CN102524594B - Benthic bait biological culture medium for breeding ricefield eels and using method thereof - Google Patents
Benthic bait biological culture medium for breeding ricefield eels and using method thereof Download PDFInfo
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- CN102524594B CN102524594B CN201210032235XA CN201210032235A CN102524594B CN 102524594 B CN102524594 B CN 102524594B CN 201210032235X A CN201210032235X A CN 201210032235XA CN 201210032235 A CN201210032235 A CN 201210032235A CN 102524594 B CN102524594 B CN 102524594B
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- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
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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
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Abstract
The invention relates to a benthic bait biological culture medium for breeding ricefield eels and a using method thereof. The culture medium is prepared by uniformly mixing corn, fibers, bagasse, distillers' grains, wheat bran, bean dregs, rice bran, sodium humate, attapulgite, calcium fluoride, biological organic fertilizer and organic matter; the cultured bait organisms can replace over 50 percent of artificial feed, so the culture cost is reduced greatly; the high-quality benthic bait organisms can provide a nutrition guarantee for the quick growth of ricefield eels, and therefore, the breeding scale, yield and benefit are increased considerably; and the bred high-quality ricefield eels can increase market competition power and reduce breeding risks.
Description
Technical field
The present invention relates to a kind of cultivate and dwell food organisms and pasture and water of the propagation end carry out the method for culture of swamp eel in sediment of pond, especially a kind ofly utilize the culture medium of throwing in bed mud to cultivate dwell food organisms and pasture and water of the ends such as water earthworm, spiral shell and shellfish to carry out the method for culture of swamp eel.
Background technology
Swamp eel is China original inhabitants kinds, in the river, all there is distribution in the waters such as river, lake, ditch, canal, pond and rice field.Since the last century the eighties, the artificial culture technology of swamp eel in Jiangsu, the provinces and cities such as Hubei, Anhui and Zhejiang have obtained applying, cage culture, paddy field aquaculture and pond culture are present main cultivation forms, but the cultivation scale is still less.The main cause of restriction culture of swamp eel industry fast development has: 1. the technological difficulties of seed breeding not yet break through, and seedling cost is higher; 2. the rate of killing each other is higher; 3. the incidence of disease of finless eel in pond cultivation is higher, and cultured output is lower; 4. the feed that lacks the high-quality cheapness; 5. the egg laying amount of female eel is few, and the scale breeding difficulty is larger; When 6. finless eel in pond cultivates, M ﹠ M is higher.The culture of swamp eel of China adopts the mode of cage culture more in recent years, its culture efficiency is significantly better than pond or rice field, the ability of looking for food that the reason of above-mentioned phenomenon and swamp eel occur has very large relation a little less than, the man-made feeds utilization rate of throwing something and feeding under raising state scattered in the pond is lower, and swamp eel has reduced premunition because of the subalimentation of taking in; The feed of throwing something and feeding under the cage culture condition is relatively concentrated, and the utilization rate of feed is higher, and the speed of growth of swamp eel and survival rate are higher than pond culture.Therefore the not good problem of finless eel in pond culture efficiency to be solved and at first its agreeable to the taste bait problem must be solved; but only depend on the pellet of manually throwing something and feeding obviously can't achieve the above object; there is the minority raiser to adopt artificial culture fly maggot and the yellow meal worm of throwing something and feeding to cultivate for this reason; the survival rate of swamp eel obviously improves; but the cultivation cost of fly maggot and yellow meal worm is higher; and limited amount can't satisfy the demand of swamp eel large-scale cultivation.
Summary of the invention
The object of the invention is to overcome defects, and a kind of end for culture of swamp eel dwell food organisms culture medium and using method thereof are provided.the method is by cultivating a large amount of ends such as water earthworm and dwell food organisms to substitute the man-made feeds more than 50% throwing in culture medium at the bottom of the pond and be used in conjunction with the micro-pore oxygenation machine, thereby make the aquaculture cost decrease, simultaneously the food organisms that dwell can provide for the enhancing of swamp eel seedling Fast Growth and immunity the nutrition guarantee at the end of high-quality, thereby the output of growing seedlings and cultivating is greatly enhanced, and not only can multiply a large amount of natural baits such as water earthworm by throwing in the end food organisms culture medium of dwelling in the pond, make the problems such as the agreeable to the taste bait of swamp eel and the rate height of killing each other obtain effective solution.
