CN103283652A - Efficient ecological breeding method of giant freshwater prawns - Google Patents
Efficient ecological breeding method of giant freshwater prawns Download PDFInfo
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- CN103283652A CN103283652A CN201310209198XA CN201310209198A CN103283652A CN 103283652 A CN103283652 A CN 103283652A CN 201310209198X A CN201310209198X A CN 201310209198XA CN 201310209198 A CN201310209198 A CN 201310209198A CN 103283652 A CN103283652 A CN 103283652A
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Abstract
The invention discloses an efficient ecological breeding method of giant freshwater prawns. The efficient ecological breeding method includes steps of juvenile prawn breeding, preparation before breeding outside, control of various factors in a pond, outside breeding of shrimps, feeding, nourishing, water quality adjustment and fishing and the like. The shrimps are bred in a greenhouse and put into the pond when growing to juvenile prawns 4-6 in length, so that survival rate is high, breeding period is prolonged, giant prawns are large, yield is high, and breeding efficiency is high.
Description
Technical field
The present invention relates to a kind of Macrobrachium rosenbergii cultural method.
Background technology
Traditional Macrobrachium rosenbergii cultural method is directly to put seedling to go into the breed of the big pool when water temperature reaches more than 20 ℃, and survival rate is low, and the culture-cycle is short, becomes the shrimp specification less than normal, yields poorly deficiency in economic performance.
Summary of the invention
The object of the present invention is to provide a kind of survival rate height, easy to operate Macrobrachium rosenbergii high-efficient ecological cultivation method.
Technical solution of the present invention is:
A kind of Macrobrachium rosenbergii high-efficient ecological cultivation method is characterized in that: comprise the following steps:
(1) juvenile prawn is cultivated
Elder generation's prawn seedling carries out the juvenile prawn intermediate rearing:
1. cultivate the pond: dig a rectangle Tu Chi in culturing the pond, area is for culturing the 5%-8% of the pond gross area, and width is no more than 8 meters, and the degree of depth is at 1.2-1.3 rice, above covered with plastic film;
2. cultivate the cleaning sterilization in pond: put Gan Chishui, remove wild assorted, make the pond at the bottom of thorough Loss-on-drying shine 1-2 week, to reach the purpose of eliminating harmful animal and sterilization; Disinfecting drug: every square metre 10 gram of bleaching powder or every square metre 50 gram of quicklime, convert the water full pool spilling head; The 3-4 days plantation pasture and water at the bottom of cultivating the pond, pond in sterilization back, seedling is put in week back water inlet, makees the rectangularity mesh bag with 80 mesh sieve thin,tough silk during water inlet and filters;
3. breeding density: cultivate the pond sterilization and remove wild assorted after, confirm avirulence through trying the water after, put in a suitable place to breed; Put the 5000-10000 tail for every square metre according to warm canopy condition;
4. feeding and management:
Use bio-fertilizer 1-1.5kg/ mu in 4-5 days before young shrimp is put into, cultivate water quality; Juvenile prawn was put into the back 2-3 days, the artificial hard pellet diet of the particle diameter 0.12-0.18mm that begins to throw something and feed, and the companion feeds small fish and the yolk that boils, and puts behind the seedling that yolk and small fish will filter with 20 mesh sieve thin,tough silk after 10 days with 40 purpose bolting silks in 10 days; Change 1/5th water body every day, irregularly use biologic product and purification of water quality preparation to regulate water quality, uninterrupted oxygenation improves the water body dissolved oxygen amount, reduces the ammonia-nitrogen content in the water body; Every 5-10 days with changing once at the bottom of the zeolite powder physics; The control water temperature stability is at 27-29 ℃; It is pool cultivated to change into shrimp in the time of the long 4-6 of juvenile prawn body centimetre;
(2) pond becomes shrimp aquaculture
(1) puts preceding preparation in a suitable place to breed
Finishing pond: put Gan Chishui, finishing pond, advance draining repeatedly and embathe for several times; Remove harmful animal with one of following method: 1. bleaching powder is cleaned up the pond, and 10-20 centimetre in band water is with the pond water concentration full pool spilling head of 30-50mg/kg; 2. quicklime is cleaned up the pond, usage: 20 centimetres in water of band, and every mu with quicklime 75-150 kilogram; 3. derris extract is cleaned up the pond: usage: the band water every mu of consumption of cleaning up the pond is 1.5 kilograms, and every mu of consumption of dry method is 200 grams, converts the full pond of water and sprays;
Water filling:
The shutoff of discharge outlet is made shelf retaining before emptying gate with screen cloth, and screen cloth is with 30 purpose bolting silks, and tests its fastness with hand, confirms that it can after not having leakage shrimp and drainage;
