CN104221956B - Ecological culture method for preventing river crab pests and diseases from occurring - Google Patents
Ecological culture method for preventing river crab pests and diseases from occurring Download PDFInfo
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- CN104221956B CN104221956B CN201410373060.8A CN201410373060A CN104221956B CN 104221956 B CN104221956 B CN 104221956B CN 201410373060 A CN201410373060 A CN 201410373060A CN 104221956 B CN104221956 B CN 104221956B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
Abstract
The invention belongs to an ecological culture method for preventing river crab pests and diseases from occurring. The ecological culture method comprises the following steps that (1) a light energy sterilization and tea seed sterilization method is used for carrying out preprocessing on a culture pond; (2) river crabs are mainly raised in the culture pond, freshwater shrimps are raised in an intercropping way, and siniperca chuatsi is raised in an interpolation way; (3) water caltrop, potamogeton maackianus, ceratophyllum demersum, waterweed, pond lily, hydrilla verticillata, tape grass and water caltrop are planted in the culture pond; (4) fresh and living shellfish such as spiral shells, oysters and corbicula are fed in the culture pond; (5) biological preparations such as Dilishuang, blue algae killers, Dishengyang and Dilishuang are used in the culture pond. The ecological culture method has the advantages that the high-quality river crab culture ecological water area can be provided; the occurrence of pests and diseases in the river crab culture can be effectively controlled; high-quality and high-grade river crabs can be cultured, the economic benefits of crab farmers can be greatly improved, the sustainable development of the crab culture industry can be greatly improved, and the integral economic benefits and social benefits of the crab culture industry can be greatly improved.
Description
Technical field
The present invention relates to a kind of ecologically breeding river crabs method, particularly to a kind of life preventing crab insect pest, disease from occurring
State cultural method.
Background technology
Crab, scientific name is Eriocheir sinensiss.The existing one-hundred-year history of culture of Chinese mitten crab, because natural juvenile crab amount is fewer and feweri, sky
So juvenile crab far can not meet the needs of culture of Chinese mitten crab.At present, the Eriocheir sinensiss of artificial propagation are used during the cultivating river crab of various places in a large number
Seedling.Easily there is insect pest, disease in the juvenile crab of artificial propagation.Cultivation needs with a large amount of fisheries drug come pest control, disease.Make in a large number
With fisheries drug can bring crab farming water environment deteriorate, supported crab also can because of poisoning quality decline.The one-tenth Eriocheir sinensiss of so cultivation are difficult to
Reach the quality and safety standard of national non-harmful product.This sustainable development greatly being restricted crab farming industry and crab farming industry whole
Body economic benefit and social benefit.
Content of the invention
The purpose of the present invention is to provide one kind to prevent crab insect pest, disease for problem present in above-mentioned culture of Chinese mitten crab
The ecological cultivation method occurring.This method is provided that the culture of Chinese mitten crab ecological water area of high-quality.Worm in energy effective control culture of Chinese mitten crab
Evil, disease occur.High-quality, high-grade high-quality crab can be cultivated out.The economic benefit of Eriocheir sinensiss agriculture can be greatly enhanced.Can be greatly
Ground improves the sustainable development of crab farming industry and the whole economic efficiency of crab farming industry and social benefit.
The technical scheme is that a kind of ecological cultivation method preventing crab insect pest, disease from occurring.This ecologic breeding
Method contain have the following steps:
(1), culture pond pretreatment:
Luminous energy is cleaned up the pond sterilization: after in culture pond, aquatic products harvest, in the past on December 15th, 1 start the water in culture pond
Drain and cleaned up the pond, so that culture pond bed mud is exposed to the sun under sunlight sterilization.Time of being exposed to the sun is on December 18th, 1 the past to then
2 months 3 days.Sunlight is exposed to the sun and can kill pathogen and effective control pathogen in the pool and grow.Solar irradiation energy effective protection simultaneously
With cultivating microorganism.For example solar irradiation can cultivate a large amount of photosynthetic bacterias (psb).In all microorganisms, 95% about is beneficial
, 4% about is opportunist, and only 1% is harmful microorganism.Beneficial microorganism physiological function can efficiently control disease
Substance grows.