According to technical scheme provided by the invention, a kind of end for culture of swamp eel dwell food organisms culture medium and using method thereof, feature is: its formula rate is counted by weight:
With corn 0-20 part, cellulose 0-15 part, bagasse 0-30 and vinasse 0-30 part with make culture medium after wheat bran 5-40 part, bean dregs 0-30, rice bran 5-30 part, sodium humate 0-10 part, attapulgite 0-10 part, fluorspar powder 0-10 part, biological organic fertilizer 0-50 part and organic 0-50 part are evenly mixed; Culture medium is placed in airing under sunlight or dries with the feed dryer that the prosperous feed corporation,Ltd of shaking produces, bake out temperature is 130 ℃, makes the moisture of culture medium be reduced to 15%-20%; With Polywoven Bag by 5,25,50 or double centner weight pack.
Dwell at a kind of end for the culture of swamp eel using method of food organisms culture medium of the present invention, feature is: adopt following cultivation step, its formula rate is counted by weight:
The preparation of A, culture of swamp eel culture medium:
(1) with corn 0-20 part, cellulose 0-15 part, bagasse 0-30 and vinasse 0-30 part with make culture medium after wheat bran 5-40 part, bean dregs 0-30, rice bran 5-30 part, sodium humate 0-10 part, attapulgite 0-10 part, fluorspar powder 0-10 part, biological organic fertilizer 0-50 part and organic 0-50 part are evenly mixed;
(2) culture medium is placed under sunlight airing 6-12 hour, or dries with the feed dryer that the prosperous feed corporation,Ltd of shaking produces, bake out temperature is 130 ℃, makes the moisture of culture medium be reduced to 15%-20%;
(3) with Polywoven Bag by 5,25,50 or double centner weight pack;
The organic matter of described culture of swamp eel culture medium (butt) content 30%-60%, nitrogen+phosphorus pentoxide+potassium oxide is 4%-6%, pH value: 5.5-8.0;
The dwell use of food organisms culture medium of B, the end that is used for culture of swamp eel:
(1) annual 1-2 month in November to next year thousand g/acres of culture mediums of 300-2000 are tiled in the pond at the bottom of, being stirred to the degree of depth with agricultural rotary tiller is in the bed mud of 10-30 centimetre
(2) inject river 10-30 centimetre that filters through 60 mesh sieve thin,tough silk, plant pasture and water after 7-10 days, described culture medium was dwelt for the end of culture of swamp eel, and food organisms are cultivated and the propagation pasture and water; The pasture and water coverage rate is 40%-80%;
(3) at wide 3-15 rice of culturing pool one side excavation, dark 0.3-1.5 rice, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 20-60 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight.
(4) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
The kind of described pasture and water is water peanut, water hyacinth, waterweed and hydrilla verticillata; Waterweed is in plantation in March in November to next year, and hydrilla verticillata was planted in 3-4 month, and water peanut and water hyacinth were planted April.In described pond, every 20 mu arrange one, 2.2-3.0 kilowatt of micro-pore oxygenation machine, to guarantee that water-bed dissolved oxygen content is as 2-4mg/l;
In described pond, aquatic benthon bait is mainly water earthworm, spiral shell and a species of small clam living in fresh water.