The filtration of water inlet: the microscler wing of making 5-8 rice with 60 purpose bolting silks is enclosed within the water inlet, stops floating grass, foreign material, small fish shrimp and various ovum;
Fertilising: use bio-fertilizer, consumption is 1-2kg/ mu; Also spraying fertilizer topdresses and adopts amino acid rich water element, and consumption is at 0.5-1kg/ mu;
(2) control of each factor in the pond:
Water temperature: water temperature is controlled at 25-32 ℃; Dissolved oxygen: the dissolved oxygen of culturing in the pond is not less than 4 mg/litre; Acid-base value: the pH value of culturing the pond is advisable with 7.5-8.5; Use calcium dihydrogen phosphate, the consumption of calcium dihydrogen phosphate: 1-1.5kg/ mu; Transparency: the transparency maintenance is advisable for 25-40 centimetre in the shrimp pool;
(3) the shrimp seedling is put in a suitable place to breed
The density that the shrimp seedling is put in a suitable place to breed
Culture main body: based on the monoculture Macrobrachium rosenbergii, collocation flower, silver carp fingerling, variegated carp 50-80 tail/mu wherein, silver carp 200-300 tail/mu;
Stocking size and stocking rate: put the young shrimp of big specification through excess temperature canopy intermediate rearing, the long 4-6 of body centimetre in a suitable place to breed, mu is put 70,000 tails;
The juvenile prawn examination is put: the net cage examination is put; A small amount of shrimp seedling is placed in the net cage one day, and zero accident situation full pond is again put in a suitable place to breed; As putting in the juvenile prawn process in examination or after the shrimp seedling puts in a suitable place to breed, find in the shrimp pond that wild fishes and fry thereof adopt derris extract to be killed more for a long time, consumption is 0.5mg/kg;
(4) throwing is raised and is applied fertilizer
Seedling stage dietary protein level 40-42%, fat content 6-8%; Dietary protein level 38-40% behind the long 6cm of body, fat content 7-10%;
Throw feeding method
The place is raised in throwing: the breed initial stage raises in 0.3 meter throwing of the depth of water all around, along with constantly growing up of shrimp body, progressively throw to the deep water place and raise, but the depth of water can not be above 0.7 meter; Feed can not be thrown in ditch Ju, in order to avoid pollute the habitat of shrimp; Throw simultaneously to raise and want evenly to ingest in order to shrimp;
The time is raised in throwing: just put in a suitable place to breed in the week, and many as plankton in the water body, can not throw something and feed; After putting seven days in a suitable place to breed, throw something and feed every day 3～4 times;
Carry out observation work: in order to grasp the Macrobrachium rosenbergii situation of ingesting, in the pond, establish several places material platform, throw in feed, observe Macrobrachium rosenbergii to the hobby of feed and the surplus and deficiency situation of feed, be beneficial to adjust and throw the amount of raising and forage protein content;
Raise as throwing that feed is very fast in back 2 hours is eaten up by shrimp, just should increase daily ration, feeding quantity next time; Otherwise, raise as having a surplus on the material platform, illustrate to throw and raise too much, just should reduce or suspend next time to throw and raise; Usually the so-called suitable throwing amount of raising is that feed was eaten up at 2-3 hour after the requirement throwing was raised;
Fertilising:
Usually culture the pond of Macrobrachium rosenbergii as long as put preceding basal dressing in a suitable place to breed at the shrimp seedling, the normal throwing raised in breeding process, and water transparence just can keep 30 centimetres, so also just do not need to impose base manure again; But some ponds are also arranged because aquatic higher plant breeds in a large number in culturing practice, cause pond water quality to reduce, also answer spraying fertilizer; Topdress and adopt inorganic fertilizer amino acid rich water element, the quantity of fertilising and number of times are being principle on a small quantity, repeatedly; The concrete grasp decided according to water colour, and fertilising back transparency is advisable to reach 30 centimetres, and Chi Shui is good with yellow green or breen;
(5) regulate the water quality method
1. the decomposition of bed mud organic matter: the one, utilize idle periods, cut out too much pond sludge, with dig out pond sludge in order to reinforce trimming pond bank; The 2nd, drain Chi Shui and thorough Loss-on-drying is shone and freezing, by the permeability of Exposure to Sunlight and freezing increase pond sludge, the reduction material oxidation Decomposition in the promotion pond sludge becomes simple mineral salt;
2. when surpassing 50 centimetres, the water quality transparency answers spraying fertilizer;
3. improve the aerator availability: aerator of every 4-5 mu configuration, open fine noon, open evening rainy day cloudy day, opened in advance, occur in sultry day to raise the nose above water to breathe to open continuously;
(6) fish for
When high-density breeding requires part shrimp specification to reach every kilogram of 120 tails, catch and stay for a short time greatly, fished for once every 13-16 days, the small dimension shrimp continues to put the pool and raises.
