substances 0.000 description 1
- 231100000655 enterotoxin Toxicity 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000013505 freshwater Substances 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
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Fodder In General (AREA)
- Feed For Specific Animals (AREA)
Abstract
The invention discloses the mixed breed methods of a kind of loach and river crab, laying depth is the nutrition clay fertilizer of 20 30cm, several hollow cylinders for smearing waterproof layer are inserted and fixed in pond, the screen cloth of 9 mesh is set up between two neighboring hollow cylinder, screen cloth is inserted into mud, the Back Word type that is set as is enclosed in pond by screen cloth and hollow cylinder, is enclosed in rectangular-ambulatory-plane pond for the interior pool, the periphery of rectangular-ambulatory-plane is the outer pool；Hose is wound and fixed in each hollow cylinder outer surface, the venthole that equally distributed several apertures are 0.2cm is provided on hose, one end of hose is connect with aerator；The plantation of hydrilla verticillata, by juvenile crab on the interior pool of input at the beginning of annual 2 months, it is 15 18 DEG C to adjust pond water temperature, launches 800 juvenile crabs per acre；Mud fish fry is put into the outer pool in the second week of plantation hydrilla verticillata, input amount is 60 80 tails/m2.The yield of the method for breeding of the present invention, loach and river crab is high, and survival rate is high, and the utilization rate in pond maximizes.
Description
Technical field
The present invention relates to cultural methods.It is more particularly related to the mixed breed method of a kind of loach and river crab.
Background technology
River crab is the maximum fresh water crab of China's yield, is unique flavor, one of aquatic products treasure full of nutrition.With society
The needs of the progress and vegetable basket project of meeting, produce meaning and economic benefit is fully affirmed.River crab edible part egg
White matter content is 14%, and contains a variety of amino acid, and fat content 5.9%, carbohydrate content 7%, vitamin is abundant,
For the hat of conventional aquatic products, it has also become the important aquaculture kind in the Yangtze river basin, but influenced due to having on water body, lake net
The scale of culture in enclosure crab is strictly controlled, and at the same time, river crab consumption market is increasing, therefore pond culture scale is rapid
Expand.
Invention content
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide the mixed cultivation method of a kind of river crab and loach, rationalization partition pond reaches
The symbiosis for having arrived loach and river crab balances, and reduces the cost of feed.
In order to realize these purposes and other advantages according to the present invention, a kind of mixed breed of loach and river crab is provided
Method includes the following steps：
Preparation before putting in a suitable place to breed：
The mud for clearing up pond bottom, it is 20-30cm to make pond bottom silt depth, and laying depth is 20- on mud
The nutrition clay fertilizer of 30cm, the nutrition clay fertilizer is by attapulgite, calcium-base bentonite, bacteriophagic Bdellovibrio, brown sugar and active probiotic
It mixes, wherein the attapulgite, calcium-base bentonite and brown sugar mass ratio are 5：3：1, contain in every gram of nutrition clay fertilizer
There are 200,000,000 active probiotics and 100,000,000 bacteriophagic Bdellovibrios；The hollow of several smearing waterproof layers is inserted and fixed in the pond
Cylinder, sets up the screen cloth of 9 mesh between two neighboring hollow cylinder, and the screen cloth is inserted into mud, the screen cloth with it is described hollow
The Back Word type that is set as is enclosed in the pond by cylinder, is enclosed in the rectangular-ambulatory-plane pond for the interior pool, the periphery of the rectangular-ambulatory-plane is
The outer pool；Hose is wound and fixed in each hollow cylinder outer surface, equally distributed several holes are provided on the hose
Diameter is the venthole of 0.2cm, and one end of the hose is connect with aerator；
The plantation of hydrilla verticillata：Hydrilla verticillata is planted on the outer pool, the cultivated area of the hydrilla verticillata is made to be no more than
The 1/2 of the cross sections Wai Tang plants eel grass on the interior pool, so that the cultivated area of the eel grass is no more than the interior pool transversal
The 1/3 of face；