Described micro-pore oxygenation machine is the product that Jiangyin huge aerator factory produces;
Described biological organic fertilizer is the product that Beijing Jiabowen Bioscience Co., Ltd. produces;
Described organic matter is the product that the handsome rich feed factory in Gaochun is produced;
The present invention has following advantage: 1, can cultivate the natural baits such as water outlet earthworm at the bottom of the pond in pond, swamp eel can directly prey on; 2, adopt water earthworm special culture media can promote the growth of breeding, propagation and the pasture and water of water earthworm at the bottom of the pond, high-quality bait and ecological condition can be provided for the Fast Growth of swamp eel; 3, can improve forming specification, output and the benefit of swamp eel.4, non-harmful organic swamp eel be can produce, value-added content of product and the market competitiveness improved; 5, can reduce aquaculture cost and labour intensity; 6, can reduce the cultivation risk.Because the present invention has above-mentioned six large advantages, can promote the development of culture of swamp eel industry and increase fishing (agriculture) people's income after therefore applying, economic and social benefit is very remarkable.
Specific embodiments
Embodiment one
The present invention is dwell at a kind of end for culture of swamp eel food organisms culture medium and using method thereof, it is characterized in that: prepare according to following formula, various component ratios are counted by weight:
Get 2 parts of corns, 5 parts, bean dregs, 15 parts, wheat bran, 10 parts, rice bran, 5 parts of bagasses, 10 parts, vinasse, 5 parts of sodium humates, 2 parts of attapulgites, 6 parts of fluorspar powders, 5 parts of celluloses, 5 parts of biological organic fertilizers, organic 30 parts;
(1) according to the above ratio with corn, bagasse, cellulose and vinasse and wheat bran, rice bran, bean dregs, sodium humate, attapulgite, fluorspar powder, biological organic fertilizer with organicly make culture medium after evenly mixing;
(2) culture medium was placed under sunlight airing 6 hours, makes the moisture of culture medium be reduced to 15%;
(3) pack by 50 kilograms of weight with Polywoven Bag;
(4) annual 1-2 month in November to next year 800000 g/acres of culture mediums are tiled in the pond at the bottom of, be stirred to bed mud 15 centimeters with rotary cultivator, 20 centimetres of the rivers that injection is filtered through 60 mesh sieve thin,tough silk, plant waterweed after 10 days, strain spacing 1.5m * 1.5m, mid or late March broadcast sowing hydrilla verticillata bud bud, 5 kilograms of every mu of consumptions, plant water peanut and water hyacinth April, coverage rate is 40%-80%;
(5) wide 10 meters at culturing pool one one of side excavation, dark 1.5 meters, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 30 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight.
(6) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
(7) every 20 mu of ponds arrange one, 3.0 kilowatts of micro-pore oxygenation machines, to guarantee that water-bed dissolved oxygen content is as 2-4mg/l.
Described biological organic fertilizer is the product that Beijing Jiabowen Bioscience Co., Ltd. produces.Described organic matter is the product that the handsome rich feed factory in Gaochun is produced.The described micro-pore oxygenation machine product that to be Jiangyin huge aerator factory or Nantong produce with moral aerator factory.
Embodiment two
The present invention is dwell at a kind of end for culture of swamp eel food organisms culture medium and using method thereof, it is characterized in that: prepare according to following formula, various component ratios are counted by weight:
Get 5 parts of corns, 13 parts, wheat bran, 10 parts, rice bran, 7 parts of bagasses, 5 parts, vinasse, 2 parts of sodium humates, 2 parts of attapulgites, 6 parts of fluorspar powders, 5 parts of celluloses, 5 parts of biological organic fertilizers, organic 40 parts;
(1) according to the above ratio with corn, cellulose, bagasse and vinasse and wheat bran, rice bran, bean dregs, sodium humate, attapulgite, fluorspar powder, biological organic fertilizer with organicly make culture medium after evenly mixing;
(2) culture medium was placed under sunlight airing 10 hours, makes the moisture of culture medium be reduced to 15%;
(3) pack by 25 kilograms of weight with Polywoven Bag;
(4) annual 1-2 month in November to next year 500000 g/acres of culture mediums are tiled in the pond at the bottom of, be stirred to bed mud 15 centimeters with rotary cultivator, 20 centimetres of the rivers that injection is filtered through 60 mesh sieve thin,tough silk, plant waterweed after 10 days, strain spacing 1.5m * 1.5m, mid or late March broadcast sowing hydrilla verticillata bud bud, 5 kilograms of every mu of consumptions, plant water peanut and water hyacinth April, coverage rate is 40%-80%;
(5) at wide 8 meters of culturing pool one side excavation, dark 1.0 meters, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 50 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight.