Tea seed cake is sterilized: contains saponin 10%-15% in tea seed cake, belongs to haemolytic exotoxin, this toxin is to hemoglobin for taking
The biology of the carrier of oxygen such as Fish, Amphibian, reptile etc. have very strong killing action.But to white azurin as oxygen carrying
The Eriocheir sinensiss of carrier, shrimp etc. are biological and biological feed does not have killing action.Disinfecting time: should before crab juvenile crab is put in a suitable place to breed 7 days to cultivation
The pool carries out tea seed cake sterilization.Using dosage: in the culture pond of 0.15 meter of mean depth every mu with 8-10 kilogram of the dry tea dregs of rice.Tea in water
Dregs of rice haemolytic exotoxin concentration reaches the biology that can kill during 10 mg/litre with hemoglobin as O_2 carrier, but do not injure Eriocheir sinensiss, shrimp and
Biological feed.Using method: be placed on immersion 5-8 hour in 200 kilograms of water with 50 kilograms of tea seed cake and 1 kilogram of Sal, will soak
Above-mentioned tea seed cake slurry splash in full culture pond by specified volume, see remarkable effect after 2 days.Can not used with after tea seed cake sterilization
Chemical classes drug disinfection, so can make crab not endangered by fisheries drug.
(2), put crab in a suitable place to breed:
Main foster crab: put the Eriocheir sinensiss juvenile crab that juvenile crab kind is ChangJiang River in a suitable place to breed.Put the juvenile crab time in a suitable place to breed for 2 months 5 days
To 2 months 30 days.Putting juvenile crab specification in a suitable place to breed is 130-160/kilogram.Put juvenile crab quantity in a suitable place to breed and be 800 every mu.Male, female juvenile crab is put in a suitable place to breed
Ratio is 3:2.
Macrobrachium nipponensis(de Haan) supported by set: puts the juvenile freshwater shrimp time in a suitable place to breed for annual 2 months 5 days to 2 months 20 days.Putting juvenile freshwater shrimp specification in a suitable place to breed is individuality
Long 1.5-1.8 cm.Put juvenile freshwater shrimp quantity in a suitable place to breed and be 5 kilograms every mu.
Insert and support Mandarin fish fish: insert and support the Siniperca chuatsi fingerling time for late June.Inserting and supporting Siniperca chuatsi fingerling specification is individual long 5-6cm.
Inserting and supporting Siniperca chuatsi fingerling quantity is every mu of 12 tails.
In culture pond, Eriocheir sinensiss are with water plant, confused flour beetle thing, small fish etc. as foodstuff.Macrobrachium nipponensis(de Haan) is with organic debrises
For foodstuff, foster Macrobrachium nipponensis(de Haan) can few residual bait chip to water pollution.Mandarin fish fish, with wild fisheses Seedling, shrimp seedling etc. as foodstuff, inserts to support and sticks up
Mouth Siniperca chuatsi can strive bait material with crab by effective control wild fisheses.Above-mentioned stocking method can achieve that in same water body, Eriocheir sinensiss, shrimp, fish are supporting
Cultivation, reaches bio-diversity cultivation in water environment.Realize aquatic animal Mutualism, aquatic animal system material is optimum to follow
Ring, water area ecological environment balances.Breeding water body can be promoted to become ecological resources type water quality, aquatile insect pest, disease can be controlled
Occur, be avoided that and use chemicalses, commodity crab shrimp, Siniperca chuatsi quality can be improved.