Seed is put in a suitable place to breed：By juvenile crab on the input interior pool at the beginning of annual 2 months, it is 15-18 DEG C to adjust pond water temperature, is thrown per acre
Put 800 juvenile crabs；Mud fish fry is put into the outer pool in the second week of plantation hydrilla verticillata, input amount is 60-80 tails/m2；
Feeding management：It is sooner or later each daily to put into one time of nutrition feed, each nutrition in the first two months of juvenile crab input
The input amount control of feed is eaten up in juvenile crab in 90min-120min, and the nutrient fodder includes the raw material of following parts by weight
It is made：60-80 parts of wheat bran, 3-6 parts of bacillus subtilis, 8-10 parts of cordate houttuynia, 20-35 parts of milk powder, 2-3 parts of crab
With multidimensional and 20-25 parts of dried small shrimp；From the third month of juvenile crab input, every 22 days, launch 80-100kg's into fence
Spiral shell launches the nutrient fodder of 2-4kg every three days；
Processing after salvaging：It after river crab maturation, is pulled out, is soaked in 5-10min in vigor liquid, later on river crab surface
Spray the Radix Astragali extractive solution that mass fraction is 0.1%；It after loach maturation, is pulled out, is soaked in 2-3min in vigor liquid；
The vigor liquid includes the raw material of following parts by weight：1000 parts of pure water, 1 part of L- selenomethionines, compound dimension
5-8 parts of 2-3 parts of raw element and ramulus mori.
Preferably, the preparation method of the nutrient fodder is：100 weights are added in the cordate houttuynia, wheat bran and dried small shrimp
The magnetized water of part is measured, 60-90min is decocted, adds the milk powder and stir evenly, the crab is added after being cooled to 20-35 DEG C and uses
Multidimensional and the bacillus subtilis are fermented 2-3 days, and control fermentation temperature is 35 DEG C, obtains fermentate, the fermentate is toasted
To water content for 40% to get the nutrient fodder.
Preferably, the preparation method of the vigor liquid is that the ramulus mori of above-mentioned parts by weight and pure water are decocted heating 20-
30min is cooled to 1 part of the L- selenomethionines and multi-vitamins that above-mentioned parts by weight are added after 20-25 DEG C.
Preferably, water quality management：The water replaced in the pond per two weeks is primary, and each quantity of exchanged water is the pond
The 1/2 of water, and the pH for controlling water in pond is 7-7.5.
Preferably, the feeding management of loach：7 points of every morning and at 7 points in evening feed a loach feed respectively, described
Loach feed includes：Earthworm, bean dregs and potato peel in mass ratio 2:1:2 mixing granulations form.
Preferably, the bottom end closure of the hollow cylinder, upper end opening are provided with several apertures on the hollow cylinder
Every other month, antibacterial peptide is put into each hollow cylinder, and hollow after juvenile crab puts into pond for the through-hole of 0.3cm
Pure water is filled in cylinder, the amount of the antibacterial peptide put into every time in pond is 30-50g/ mus.
The present invention includes at least following advantageous effect：
1, the bacteriophagic Bdellovibrio in Nutrition Soil can effectively kill the harmful bacteria in pond, especially be resisted when crab shells
Power is most weak, provides an excellent growing environment for crab, while brown sugar, active probiotic can carry for the fast-growth of crab
High nutrition element accelerates the growth of crab, and crab is liked resting in mud hole daytime, comes out activity, attapulgite and calcium at night
The growth of the mixing crab preferably of base bentonite and mud promotes the metabolism of river crab for the calcareous of crab supplement abundance,
The appetite for improving river crab, improves the conversion ratio of feed, absorbs Escherichia coli and the enterotoxin of river crab, adsorbs the ammonia in pond
Ion purifies water；
2, the mixed breeding of loach and river crab improves the utilization rate in pond, is separated the two by screen cloth, will not shadow
Ring the growth of other side；
3, after crab is pulled out, the survival rate that vigor liquid energy improves crab is impregnated, the resistance of river crab, while vigor liquid are enhanced
It is nontoxic, any burden will not be caused to river crab and human body；
4, nutrient fodder can improve the immunity of river crab, improve the appetite of river crab, reduce the probability that river crab suffers from rotten shell disease.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, to enable those skilled in the art with reference to specification
Word can be implemented according to this.