During the juvenile prawn intermediate rearing, shrimp seedling body length is during 0.7-2cm: its feedstuff feeding amount is progressively reduced to 10% of shrimp seedling body weight by 200% of the shrimp seedling body weight that begins; When the long 2cm of shrimp seedling body was above: the feedstuff feeding amount was progressively reduced to 5% of shrimp seedling body weight by 10% of shrimp seedling body weight.
Shrimp seedling children's phase of the present invention cultivates at warm canopy, changes the big pool over to and culture when the juvenile prawn body reaches 4-6cm, and the survival rate height prolongs the culture-cycle, becomes the shrimp specification big, output height, culture benefit height.
The culture efficiency of this patent cultural method and conventional cultivation method relatively
The invention will be further described below in conjunction with embodiment.
Embodiment
A kind of Macrobrachium rosenbergii high-efficient ecological cultivation method is characterized in that: comprise the following steps:
(1) juvenile prawn is cultivated
Elder generation's prawn seedling carries out the juvenile prawn intermediate rearing:
1. cultivate the pond: dig a rectangle Tu Chi in culturing the pond, area is for culturing the 5%-8% of the pond gross area, and width is no more than 8 meters, and the degree of depth is at 1.2-1.3 rice, above covered with plastic film;
2. cultivate the cleaning sterilization in pond: put Gan Chishui, remove wild assorted, make the pond at the bottom of thorough Loss-on-drying shine 1-2 week, to reach the purpose of eliminating harmful animal and sterilization; Disinfecting drug: every square metre 10 gram of bleaching powder or every square metre 50 gram of quicklime, convert the water full pool spilling head; The 3-4 days plantation pasture and water at the bottom of cultivating the pond, pond in sterilization back, seedling is put in week back water inlet, makees the rectangularity mesh bag with 80 mesh sieve thin,tough silk during water inlet and filters;
3. breeding density: cultivate the pond sterilization and remove wild assorted after, confirm avirulence through trying the water after, put in a suitable place to breed; Put the 5000-10000 tail for every square metre according to warm canopy condition;
4. feeding and management:
Use bio-fertilizer 1-1.5kg/ mu in 4-5 days before young shrimp is put into, cultivate water quality; Juvenile prawn was put into the back 2-3 days, the artificial hard pellet diet of the particle diameter 0.12-0.18mm that begins to throw something and feed, and the companion feeds small fish and the yolk that boils, and puts behind the seedling that yolk and small fish will filter with 20 mesh sieve thin,tough silk after 10 days with 40 purpose bolting silks in 10 days; Change 1/5th water body every day, irregularly use biologic product and purification of water quality preparation to regulate water quality, uninterrupted oxygenation improves the water body dissolved oxygen amount, reduces the ammonia-nitrogen content in the water body; Every 5-10 days with changing once at the bottom of the zeolite powder physics; The control water temperature stability is at 27-29 ℃; It is pool cultivated to change into shrimp in the time of the long 4-6 of juvenile prawn body centimetre;
(2) pond becomes shrimp aquaculture
(1) puts preceding preparation in a suitable place to breed
Finishing pond: put Gan Chishui, finishing pond, advance draining repeatedly and embathe for several times; Remove harmful animal with one of following method: 1. bleaching powder is cleaned up the pond, and 10-20 centimetre in band water is with the pond water concentration full pool spilling head of 30-50mg/kg; 2. quicklime is cleaned up the pond, usage: 20 centimetres in water of band, and every mu with quicklime 75-150 kilogram; 3. derris extract is cleaned up the pond: usage: the band water every mu of consumption of cleaning up the pond is 1.5 kilograms, and every mu of consumption of dry method is 200 grams, converts the full pond of water and sprays;
Water filling:
The shutoff of discharge outlet is made shelf retaining before emptying gate with screen cloth, and screen cloth is with 30 purpose bolting silks, and tests its fastness with hand, confirms that it can after not having leakage shrimp and drainage;
The filtration of water inlet: the microscler wing of making 5-8 rice with 60 purpose bolting silks is enclosed within the water inlet, stops floating grass, foreign material, small fish shrimp and various ovum;
Fertilising: use bio-fertilizer, consumption is 1-2kg/ mu; Also spraying fertilizer topdresses and adopts amino acid rich water element, and consumption is at 0.5-1kg/ mu;
(2) control of each factor in the pond:
Water temperature: water temperature is controlled at 25-32 ℃; Dissolved oxygen: the dissolved oxygen of culturing in the pond is not less than 4 mg/litre; Acid-base value: the pH value of culturing the pond is advisable with 7.5-8.5; Use calcium dihydrogen phosphate, the consumption of calcium dihydrogen phosphate: 1-1.5kg/ mu; Transparency: the transparency maintenance is advisable for 25-40 centimetre in the shrimp pool;
(3) the shrimp seedling is put in a suitable place to breed
The density that the shrimp seedling is put in a suitable place to breed
Culture main body: based on the monoculture Macrobrachium rosenbergii, collocation flower, silver carp fingerling, variegated carp 50-80 tail/mu wherein, silver carp 200-300 tail/mu;
Stocking size and stocking rate: put the young shrimp of big specification through excess temperature canopy intermediate rearing, the long 4-6 of body centimetre in a suitable place to breed, mu is put 70,000 tails;
The juvenile prawn examination is put: the net cage examination is put; A small amount of shrimp seedling is placed in the net cage one day, and zero accident situation full pond is again put in a suitable place to breed; As putting in the juvenile prawn process in examination or after the shrimp seedling puts in a suitable place to breed, find in the shrimp pond that wild fishes and fry thereof adopt derris extract to be killed more for a long time, consumption is 0.5mg/kg;
(4) throwing is raised and is applied fertilizer
Seedling stage dietary protein level 40-42%, fat content 6-8%; Dietary protein level 38-40% behind the long 6cm of body, fat content 7-10%;
Throw feeding method
The place is raised in throwing: the breed initial stage raises in 0.3 meter throwing of the depth of water all around, along with constantly growing up of shrimp body, progressively throw to the deep water place and raise, but the depth of water can not be above 0.7 meter; Feed can not be thrown in ditch Ju, in order to avoid pollute the habitat of shrimp; Throw simultaneously to raise and want evenly to ingest in order to shrimp;
The time is raised in throwing: just put in a suitable place to breed in the week, and many as plankton in the water body, can not throw something and feed; After putting seven days in a suitable place to breed, throw something and feed every day 3～4 times;
Carry out observation work: in order to grasp the Macrobrachium rosenbergii situation of ingesting, in the pond, establish several places material platform, throw in feed, observe Macrobrachium rosenbergii to the hobby of feed and the surplus and deficiency situation of feed, be beneficial to adjust and throw the amount of raising and forage protein content;
Raise as throwing that feed is very fast in back 2 hours is eaten up by shrimp, just should increase daily ration, feeding quantity next time; Otherwise, raise as having a surplus on the material platform, illustrate to throw and raise too much, just should reduce or suspend next time to throw and raise; Usually the so-called suitable throwing amount of raising is that feed was eaten up at 2-3 hour after the requirement throwing was raised;
Fertilising:
Usually culture the pond of Macrobrachium rosenbergii as long as put preceding basal dressing in a suitable place to breed at the shrimp seedling, the normal throwing raised in breeding process, and water transparence just can keep 30 centimetres, so also just do not need to impose base manure again; But some ponds are also arranged because aquatic higher plant breeds in a large number in culturing practice, cause pond water quality to reduce, also answer spraying fertilizer; Topdress and adopt inorganic fertilizer amino acid rich water element, the quantity of fertilising and number of times are being principle on a small quantity, repeatedly; The concrete grasp decided according to water colour, and fertilising back transparency is advisable to reach 30 centimetres, and Chi Shui is good with yellow green or breen;
(5) regulate the water quality method
1. the decomposition of bed mud organic matter: the one, utilize idle periods, cut out too much pond sludge, with dig out pond sludge in order to reinforce trimming pond bank; The 2nd, drain Chi Shui and thorough Loss-on-drying is shone and freezing, by the permeability of Exposure to Sunlight and freezing increase pond sludge, the reduction material oxidation Decomposition in the promotion pond sludge becomes simple mineral salt;
2. when surpassing 50 centimetres, the water quality transparency answers spraying fertilizer;
3. improve the aerator availability: aerator of every 4-5 mu configuration, open fine noon, open evening rainy day cloudy day, opened in advance, occur in sultry day to raise the nose above water to breathe to open continuously;
(6) fish for
When high-density breeding requires part shrimp specification to reach every kilogram of 120 tails, catch and stay for a short time greatly, fished for once every 13-16 days, the small dimension shrimp continues to put the pool and raises.