(3), pasture and water cultivation:
Water caltrop, Huang Sicao, hornwort, waterweed, Flos nymphaeae (Nymphaea teragona Georgi) grass is transplanted in late September the previous year is to culture pond.Previous
Early November in year plants hydrilla verticillata grass seed, Herba vallisneriae Spiralis grass seed, Pedicellus et Pericarpium Trapae into culture pond.According to circumstances need to mend to plant in March then
Above-mentioned 8 kinds of pasture and water, make 8 kinds of pasture and water form heavy water aquatic vegetation shiftingly.Make spring, summer, autumn three seasons culture pond bottom
Pasture and water coverage rate reaches 75%-85%.Chen Shui group for making 8 kinds of pasture and water become culture pond bottom can use hay mover pruning method and use
Control the precious method controlling it to grow of grass to realize.So can make water plant stem and leaf face control below the water surface 30-40 it
Place.Heavy water water plant carries out a large amount of oxygen being released in water body during photosynthesis, so can improve dissolved oxygen amount in water body,
The metabolic function of heavy water water plant can be improved, poisonous and harmful substance that can in large quantities in decomposition water, also can eliminate water body
Nutrition more than needed, makes algae be difficult to breed, still prevents the generation of crab silk algae attachment disease.The pharmacological action of water plant can make river
Eriocheir sinensiss search for food after water plant not endophytic bacteria disease in a large number.
(4), feed live-shellfish:
Mainly feed the live-shellfishs such as Bellamya quadrata, freshwater mussel, a species of small clam living in fresh water into culture pond.First time Feeding time is mid-September.Throw in
Measure as 150 kilograms every mu.Feed live-shellfish to obtain stable aquatic ecosystem function and provide to crab substantial amounts of dynamic
Thing albumen bait, accelerates the growing and fattening of crab.Second Feeding time is mid-November.Feeding volume is 150 kilograms every mu.Main
If natural propagation children Bellamya quadrata, freshwater mussel and a species of small clam living in fresh water growing in culture pond grows up in May in next year to enable it, so can obtain for a long time
Stable aquatic ecosystem function.Eat fresh and alive animal proteinum bait in crab growth and development stage and can improve crab immunity work(
Can, strengthen premunition.Live-shellfish has powerful drainage filter food function, and water plant metabolic function feeds when weakening in the fall
Live-shellfish can be greatly enhanced Water quality.It is in alkalescence that its shell divides secret trace element can decompose water body to make water body, makes
Ph value is maintained in the range of 7.5-8.5.Such water body can prevent crab from trembling the generation of disease.
(5), use biological preparation:
Summer temp reaches and begins to use biological preparation when 30-35 DEG C.Use time: when high temperature reaches 30-35 DEG C within continuous 2 days,
Begin to use biological preparation during the fine day morning 9.Using dosage: in culture pond, every 667 cubic metres of water bodys use bottom power to feel well 200 grams.
Using method: refreshing for bottom power dry powder grain full pool spilling head, every other day using once, continuously uses 3-5 time.Made using biological preparation
Felt well biological preparation with: reasonable employment bottom power, ammonia nitrogen can raise in anti-water-stop body, can dissolved oxygen amount reduces and water quality is saturating in anti-water-stop body
Lightness declines, and anti-water-stop body ph value can reduce, can prevent and overcome microbial state treatment, recovers and maintains ecological balance, can promote
Breeding water body is modified to as ecological resources water quality, can effectively prevent crab insect pest, disease from occurring.