Embodiment 1
A kind of mixed breed method of loach and river crab, includes the following steps：
Preparation before putting in a suitable place to breed：The mud for clearing up pond bottom, it is 20cm to make pond bottom silt depth, is laid on mud
Thickness is the nutrition clay fertilizer of 20cm, and the nutrition clay fertilizer is by attapulgite, calcium-base bentonite, bacteriophagic Bdellovibrio, brown sugar and activity
Probiotics mixes, wherein the attapulgite, calcium-base bentonite and brown sugar mass ratio are 5：3：1, every gram of Nutrition Soil
Contain 200,000,000 active probiotics and 100,000,000 bacteriophagic Bdellovibrios in fertilizer；Several smearing waterproof layers are inserted and fixed in the pond
Hollow cylinder, set up the screen cloth of 9 mesh between two neighboring hollow cylinder, the screen cloth is inserted into mud, the screen cloth and institute
It states hollow cylinder and the pond is enclosed to the Back Word type that is set as, enclosed in the rectangular-ambulatory-plane pond for the interior pool, the rectangular-ambulatory-plane
Periphery is the outer pool；Hose is wound and fixed in each hollow cylinder outer surface, is provided on the hose equally distributed
Several apertures are the venthole of 0.2cm, and one end of the hose is connect with aerator.The bottom end closure of the hollow cylinder, on
End opening is provided with the through-hole that several apertures are 0.3cm on the hollow cylinder, after juvenile crab puts into pond, every other month,
Antibacterial peptide is put into each hollow cylinder, and fills pure water in hollow cylinder, puts into the amount of the antibacterial peptide in pond every time
It is 30g/ mus.
The plantation of hydrilla verticillata：Hydrilla verticillata is planted on the outer pool, the cultivated area of the hydrilla verticillata is made to be no more than
The 1/2 of the cross sections Wai Tang plants eel grass on the interior pool, so that the cultivated area of the eel grass is no more than the interior pool transversal
The 1/3 of face.
Seed is put in a suitable place to breed：By juvenile crab on the input interior pool at the beginning of annual 2 months, it is 15 DEG C to adjust pond water temperature, is launched per acre
800 juvenile crabs；Mud fish fry is put into the outer pool in the second week of plantation hydrilla verticillata, input amount is 60 tails/m2。
Feeding management：It is sooner or later each daily to put into one time of nutrition feed, each nutrition in the first two months of juvenile crab input
The input amount control of feed is eaten up in juvenile crab in 90min, and the nutrient fodder includes that the raw material of following parts by weight is made：60
The wheat bran, 3 parts of bacillus subtilis, 8 parts of cordate houttuynia, 20 parts of milk powder, 2 parts of crab multidimensional and 20 parts of dried small shrimp of part；
From the third month of juvenile crab input, every 22 days, the spiral shell of 80kg is launched into fence, launches the battalion of 2kg every three days
Support feed.The preparation method of the nutrient fodder is：The magnetization of 100 parts by weight is added in the cordate houttuynia, wheat bran and dried small shrimp
Water decocts 60min, adds the milk powder and stir evenly, the crab multidimensional and the withered grass bud are added after being cooled to 20 DEG C
Spore bacillus is fermented 2 days, and control fermentation temperature is 35 DEG C, obtains fermentate, and it is 40% that the fermentate, which is baked to water content, i.e.,
Obtain the nutrient fodder.