During the juvenile prawn intermediate rearing, shrimp seedling body length is during 0.7-2cm: when its feedstuff feeding amount was progressively reduced to the long 0.7-1cm of 10%(body of shrimp seedling body weight by 200% of the shrimp seedling body weight that begins, feeding volume was the 200%-100% of shrimp seedling body weight; During the long 1-1.5cm of body, feeding volume is the 100%-50% of shrimp seedling body weight; During the long 1.5-2cm of body, feeding volume is the 50%-10% of shrimp seedling body weight; ); When the long 2cm of shrimp seedling body was above: when the feedstuff feeding amount was progressively reduced to the long 2cm-4cm of 5%(shrimp seedling body of shrimp seedling body weight by 10% of shrimp seedling body weight, the feedstuff feeding amount was by the 10%-7% of shrimp seedling body weight; When the long 4cm of shrimp seedling body was above, the feedstuff feeding amount was the 7%-5% of shrimp seedling body weight).
Claims (2)
1. a Macrobrachium rosenbergii high-efficient ecological cultivation method is characterized in that: comprise the following steps:
(1) juvenile prawn is cultivated
Elder generation's prawn seedling carries out the juvenile prawn intermediate rearing:
1. cultivate the pond: dig a rectangle Tu Chi in culturing the pond, area is for culturing the 5%-8% of the pond gross area, and width is no more than 8 meters, and the degree of depth is at 1.2-1.3 rice, above covered with plastic film;
2. cultivate the cleaning sterilization in pond: put Gan Chishui, remove wild assorted, make the pond at the bottom of thorough Loss-on-drying shine 1-2 week, to reach the purpose of eliminating harmful animal and sterilization; Disinfecting drug: every square metre 10 gram of bleaching powder or every square metre 50 gram of quicklime, convert the water full pool spilling head; The 3-4 days plantation pasture and water at the bottom of cultivating the pond, pond in sterilization back, seedling is put in week back water inlet, makees the rectangularity mesh bag with 80 mesh sieve thin,tough silk during water inlet and filters;
3. breeding density: cultivate the pond sterilization and remove wild assorted after, confirm avirulence through trying the water after, put in a suitable place to breed; Put the 5000-10000 tail for every square metre according to warm canopy condition;
4. feeding and management:
Use bio-fertilizer 1-1.5 kg/ mu in 4-5 days before young shrimp is put into, cultivate water quality; Juvenile prawn was put into the back 2-3 days, the artificial hard pellet diet of the particle diameter 0.12-0.18mm that begins to throw something and feed, and the companion feeds small fish and the yolk that boils, and puts behind the seedling that yolk and small fish will filter with 20 mesh sieve thin,tough silk after 10 days with 40 purpose bolting silks in 10 days; Change 1/5th water body every day, irregularly use biologic product and purification of water quality preparation to regulate water quality, uninterrupted oxygenation improves the water body dissolved oxygen amount, reduces the ammonia-nitrogen content in the water body; Every 5-10 days with changing once at the bottom of the zeolite powder physics; The control water temperature stability is at 27-29 ℃; It is pool cultivated to change into shrimp in the time of the long 4-6 of juvenile prawn body centimetre;
(2) pond becomes shrimp aquaculture
(1) puts preceding preparation in a suitable place to breed
Finishing pond: put Gan Chishui, finishing pond, advance draining repeatedly and embathe for several times; Remove harmful animal with one of following method: 1. bleaching powder is cleaned up the pond, and 10-20 centimetre in band water is with the pond water concentration full pool spilling head of 30-50mg/kg; 2. quicklime is cleaned up the pond, usage: 20 centimetres in water of band, and every mu with quicklime 75-150 kilogram; 3. derris extract is cleaned up the pond: usage: the band water every mu of consumption of cleaning up the pond is 1.5 kilograms, and every mu of consumption of dry method is 200 grams, converts the full pond of water and sprays;
Water filling:
The shutoff of discharge outlet is made shelf retaining before emptying gate with screen cloth, and screen cloth is with 30 purpose bolting silks, and tests its fastness with hand, confirms that it can after not having leakage shrimp and drainage;
The filtration of water inlet: the microscler wing of making 5-8 rice with 60 purpose bolting silks is enclosed within the water inlet, stops floating grass, foreign material, small fish shrimp and various ovum;
Fertilising: use bio-fertilizer, consumption is 1-2 kg/ mu; Also spraying fertilizer topdresses and adopts amino acid rich water element, and consumption is at 0.5-1 kg/ mu;
(2) control of each factor in the pond:
Water temperature: water temperature is controlled at 25-32 ℃; Dissolved oxygen: the dissolved oxygen of culturing in the pond is not less than 4 mg/litre; Acid-base value: the pH value of culturing the pond is advisable with 7.5-8.5; Use calcium dihydrogen phosphate, the consumption of calcium dihydrogen phosphate: 1-1.5 kg/ mu; Transparency: the transparency maintenance is advisable for 25-40 centimetre in the shrimp pool;
(3) the shrimp seedling is put in a suitable place to breed
The density that the shrimp seedling is put in a suitable place to breed
Culture main body: based on the monoculture Macrobrachium rosenbergii, collocation flower, silver carp fingerling, variegated carp 50-80 tail/mu wherein, silver carp 200-300 tail/mu;
Stocking size and stocking rate: put the young shrimp of big specification through excess temperature canopy intermediate rearing, the long 4-6 of body centimetre in a suitable place to breed, mu is put 70,000 tails;
The juvenile prawn examination is put: the net cage examination is put; A small amount of shrimp seedling is placed in the net cage one day, and zero accident situation full pond is again put in a suitable place to breed; As putting in the juvenile prawn process in examination or after the shrimp seedling puts in a suitable place to breed, find in the shrimp pond that wild fishes and fry thereof adopt derris extract to be killed more for a long time, consumption is 0.5mg/kg;
(4) throwing is raised and is applied fertilizer
Seedling stage dietary protein level 40-42%, fat content 6-8%; Dietary protein level 38-40% behind the long 6cm of body, fat content 7-10%;
Throw feeding method
The place is raised in throwing: the breed initial stage raises in 0.3 meter throwing of the depth of water all around, along with constantly growing up of shrimp body, progressively throw to the deep water place and raise, but the depth of water can not be above 0.7 meter; Feed can not be thrown in ditch Ju, in order to avoid pollute the habitat of shrimp; Throw simultaneously to raise and want evenly to ingest in order to shrimp;
The time is raised in throwing: just put in a suitable place to breed in the week, and many as plankton in the water body, can not throw something and feed; After putting seven days in a suitable place to breed, throw something and feed every day 3～4 times;
Carry out observation work: in order to grasp the Macrobrachium rosenbergii situation of ingesting, in the pond, establish several places material platform, throw in feed, observe Macrobrachium rosenbergii to the hobby of feed and the surplus and deficiency situation of feed, be beneficial to adjust and throw the amount of raising and forage protein content;
Raise as throwing that feed is very fast in back 2 hours is eaten up by shrimp, just should increase daily ration, feeding quantity next time; Otherwise, raise as having a surplus on the material platform, illustrate to throw and raise too much, just should reduce or suspend next time to throw and raise; Usually the so-called suitable throwing amount of raising is that feed was eaten up at 2-3 hour after the requirement throwing was raised;
Fertilising:
Usually culture the pond of Macrobrachium rosenbergii as long as put preceding basal dressing in a suitable place to breed at the shrimp seedling, the normal throwing raised in breeding process, and water transparence just can keep 30 centimetres, so also just do not need to impose base manure again; But some ponds are also arranged because aquatic higher plant breeds in a large number in culturing practice, cause pond water quality to reduce, also answer spraying fertilizer; Topdress and adopt inorganic fertilizer amino acid rich water element, the quantity of fertilising and number of times are being principle on a small quantity, repeatedly; The concrete grasp decided according to water colour, and fertilising back transparency is advisable to reach 30 centimetres, and Chi Shui is good with yellow green or breen;
(5) regulate the water quality method
1. the decomposition of bed mud organic matter: the one, utilize idle periods, cut out too much pond sludge, with dig out pond sludge in order to reinforce trimming pond bank; The 2nd, drain Chi Shui and thorough Loss-on-drying is shone and freezing, by the permeability of Exposure to Sunlight and freezing increase pond sludge, the reduction material oxidation Decomposition in the promotion pond sludge becomes simple mineral salt;
2. when surpassing 50 centimetres, the water quality transparency answers spraying fertilizer;
3. improve the aerator availability: aerator of every 4-5 mu configuration, open fine noon, open evening rainy day cloudy day, opened in advance, occur in sultry day to raise the nose above water to breathe to open continuously;
(6) fish for
When high-density breeding requires part shrimp specification to reach every kilogram of 120 tails, catch and stay for a short time greatly, fished for once every 13-16 days, the small dimension shrimp continues to put the pool and raises.