Should, bottom raw oxygen once net using cyanophyceae and bottom power feel well when cyanophyceae occurring in culture pond water body.Use time: fine day
Use during the morning 9.Using dosage: in 1.2 meters of deep culture ponds, use cyanophyceae once only for first day, usage amount is stood for every 800
Square meter Shui Ti uses once net 600 grams of cyanophyceae.Bottom is used within second day to give birth to oxygen, usage amount is given birth to the bottom of using for every 800 cubic metres of water bodys
600 grams of oxygen.Bottom power is used within 3rd day to feel well, usage amount is that every 800 cubic metres of water bodys use bottom power to feel well 600 grams.Using method: will
The powder that cyanophyceae is once net, oxygen is given birth at bottom and bottom power is felt well full pool spilling head within the time of regulation respectively.Using cyanophyceae is once net, bottom life
The effect that oxygen and bottom power are felt well is: the cyanophyceae that can effectively eliminate in culture pond, and ammonia nitrogen in culture pond, nitrite etc. can be made harmful
Material is decomposed.Dissolved oxygen amount in culture pond can be made to increase to more than 5.5mg/l, ph value in culture pond can be made to reach 7.5 8.5.
It is ecological resources water quality that breeding water body can be promoted to improve and effective control crab insect pest, disease occur.
The invention has the beneficial effects as follows providing a kind of ecological cultivation method preventing crab insect pest, disease from occurring.We
Method is provided that the culture of Chinese mitten crab ecological water area of high-quality.In energy effective control culture of Chinese mitten crab, insect pest, disease occur.Can cultivate out high-quality
Amount, high-grade high-quality crab.The economic benefit that Eriocheir sinensiss agriculture can be greatly enhanced is, the sustainable development that can be greatly enhanced crab farming industry
Whole economic efficiency and social benefit with crab farming industry.
Specific embodiment
A kind of ecological cultivation method preventing crab insect pest, disease from occurring.This ecological cultivation method contain have the following steps:
(1), culture pond pretreatment: choosing is had abundant water resources, the good culture pond cultivating river crab of surrounding water area ecological environment.
Luminous energy is cleaned up the pond sterilization: after becoming the aquatic products such as Eriocheir sinensiss to harvest, in the past on December 15th, 1 start to drain the water in culture pond
And cleaned up the pond, so that culture pond bed mud is exposed to the sun under sunlight sterilization.Time of being exposed to the sun is on December 18th, 1 in the past to then 2
The moon 3, with the times of 45 days, luminous energy sterilization is carried out to culture pond.
Tea seed cake is sterilized: should fill clear water in culture pond makes average water as deep as 0.15 meter.Disinfecting time: be to put in crab juvenile crab
Support and carry out tea seed cake sterilization in first 7 days.Using dosage: use 10 kilograms of the dry tea dregs of rice in every mu of culture pond.Using method: with 50 kilograms of tea seed cake
It is placed in 200 kilograms of water to soak with 1 kilogram of Sal, after 5-8 hour, tea seed cake is starched full pool spilling head.Tea seed cake disinfective action: tea seed cake slurry is complete
Splash in pond.
(2), culture pond crab is put in a suitable place to breed:
Main foster crab: select to put the neat specification of ChangJiang River cultivation, the Eriocheir sinensiss juvenile crab of physique healthy and strong in a suitable place to breed.Put in a suitable place to breed
The juvenile crab time is 2 months 12 days.Put juvenile crab specification in a suitable place to breed and be 145 every kilogram.Put juvenile crab quantity in a suitable place to breed and be 800 every mu.Male, female juvenile crab
The ratio of stocking is 3:2.
Macrobrachium nipponensis(de Haan) supported by set: selects set to support neat specification, the juvenile freshwater shrimp of physique healthy and strong.Put the juvenile prawn time in a suitable place to breed for 2 months 15 days.Put
Foster juvenile prawn specification is individual long 1.5-1.8cm.Put juvenile prawn quantity in a suitable place to breed and be 5,000 grams/acre.
Insert and support Mandarin fish fish: select to insert and support neat specification, the Mandarin fish fish fingerling of physique healthy and strong.Insert and support the Siniperca chuatsi fingerling time
For June 25.Siniperca chuatsi fingerling specification is individual a length of 5-6cm.Inserting and supporting Siniperca chuatsi fingerling quantity is every mu of 12 tails.