Processing after salvaging：It after river crab maturation, is pulled out, is soaked in 5min in vigor liquid, sprayed later on river crab surface
Spill the Radix Astragali extractive solution that mass fraction is 0.1%；It after loach maturation, is pulled out, is soaked in 2min in vigor liquid.The vigor
Liquid includes the raw material of following parts by weight：1000 parts of pure water, 1 part of L- selenomethionines, 2 parts of multi-vitamins and ramulus mori 5
Part.The preparation method of the vigor liquid is the ramulus mori of above-mentioned parts by weight and pure water to be decocted heating 20min, after being cooled to 20 DEG C
1 part of the L- selenomethionines and multi-vitamins of above-mentioned parts by weight is added.
Water quality management：The water replaced in the pond per two weeks is primary, and each quantity of exchanged water is the 1/ of the pond water
2, and the pH for controlling water in pond is 7.
The feeding management of loach：7 points of every morning and at 7 points in evening feed a loach feed, the loach feed respectively
Including：Earthworm, bean dregs and potato peel in mass ratio 2:1:2 mixing granulations form.
Embodiment 2
A kind of mixed breed method of loach and river crab, includes the following steps：
Preparation before putting in a suitable place to breed：The mud for clearing up pond bottom, it is 30cm to make pond bottom silt depth, is laid on mud
Thickness is the nutrition clay fertilizer of 30cm, and the nutrition clay fertilizer is by attapulgite, calcium-base bentonite, bacteriophagic Bdellovibrio, brown sugar and activity
Probiotics mixes, wherein the attapulgite, calcium-base bentonite and brown sugar mass ratio are 5：3：1, every gram of Nutrition Soil
Contain 200,000,000 active probiotics and 100,000,000 bacteriophagic Bdellovibrios in fertilizer；Several smearing waterproof layers are inserted and fixed in the pond
Hollow cylinder, set up the screen cloth of 9 mesh between two neighboring hollow cylinder, the screen cloth is inserted into mud, the screen cloth and institute
It states hollow cylinder and the pond is enclosed to the Back Word type that is set as, enclosed in the rectangular-ambulatory-plane pond for the interior pool, the rectangular-ambulatory-plane
Periphery is the outer pool；Hose is wound and fixed in each hollow cylinder outer surface, is provided on the hose equally distributed
Several apertures are the venthole of 0.2cm, and one end of the hose is connect with aerator.The bottom end closure of the hollow cylinder, on
End opening is provided with the through-hole that several apertures are 0.3cm on the hollow cylinder, after juvenile crab puts into pond, every other month,
Antibacterial peptide is put into each hollow cylinder, and fills pure water in hollow cylinder, puts into the amount of the antibacterial peptide in pond every time
It is 50g/ mus.
The plantation of hydrilla verticillata：Hydrilla verticillata is planted on the outer pool, the cultivated area of the hydrilla verticillata is made to be no more than
The 1/2 of the cross sections Wai Tang plants eel grass on the interior pool, so that the cultivated area of the eel grass is no more than the interior pool transversal
The 1/3 of face.
Seed is put in a suitable place to breed：By juvenile crab on the input interior pool at the beginning of annual 2 months, it is 18 DEG C to adjust pond water temperature, is launched per acre
800 juvenile crabs；Mud fish fry is put into the outer pool in the second week of plantation hydrilla verticillata, input amount is 80 tails/m2。
Feeding management：It is sooner or later each daily to put into one time of nutrition feed, each nutrition in the first two months of juvenile crab input
The input amount control of feed is eaten up in juvenile crab in 120min, and the nutrient fodder includes that the raw material of following parts by weight is made：
80 parts of wheat bran, 6 parts of bacillus subtilis, 10 parts of cordate houttuynia, 35 parts of milk powder, 3 parts of crab multidimensional and 25 parts of shrimp
Skin；From the third month of juvenile crab input, every 22 days, the spiral shell of 100kg is launched into fence, launches the institute of 4kg every three days
State nutrient fodder.The preparation method of the nutrient fodder is：100 parts by weight are added in the cordate houttuynia, wheat bran and dried small shrimp
Magnetized water decocts 90min, adds the milk powder and stir evenly, and the crab multidimensional and described withered is added after being cooled to 35 DEG C
Careless bacillus is fermented 3 days, and control fermentation temperature is 35 DEG C, obtains fermentate, the fermentate, which is baked to water content, is
40% to get the nutrient fodder.