(6) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
(7) every 20 mu of ponds arrange one, 2.2 kilowatts of micro-pore oxygenation machines, to guarantee that water-bed dissolved oxygen content is as 2-4mg/l.
Embodiment three
The present invention is dwell at a kind of end for culture of swamp eel food organisms culture medium and using method thereof, it is characterized in that: prepare according to following formula, various component ratios are counted by weight:
Get 10 parts of corns, 15 parts, wheat bran, 5 parts, rice bran, 2 parts, bean dregs, 0 part of bagasse, 10 parts, vinasse, 2 parts of sodium humates, 2 parts of attapulgites, 4 parts of fluorspar powders, 5 parts of celluloses, 5 parts of biological organic fertilizers, organic 40 parts;
(1) according to the above ratio with corn, cellulose and vinasse and wheat bran, rice bran, bean dregs, sodium humate, attapulgite, fluorspar powder, biological organic fertilizer with organicly make culture medium after evenly mixing;
(2) culture medium is placed in dryer with 130 ℃ of steam dryings, makes the moisture of culture medium be reduced to 15%;
(3) pack by 25 kilograms of weight with Polywoven Bag;
(4) annual 1-2 month in November to next year on the Chi Po of pond surrounding at the bottom of the slope 50 centimeters excavations wide be 30 centimetres, be the groove of 20 centimetres deeply, cover with soil after adding 500,000 g/acres of culture mediums.20 centimetres of the rivers that injection is filtered through 60 mesh sieve thin,tough silk were planted waterweed after 10 days, and strain spacing 1.5m * 1.5m, mid or late March broadcast sowing hydrilla verticillata bud bud, and 5 kilograms of every mu of consumptions are planted water peanut and water hyacinth April, and coverage rate is 40%-80%;
(5) wide 15 meters at culturing pool one one of side excavation, dark 1.0 meters, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 60 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight.
(6) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
(7) every 20 mu of ponds arrange one, 3.0 kilowatts of micro-pore oxygenation machines, to guarantee water-bed dissolved oxygen content
Be 2-4mg/l.
Embodiment four:
The present invention is dwell at a kind of end for culture of swamp eel food organisms culture medium and using method thereof, it is characterized in that: prepare according to following formula, various component ratios are counted by weight:
Get 10 parts of corns, 10 parts, wheat bran, 5 parts, rice bran, 2 parts, bean dregs, 5 parts of bagasses, 10 parts, vinasse, 2 parts of sodium humates, 2 parts of attapulgites, 4 parts of fluorspar powders, 0 part of cellulose, 5 parts of biological organic fertilizers, organic 45 parts;
(1) according to the above ratio with corn, bagasse and vinasse and wheat bran, rice bran, bean dregs sodium humate, attapulgite, fluorspar powder, biological organic fertilizer with organicly make culture medium after evenly mixing;
(2) culture medium was placed under sunlight airing 8 hours, makes the moisture of culture medium be reduced to 15%;
(3) pack by 25 kilograms of weight with Polywoven Bag;
(4) annual 1-2 month in November to next year 300000 g/acres of culture mediums are tiled in the pond at the bottom of, be stirred to bed mud 15 centimeters with rotary cultivator, 25 centimetres of the rivers that injection is filtered through 60 mesh sieve thin,tough silk, plant waterweed after 10 days, strain spacing 1.5m * 1.5m, mid or late March broadcast sowing hydrilla verticillata bud bud, 5 kilograms of every mu of consumptions, plant water peanut and water hyacinth April, coverage rate is 40%-80%;
(5) at wide 8 meters of culturing pool one side excavation, dark 0.8 meter, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 30 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight.
(6) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
(7) every 20 mu of ponds arrange one, 2.2 kilowatts of micro-pore oxygenation machines, to guarantee that water-bed dissolved oxygen content is as 2-4mg/l.