(3), pasture and water cultivation: in late September the previous year is to culture pond transplant water caltrop, Huang Sicao, hornwort, waterweed,
Flos nymphaeae (Nymphaea teragona Georgi) grass.Plantation hydrilla verticillata grass seed Herba vallisneriae Spiralis grass seed, Pedicellus et Pericarpium Trapae in early November the previous year is to culture pond.In March root then
Need to mend according to situation and plant above-mentioned 8 kinds of pasture and water so as to form 8 kinds of heavy water aquatic vegetations.Make spring, summer, autumn three seasons culture pond bottom
Portion's water plant coverage rate reaches 75%-85%.Can be with hay mover pruning side for making 8 kinds of pasture and water become the Chen Shui group of culture pond bottom
Method and the method that it grows with the precious control of control grass are realized.The stem and leaf face that water plant so can be made controls 30- below the water surface
In place of 40.
(4), feed live-shellfish: into culture pond, when autumn water plant metabolic function weakens, feed Bellamya quadrata, freshwater mussel, a species of small clam living in fresh water etc.
Live-shellfish.Release time first time is September 15.Injected volume is 150 kilograms every mu.Second release time is November 15
Day.Feeding volume is 150 kilograms every mu.
(5), use biological preparation: use time is to start during the sunny day morning 9 when high temperature reached 30-35 DEG C in continuous 2 days
Felt well using biological preparation bottom power.Using dosage is that in culture pond, every 667 cubic metres of water bodys use bottom power to feel well 200 grams.Using method
It is by refreshing for bottom power dry powder grain full pool spilling head, every two days using once, continuously use 4 times.
Occur in culture pond water body during cyanophyceae using cyanophyceae is once net, the raw oxygen in bottom and bottom power are felt well.Use time is on fine day
During noon 9.Using method: in 1.2 meters of the culture pond depth of water, use cyanophyceae once net for first day, usage amount is every 800 cubic meter of water
Body uses once net 600 grams of cyanophyceae.Bottom is used within second day to give birth to oxygen, usage amount is that every 800 cubic metres of water bodys use bottom to give birth to oxygen 600
Gram.Bottom power is used within 3rd day to feel well, usage amount is that every 800 cubic metres of water bodys use bottom power to feel well 600 grams.Respectively by cyanophyceae one during use
Secondary net, oxygen is given birth at bottom, bottom power is felt well powder on time according to quantity full culture pond splash.
Eriocheir sinensiss are cultivated in aforementioned manners in 50 mu of culture ponds.Its result is: cultivating river crab quality meets green
The standard of food.December harvests 2982.675 kilograms of crab altogether then, and averagely every Eriocheir sinensiss weigh 148.03 grams.Become the Eriocheir sinensiss rate of recapture
56.30%, wherein high-quality crab compliance rate is 91.50%.Wherein male Eriocheir sinensiss account for 75%, more than 175 grams of male Eriocheir sinensiss individual weight.Wherein female Eriocheir sinensiss
Account for 65%, more than 125 grams of female Eriocheir sinensiss individual weight.50 mu of culture pond common properties give birth to 164015 yuan of economic benefit.Another results commercial sized prawn
581.39375 kilogram, commercial sized prawn produces 35232.47 yuan of economic benefit.Harvest 345.75 kilograms of commodity Siniperca chuatsi, Siniperca chuatsi produces warp
6975 yuan of benefit of Ji.50 mu of culture pond net profits are 206222.47 yuan.Every mu of average net profit is 4124.45 yuan.