2. Macrobrachium rosenbergii high-efficient ecological cultivation method according to claim 1, it is characterized in that: during the juvenile prawn intermediate rearing, shrimp seedling body length is during 0.7-2cm: its feedstuff feeding amount is progressively reduced to 10% of shrimp seedling body weight by 200% of the shrimp seedling body weight of beginning; When the long 2cm of shrimp seedling body was above: the feedstuff feeding amount was progressively reduced to 5% of shrimp seedling body weight by 10% of shrimp seedling body weight.
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103766252A (en) * | 2013-12-09 | 2014-05-07 | 苏州市相城区新时代特种水产养殖场 | High-yield pollution-free breeding method of freshwater fish |
| CN104115769A (en) * | 2014-05-26 | 2014-10-29 | 扬州大学 | Method for establishing giant freshwater prawn ideal protein mode |
| CN104488766A (en) * | 2014-11-27 | 2015-04-08 | 广德德品水产养殖专业合作社 | Culturing technology for middle-aged macrobrachium rosenbergii |
| CN104488767A (en) * | 2014-11-27 | 2015-04-08 | 广德德品水产养殖专业合作社 | Mixed culturing method of macrobrachium rosenbergii |
| CN104521837A (en) * | 2014-12-30 | 2015-04-22 | 杨彪 | Spotted silver carp, white silver carp and shrimp intercropping method |
| CN104542368A (en) * | 2013-10-21 | 2015-04-29 | 桐乡市洲泉湘溪水产专业合作社 | Method for breeding loach in macrobrachium pond in mixed mode |
| CN105557580A (en) * | 2015-12-23 | 2016-05-11 | 云南农业大学 | Culture method of macrobrachium rosenbergii juvenile shrimp |
| CN105660480A (en) * | 2016-02-24 | 2016-06-15 | 吕强 | Freshwater crayfish culture method |
| CN106305509A (en) * | 2016-08-19 | 2017-01-11 | 杨成胜 | Method for mixed culture of crucians, bighead carps and exopalaemon modestus |
| CN106719194A (en) * | 2016-11-30 | 2017-05-31 | 蚌埠市渔歌农业科技有限公司 | A kind of cultural method for accelerating the lobster speed of growth |
| CN107006405A (en) * | 2017-04-07 | 2017-08-04 | 江苏省海洋资源开发研究院(连云港) | A kind of fishes and shrimps Tu Chi is raised together with and feeding method stage by stage |
| CN107047406A (en) * | 2017-03-16 | 2017-08-18 | 广西精工海洋科技有限公司 | A kind of sea-farming method of Penaeus monodon |
| CN107279003A (en) * | 2017-07-06 | 2017-10-24 | 江苏农牧科技职业学院 | A kind of method that cray cultivates with Macrobrachium rosenbergii crop rotation |
| CN107372251A (en) * | 2017-08-17 | 2017-11-24 | 大连荣昌大海水产经贸有限公司 | A kind of prawn culturing method |
| CN107535399A (en) * | 2017-09-13 | 2018-01-05 | 寿县绿园特种水产生态养殖加工有限责任公司 | A kind of method for being combined cultivation Macrobrachium rosenbergii with gas stone oxygenation using aeration oxygen replenishing |
| CN108834979A (en) * | 2018-08-24 | 2018-11-20 | 广西壮族自治区水产科学研究院 | A kind of Macrobrachium rosenbergii shrimp grass symbiosis ecological cultivation method |
| CN109275604A (en) * | 2018-11-28 | 2019-01-29 | 贺琪 | A kind of seawater cage hanging culture cultural method for lobster |
| CN111109171A (en) * | 2019-12-30 | 2020-05-08 | 江苏省农业科学院宿迁农科所 | Ecological breeding method for improving yield of freshwater shrimps |
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| CN114982685A (en) * | 2022-06-27 | 2022-09-02 | 江苏省渔业技术推广中心 | Pond ecological breeding method for macrobrachium rosenbergii |
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Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542368A (en) * | 2013-10-21 | 2015-04-29 | 桐乡市洲泉湘溪水产专业合作社 | Method for breeding loach in macrobrachium pond in mixed mode |