Processing after salvaging：It after river crab maturation, is pulled out, is soaked in 10min in vigor liquid, sprayed later on river crab surface
Spill the Radix Astragali extractive solution that mass fraction is 0.1%；It after loach maturation, is pulled out, is soaked in 3min in vigor liquid.The vigor
Liquid includes the raw material of following parts by weight：1000 parts of pure water, 1 part of L- selenomethionines, 3 parts of multi-vitamins and ramulus mori 8
Part.The preparation method of the vigor liquid is the ramulus mori of above-mentioned parts by weight and pure water to be decocted heating 30min, after being cooled to 25 DEG C
1 part of the L- selenomethionines and multi-vitamins of above-mentioned parts by weight is added.
Water quality management：The water replaced in the pond per two weeks is primary, and each quantity of exchanged water is the 1/ of the pond water
2, and the pH for controlling water in pond is 7.5.
The feeding management of loach：7 points of every morning and at 7 points in evening feed a loach feed, the loach feed respectively
Including：Earthworm, bean dregs and potato peel in mass ratio 2:1:2 mixing granulations form.
Embodiment 3
A kind of mixed breed method of loach and river crab, includes the following steps：
Preparation before putting in a suitable place to breed：The mud for clearing up pond bottom, it is 22cm to make pond bottom silt depth, is laid on mud
Thickness is the nutrition clay fertilizer of 22cm, and the nutrition clay fertilizer is by attapulgite, calcium-base bentonite, bacteriophagic Bdellovibrio, brown sugar and activity
Probiotics mixes, wherein the attapulgite, calcium-base bentonite and brown sugar mass ratio are 5：3：1, every gram of Nutrition Soil
Contain 200,000,000 active probiotics and 100,000,000 bacteriophagic Bdellovibrios in fertilizer；Several smearing waterproof layers are inserted and fixed in the pond
Hollow cylinder, set up the screen cloth of 9 mesh between two neighboring hollow cylinder, the screen cloth is inserted into mud, the screen cloth and institute
It states hollow cylinder and the pond is enclosed to the Back Word type that is set as, enclosed in the rectangular-ambulatory-plane pond for the interior pool, the rectangular-ambulatory-plane
Periphery is the outer pool；Hose is wound and fixed in each hollow cylinder outer surface, is provided on the hose equally distributed
Several apertures are the venthole of 0.2cm, and one end of the hose is connect with aerator.The bottom end closure of the hollow cylinder, on
End opening is provided with the through-hole that several apertures are 0.3cm on the hollow cylinder, after juvenile crab puts into pond, every other month,
Antibacterial peptide is put into each hollow cylinder, and fills pure water in hollow cylinder, puts into the amount of the antibacterial peptide in pond every time
It is 35g/ mus.
The plantation of hydrilla verticillata：Hydrilla verticillata is planted on the outer pool, the cultivated area of the hydrilla verticillata is made to be no more than
The 1/2 of the cross sections Wai Tang plants eel grass on the interior pool, so that the cultivated area of the eel grass is no more than the interior pool transversal
The 1/3 of face.