Claims (1)
1. a kind of prevent crab insect pest, disease occur ecological cultivation method it is characterised in that: this ecological cultivation method contain as
Lower step:
(1), culture pond pretreatment:
Luminous energy is cleaned up the pond sterilization: after in culture pond, aquatic products harvest, in the past on December 15th, 1 start to drain the water in culture pond
And cleaned up the pond, so that culture pond bed mud is exposed to the sun under sunlight sterilization, the time of being exposed to the sun be in the past on December 18th, 1 to then 2 months 3
Day, sunlight is exposed to the sun and can kill pathogen and effective control pathogen in the pool and grow, solar irradiation energy effective protection and training simultaneously
Foster microorganism, solar irradiation can cultivate a large amount of photosynthetic bacterias, and in all microorganisms, 95% about is beneficial, and 4% about is bar
Part pathogenic microorganism, only 1% is harmful microorganism, and beneficial microorganism physiological function can efficiently control pathogen and grow；
Tea seed cake is sterilized: contains saponin 10%-15% in tea seed cake, belongs to haemolytic exotoxin, this toxin is carried for oxygen carrying to hemoglobin
The biology of body such as Fish, Amphibian, reptile etc. have very strong killing action, but to white azurin as O_2 carrier
Eriocheir sinensiss, shrimp etc. is biological and biological feed does not have killing action, disinfecting time: should culture pond be entered in 7 days before crab juvenile crab is put in a suitable place to breed
Row tea seed cake is sterilized, using dosage: in the culture pond of 0.15 meter of mean depth every mu with 8-10 kilogram of the dry tea dregs of rice, in water, tea seed cake is molten
Courageous and upright toxin concentration reaches the biology that can kill during 10 mg/litre with hemoglobin as O_2 carrier, but does not injure Eriocheir sinensiss, shrimp and biology
Bait, using method: be placed on immersion 5-8 hour in 200 kilograms of water with 50 kilograms of tea seed cake and 1 kilogram of Sal, on soaked
State tea seed cake slurry to splash in full culture pond by specified volume, after 2 days, see remarkable effect, chemistry can not used with after tea seed cake sterilization
Class drug disinfection, so can make crab not endangered by fisheries drug；
(2), put crab in a suitable place to breed:
Main foster crab: put the Eriocheir sinensiss juvenile crab that juvenile crab kind is ChangJiang River in a suitable place to breed, put the juvenile crab time in a suitable place to breed for 2 months 5 days to 2 months
30, putting juvenile crab specification in a suitable place to breed was 130-160/kilogram, puts juvenile crab quantity in a suitable place to breed and is 800 every mu, male, the female juvenile crab ratio of stocking is
3:2；
Macrobrachium nipponensis(de Haan) supported by set: puts the juvenile freshwater shrimp time in a suitable place to breed for annual 2 months 5 days to 2 months 20 days, it is individual long for putting juvenile freshwater shrimp specification in a suitable place to breed
1.5-1.8 cm, puts juvenile freshwater shrimp quantity in a suitable place to breed and is 5 kilograms every mu；
Insert and support Mandarin fish fish: insert and support the Siniperca chuatsi fingerling time for late June, inserting and supporting Siniperca chuatsi fingerling specification is individual long 5-6cm, inserts foster
Siniperca chuatsi fingerling quantity is every mu of 12 tails；
In culture pond, Eriocheir sinensiss with water plant, confused flour beetle thing, small fish as foodstuff, Macrobrachium nipponensis(de Haan) with organic debrises as foodstuff,
Foster Macrobrachium nipponensis(de Haan) can reduce residual bait chip to water pollution, and with wild fisheses Seedling, shrimp seedling as foodstuff, inserting foster Mandarin fish fish can have Mandarin fish fish
Effect controls wild fisheses and crab to strive bait material, and above-mentioned stocking method can achieve Eriocheir sinensiss in same water body, shrimp, fish Collocation cultivation, reaches
Bio-diversity cultivation in water environment, realizes aquatic animal Mutualism, and aquatic animal system material circulates benignly, ecology of water
Environmental balance, can promote breeding water body to become ecological resources type water quality, aquatile insect pest, disease can be controlled to occur, be avoided that
Using chemicalses, commodity crab shrimp, Siniperca chuatsi quality can be improved；
(3), pasture and water cultivation:
Transplant water caltrop, Huang Sicao, hornwort, waterweed, Flos nymphaeae (Nymphaea teragona Georgi) grass in late September the previous year is to culture pond, in the previous year 11
The first tenday period of a month moon plant hydrilla verticillata grass seed, Herba vallisneriae Spiralis grass seed, Pedicellus et Pericarpium Trapae into culture pond, according to circumstances need to mend to plant above-mentioned 8 in March then