| CN103766252A (en) * | 2013-12-09 | 2014-05-07 | 苏州市相城区新时代特种水产养殖场 | High-yield pollution-free breeding method of freshwater fish |
| CN103766252B (en) * | 2013-12-09 | 2016-11-16 | 苏州市相城区新时代特种水产养殖场 | Fresh-water fishes high-yielding non-pollution cultural method |
| CN104115769A (en) * | 2014-05-26 | 2014-10-29 | 扬州大学 | Method for establishing giant freshwater prawn ideal protein mode |
| CN104488766A (en) * | 2014-11-27 | 2015-04-08 | 广德德品水产养殖专业合作社 | Culturing technology for middle-aged macrobrachium rosenbergii |
| CN104488767A (en) * | 2014-11-27 | 2015-04-08 | 广德德品水产养殖专业合作社 | Mixed culturing method of macrobrachium rosenbergii |
| CN104521837A (en) * | 2014-12-30 | 2015-04-22 | 杨彪 | Spotted silver carp, white silver carp and shrimp intercropping method |
| CN105557580A (en) * | 2015-12-23 | 2016-05-11 | 云南农业大学 | Culture method of macrobrachium rosenbergii juvenile shrimp |
| CN105557580B (en) * | 2015-12-23 | 2018-09-11 | 云南农业大学 | A kind of cultural method of Macrobrachium Rosenbergii Juvenile |
| CN105660480A (en) * | 2016-02-24 | 2016-06-15 | 吕强 | Freshwater crayfish culture method |
| CN106305509A (en) * | 2016-08-19 | 2017-01-11 | 杨成胜 | Method for mixed culture of crucians, bighead carps and exopalaemon modestus |
| CN106719194A (en) * | 2016-11-30 | 2017-05-31 | 蚌埠市渔歌农业科技有限公司 | A kind of cultural method for accelerating the lobster speed of growth |
| CN107047406A (en) * | 2017-03-16 | 2017-08-18 | 广西精工海洋科技有限公司 | A kind of sea-farming method of Penaeus monodon |
| CN107006405A (en) * | 2017-04-07 | 2017-08-04 | 江苏省海洋资源开发研究院(连云港) | A kind of fishes and shrimps Tu Chi is raised together with and feeding method stage by stage |
| CN107279003A (en) * | 2017-07-06 | 2017-10-24 | 江苏农牧科技职业学院 | A kind of method that cray cultivates with Macrobrachium rosenbergii crop rotation |
| CN107372251A (en) * | 2017-08-17 | 2017-11-24 | 大连荣昌大海水产经贸有限公司 | A kind of prawn culturing method |
| CN107535399A (en) * | 2017-09-13 | 2018-01-05 | 寿县绿园特种水产生态养殖加工有限责任公司 | A kind of method for being combined cultivation Macrobrachium rosenbergii with gas stone oxygenation using aeration oxygen replenishing |
| CN108834979A (en) * | 2018-08-24 | 2018-11-20 | 广西壮族自治区水产科学研究院 | A kind of Macrobrachium rosenbergii shrimp grass symbiosis ecological cultivation method |
| CN109275604A (en) * | 2018-11-28 | 2019-01-29 | 贺琪 | A kind of seawater cage hanging culture cultural method for lobster |
| CN111109171A (en) * | 2019-12-30 | 2020-05-08 | 江苏省农业科学院宿迁农科所 | Ecological breeding method for improving yield of freshwater shrimps |
| CN112293320A (en) * | 2020-10-29 | 2021-02-02 | 射阳县张鹏水产育苗有限公司 | Method for breeding prawns in zebra by using idle river crab seedling culture soil pond |
| CN112293321A (en) * | 2020-11-02 | 2021-02-02 | 安徽红嘉农业科技有限公司 | Method for breeding pond macrobrachium rosenbergii |
| CN113099989A (en) * | 2021-03-31 | 2021-07-13 | 海南归耘田农业科技有限公司 | Rice and shrimp joint cropping ecological breeding method |
| CN115005138A (en) * | 2022-06-24 | 2022-09-06 | 海南省菜篮农业与渔业发展有限公司 | Method for cultivating freshwater shrimps in open cement pond |
| CN115005138B (en) * | 2022-06-24 | 2023-04-07 | 海南省菜篮农业与渔业发展有限公司 | Method for cultivating freshwater shrimps in open cement pond |
| CN114982685A (en) * | 2022-06-27 | 2022-09-02 | 江苏省渔业技术推广中心 | Pond ecological breeding method for macrobrachium rosenbergii |
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