Seed is put in a suitable place to breed：By juvenile crab on the input interior pool at the beginning of annual 2 months, it is 16 DEG C to adjust pond water temperature, is launched per acre
800 juvenile crabs；Mud fish fry is put into the outer pool in the second week of plantation hydrilla verticillata, input amount is 67 tails/m2。
Feeding management：It is sooner or later each daily to put into one time of nutrition feed, each nutrition in the first two months of juvenile crab input
The input amount control of feed is eaten up in juvenile crab in 100min, and the nutrient fodder includes that the raw material of following parts by weight is made：
75 parts of wheat bran, 5 parts of bacillus subtilis, 8-10 parts of cordate houttuynia, 25 parts of milk powder, 2 parts of crab multidimensional and 22 parts
Dried small shrimp；From the third month of juvenile crab input, every 22 days, the spiral shell of 90kg is launched into fence, launches the institute of 3kg every three days
State nutrient fodder.The preparation method of the nutrient fodder is：100 parts by weight are added in the cordate houttuynia, wheat bran and dried small shrimp
Magnetized water decocts 77min, adds the milk powder and stir evenly, and the crab multidimensional and described withered is added after being cooled to 28 DEG C
Careless bacillus is fermented 2 days, and control fermentation temperature is 35 DEG C, obtains fermentate, the fermentate, which is baked to water content, is
40% to get the nutrient fodder.
Processing after salvaging：It after river crab maturation, is pulled out, is soaked in 7min in vigor liquid, sprayed later on river crab surface
Spill the Radix Astragali extractive solution that mass fraction is 0.1%；It after loach maturation, is pulled out, is soaked in 2min in vigor liquid.The vigor
Liquid includes the raw material of following parts by weight：1000 parts of pure water, 1 part of L- selenomethionines, 2-3 parts of multi-vitamins and ramulus mori
6 parts.The preparation method of the vigor liquid is the ramulus mori of above-mentioned parts by weight and pure water to be decocted heating 25min, after being cooled to 24 DEG C
1 part of the L- selenomethionines and multi-vitamins of above-mentioned parts by weight is added.
Water quality management：The water replaced in the pond per two weeks is primary, and each quantity of exchanged water is the 1/ of the pond water
2, and the pH for controlling water in pond is 7.2.
The feeding management of loach：7 points of every morning and at 7 points in evening feed a loach feed, the loach feed respectively
Including：Earthworm, bean dregs and potato peel in mass ratio 2:1:2 mixing granulations form.
Experimental comparison：
Experimental group is the method cultivating river crab of the present embodiment 1/2/3, and control group is using conventional method for breeding river crab cultivation
River crab, that antibacterial peptide, river crab is not added after pulling out without immersion vigor liquid in control group, while the feed of river crab is also usually
Edible normal diet does not have feeding nutrient fodder, loach is not also raised in control group.Experimental data is as follows：
Table 1
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and embodiment shown and described herein.
Claims (5)
1. the mixed breed method of a kind of loach and river crab, which is characterized in that include the following steps：
Preparation before putting in a suitable place to breed：
The mud for clearing up pond bottom, it is 20-30cm to make pond bottom silt depth, and laying depth is 20-30cm on mud
Nutrition clay fertilizer, the nutrition clay fertilizer by attapulgite, calcium-base bentonite, bacteriophagic Bdellovibrio, brown sugar and active probiotic mix
It forms, wherein the attapulgite, calcium-base bentonite and brown sugar mass ratio are 5：3：1,200,000,000 are contained in every gram of nutrition clay fertilizer
A active probiotic and 100,000,000 bacteriophagic Bdellovibrios；Several hollow cylinders for smearing waterproof layer are inserted and fixed in the pond,
The screen cloth of 9 mesh is set up between two neighboring hollow cylinder, the screen cloth is inserted into mud, and the screen cloth will with the hollow cylinder
The Back Word type that is set as is enclosed in the pond, is enclosed in the rectangular-ambulatory-plane pond for the interior pool, the periphery of the rectangular-ambulatory-plane is the outer pool；