Plant pasture and water, make 8 kinds of pasture and water form heavy water aquatic vegetation shiftingly, so that spring, summer, autumn three seasons culture pond bottom pasture and water is covered
Lid rate reaches 75%-85%, for making 8 kinds of pasture and water become the Chen Shui group hay mover pruning method of culture pond bottom and with controlling the precious control of grass
The method making its growth, to realize, so can make the stem and leaf face of water plant control in place of 30-40 below the water surface, heavy water water
Plant carries out a large amount of oxygen being released in water body during photosynthesis, so can improve dissolved oxygen amount in water body, and it is heavy to improve
The new one-tenth metabolic function of water water plant, poisonous and harmful substance that can in large quantities in decomposition water, also can eliminate water eutrophication, make
Algae is difficult to breed, and still prevents the generation of crab silk algae attachment disease, and the pharmacological action of water plant can make crab search for food in a large number
Not endophytic bacteria disease after water plant；
(4), feed live-shellfish:
Mainly feed Bellamya quadrata, freshwater mussel, a species of small clam living in fresh water into culture pond, first time Feeding time is mid-September, injected volume is every mu 150,000
Gram, feed Bellamya quadrata, freshwater mussel, a species of small clam living in fresh water can obtain stable aquatic ecosystem function and provide substantial amounts of animal proteinum bait to crab,
Accelerate the growing and fattening of crab, second Feeding time is mid-November, feeding volume is 150 kilograms every mu, mainly make its
May in next year natural propagation children Bellamya quadrata, freshwater mussel and a species of small clam living in fresh water growing can grow up in culture pond, so can obtain steady in a long-term aquatic
Ecosystem function, eats fresh and alive animal proteinum bait and can improve crab immunologic function, strengthen disease-resistant in crab growth and development stage
Power, Bellamya quadrata, freshwater mussel, a species of small clam living in fresh water have powerful drainage filter food function, in the fall water plant metabolic function feed when weakening Bellamya quadrata, freshwater mussel,
A species of small clam living in fresh water can be greatly enhanced Water quality, and it is in alkalescence that its shell divides secret trace element can decompose water body to make water body, so that ph value is protected
Hold in the range of 7.5-8.5, such water body can prevent crab from trembling the generation of disease；
(5), use biological preparation:
Summer temp reaches and begins to use biological preparation when 30-35 DEG C, use time: when high temperature reaches 30-35 DEG C within continuous 2 days, fine day
Begin to use biological preparation, using dosage: in culture pond, 667 cubic metres of water bodys use bottom power to feel well 200 grams, use during the morning 9
Method: refreshing for bottom power dry powder grain full pool spilling head, every other day using once, continuously uses 3-5 time, using biological preparation effect:
Reasonable employment bottom power is felt well biological preparation, ammonia nitrogen can raise in anti-water-stop body, can dissolved oxygen amount reduces and water quality is transparent in anti-water-stop body
Degree declines, and anti-water-stop body ph value can reduce, can prevent and overcome microbial state treatment, recovers and maintains ecological balance, can promote to support
Growing water improvement becomes ecological resources water quality, can effectively prevent crab insect pest, disease from occurring,
Should, bottom raw oxygen once net using cyanophyceae and bottom power feel well when cyanophyceae occurring in culture pond water body, use time: the fine day morning
Use when 9, using dosage: in 1.2 meters of deep culture ponds, use within first day cyanophyceae once only, usage amount is every 800 cubic metres
Water body uses once net 600 grams of cyanophyceae, uses within second day bottom to give birth to oxygen, and usage amount is that every 800 cubic metres of water bodys use bottom to give birth to oxygen
600 grams, bottom power is used within the 3rd day to feel well, usage amount is that every 800 cubic metres of water bodys use bottom power to feel well 600 grams, using method: by indigo plant
The powder full pool spilling head within the time of regulation respectively that algae is once net, the raw oxygen in bottom and bottom power are felt well, using cyanophyceae is once net, oxygen is given birth at bottom
The effect felt well with bottom power is: can effectively eliminate the cyanophyceae in culture pond, can make the nuisances such as ammonia nitrogen in culture pond, nitrite
Matter is decomposed, and dissolved oxygen amount in culture pond can be made to increase to more than 5.5mg/l, ph value in culture pond can be made to reach 7.5 8.5, energy
Promoting breeding water body to improve is ecological resources water quality and effective control crab insect pest, disease occur.
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| CN104957063B (en) * | 2015-07-02 | 2018-09-18 | 王秀青 | River crab master supports the ecological prevention method of pond moss |
| CN105123589A (en) * | 2015-10-08 | 2015-12-09 | 潘洪强 | Ecological culture method capable of preventing picornvirus diseases |
| CN107836390A (en) * | 2017-12-06 | 2018-03-27 | 江苏诺亚方舟农业科技有限公司 | A kind of cultural method of big specification Eriocheir sinensis |
| CN108040942A (en) * | 2017-12-25 | 2018-05-18 | 重庆尔麟农业开发有限公司 | A kind of steamed crab cultural method |
| CN108328716A (en) * | 2018-02-11 | 2018-07-27 | 昆山历居山水食品有限公司 | A kind of improvement cultivation shrimp crab water body method |
Family Cites Families (10)
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| KR100924883B1 (en) * | 2009-03-20 | 2009-11-02 | 명노환 | Method and apparatus for farming mitten crab |
| TW201102005A (en) * | 2009-07-06 | 2011-01-16 | Univ Nat Yunlin Sci & Tech | A disinfection method for aquatic products cultivation |
| CN102626059A (en) * | 2012-04-25 | 2012-08-08 | 李勇 | Method for polyculturing river crabs, mandarin fish, and shrimps |
| CN103430877A (en) * | 2013-08-02 | 2013-12-11 | 江苏农牧科技职业学院 | Comprehensive and ecological river crab pond culturing method |
| CN103493757B (en) * | 2013-09-08 | 2014-12-03 | 潘洪强 | Method for breeding and cultivating four generations of fish and shrimp seedlings in pond in one year |
| CN103493764B (en) * | 2013-09-18 | 2015-09-16 | 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 | The antiviral cultural method of crab |
| CN103548724A (en) * | 2013-10-18 | 2014-02-05 | 叶建生 | River crab integrated culture method in ponds |
| CN103718993B (en) * | 2013-11-27 | 2016-03-02 | 安徽省郎溪县水产管理站 | The ecological cultivation method of a kind of river crab, freshwater shrimp, pseudorasbora parva efficient polyculture |
| CN103718991B (en) * | 2013-11-27 | 2016-05-25 | 安徽省郎溪县水产管理站 | The ecological cultivation method that raise together with in a kind of pseudorasbora parva and Procambius clarkii rice field |
| CN103657110A (en) * | 2013-12-15 | 2014-03-26 | 苏州市峰之火数码科技有限公司 | Remote control aircraft toy |
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Application publication date: 20141224 Assignee: Institute of fisheries, Changzhou Academy of Modern Agricultural Sciences Assignor: Pan Li|Pan Hongqiang Contract record no.: 2018320000113 Denomination of invention: Ecological culture method for preventing river crab pests and diseases from occurring Granted publication date: 20170118 License type: Exclusive License Record date: 20180530 |