Each hollow cylinder outer surface winds and fixes hose, and equally distributed several apertures are provided on the hose is
One end of the venthole of 0.2cm, the hose is connect with aerator；
The plantation of hydrilla verticillata：Hydrilla verticillata is planted on the outer pool, so that the cultivated area of the hydrilla verticillata is no more than described
The 1/2 of the cross sections Wai Tang plants eel grass on the interior pool, the cultivated area of the eel grass is made to be no more than the cross sections Nei Tang
1/3；
Seed is put in a suitable place to breed：By juvenile crab on the input interior pool at the beginning of annual 2 months, it is 15-18 DEG C to adjust pond water temperature, is launched per acre
800 juvenile crabs；Mud fish fry is put into the outer pool in the second week of plantation hydrilla verticillata, input amount is 60-80 tails/m2；
Feeding management：It is sooner or later each daily to put into one time of nutrition feed, each nutrient fodder in the first two months of juvenile crab input
Input amount control eaten up in 90min-120min in juvenile crab, the nutrient fodder includes the raw material system of following parts by weight
At：60-80 parts of wheat bran, 3-6 parts of bacillus subtilis, 8-10 parts of cordate houttuynia, 20-35 parts of milk powder, 2-3 parts of crab are used
Multidimensional and 20-25 parts of dried small shrimp；From the third month of juvenile crab input, every 22 days, the spiral shell of 80-100kg is launched into fence
Snail launches the nutrient fodder of 2-4kg every three days；
Processing after salvaging：It after river crab maturation, is pulled out, is soaked in 5-10min in vigor liquid, sprayed later on river crab surface
The Radix Astragali extractive solution that mass fraction is 0.1%；It after loach maturation, is pulled out, is soaked in 2-3min in vigor liquid；
The vigor liquid includes the raw material of following parts by weight：1000 parts of pure water, 1 part of L- selenomethionines, multi-vitamins
2-3 parts and 5-8 parts of ramulus mori；
The bottom end closure of the hollow cylinder, upper end opening, it is the logical of 0.3cm that several apertures are provided on the hollow cylinder
Hole every other month, antibacterial peptide is put into each hollow cylinder, and filled in hollow cylinder after juvenile crab puts into pond
The amount of pure water, the antibacterial peptide put into every time in pond is 30-50g/ mus.
2. the mixed breed method of loach as described in claim 1 and river crab, which is characterized in that the preparation side of the nutrient fodder
Method is：The magnetized water of 100 parts by weight is added in the cordate houttuynia, wheat bran and dried small shrimp, decocts 60-90min, adds the milk
Powder stirs evenly, and the crab multidimensional and the bacillus subtilis are added after being cooled to 20-35 DEG C, ferments 2-3 days, control hair
Ferment temperature is 35 DEG C, obtains fermentate, and the fermentate is baked to water content as 40% to get the nutrient fodder.
3. the mixed breed method of loach as described in claim 1 and river crab, which is characterized in that the preparation method of the vigor liquid
For the ramulus mori of above-mentioned parts by weight and pure water are decocted heating 20-30min, are cooled to the L- that above-mentioned parts by weight are added after 20-25 DEG C
1 part of selenomethionine and multi-vitamins.
4. the mixed breed method of loach as described in claim 1 and river crab, which is characterized in that water quality management：More per two weeks
The water changed in the pond is primary, and each quantity of exchanged water is the 1/2 of the pond water, and the pH for controlling water in pond is 7-
7.5。
5. the mixed breed method of loach as described in claim 1 and river crab, which is characterized in that the feeding management of loach：Daily
7 points of morning and at 7 points in evening feed a loach feed respectively, and the loach feed includes：Earthworm, bean dregs and potato peel press quality
Than 2:1:2 mixing granulations form.
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| CN106259111A (en) * | 2016-08-19 | 2017-01-04 | 刘清 | Improve the cultural method of Penaeus vannamei survival rate |
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| CN107926773A (en) * | 2017-11-30 | 2018-04-20 | 明光市裕阳新材料有限公司 | A kind of cultural method of loach |
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