Embodiment five:
The present invention is dwell at a kind of end for culture of swamp eel food organisms culture medium and using method thereof, it is characterized in that: prepare according to following formula, various component ratios are counted by weight:
Get 5 parts of corns, 5 parts, wheat bran, 5 parts, rice bran, 10 parts of bagasses, 0 part, vinasse, 2 parts of sodium humates, 2 parts of attapulgites, 6 parts of fluorspar powders, 5 parts of celluloses, 1 part of biological organic fertilizer, organic 59 parts;
(1) according to the above ratio with bagasse and cellulose and wheat bran, rice bran, bean dregs, sodium humate, attapulgite, fluorspar powder, biological organic fertilizer with organicly make culture medium after evenly mixing;
(2) culture medium is placed in dryer with 130 ℃ of steam dryings, makes the moisture of culture medium be reduced to 15%;
(3) pack by 25 kilograms of weight with Polywoven Bag;
(4) annual 1-2 month in November to next year 1000 thousand g/acres of culture mediums are tiled in the pond at the bottom of, be stirred to bed mud 15 centimeters with rotary cultivator, 25 centimetres of the rivers that injection is filtered through 60 mesh sieve thin,tough silk, plant waterweed after 10 days, strain spacing 1.5m * 1.5m, mid or late March broadcast sowing hydrilla verticillata bud bud, 5 kilograms of every mu of consumptions, plant water peanut and water hyacinth April, coverage rate is 40%-80%;
(5) wide 5 meters at culturing pool one one of side excavation, dark 1.5 meters, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 50 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight.
(6) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
(7) every 20 mu of ponds arrange one, 3.0 kilowatts of micro-pore oxygenation machines, to guarantee that water-bed dissolved oxygen content is as 2-4mg/l.
Embodiment six:
The present invention is dwell at a kind of end for culture of swamp eel food organisms culture medium and using method thereof, it is characterized in that: prepare according to following formula, various component ratios are counted by weight:
Get 5 parts of corns, 5 parts, wheat bran, 5 parts, rice bran, 5 parts of bagasses, 0 part, vinasse, 2 parts of sodium humates, 2 parts of attapulgites, 6 parts of fluorspar powders, 5 parts of celluloses, 5 parts, bean dregs, 1 part of biological organic fertilizer, organic 60 parts;
(1) according to the above ratio with corn, bagasse and cellulose and wheat bran, rice bran, bean dregs, sodium humate, attapulgite, fluorspar powder, biological organic fertilizer with organicly make culture medium after evenly mixing;
(2) culture medium was placed under sunlight airing 8 hours, makes the moisture of culture medium be reduced to 15%;
(3) pack by 25 kilograms of weight with Polywoven Bag;
(4) annual 1-2 month in November to next year 1000 thousand g/acres of culture mediums are tiled in the pond at the bottom of, be stirred to bed mud 15 centimeters with rotary cultivator, 25 centimetres of the rivers that injection is filtered through 60 mesh sieve thin,tough silk, plant waterweed after 10 days, strain spacing 1.5m * 1.5m, mid or late March broadcast sowing hydrilla verticillata bud bud, 5 kilograms of every mu of consumptions, plant water peanut and water hyacinth April, coverage rate is 40%-80%;
(5) wide 6 meters at culturing pool one one of side excavation, dark 1.2 meters, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 30 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight.
(6) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
(7) every 20 mu of ponds arrange one, 3.0 kilowatts of micro-pore oxygenation machines, to guarantee that water-bed dissolved oxygen content is as 2-4mg/l.
Embodiment seven:
The present invention is dwell at a kind of end for culture of swamp eel food organisms culture medium and using method thereof, it is characterized in that: prepare according to following formula, various component ratios are counted by weight:
Get 5 parts of corns, 5 parts, wheat bran, 5 parts, bean dregs, 5 parts, rice bran, 0 part of bagasse, 0 part, vinasse, 2 parts of sodium humates, 2 parts of attapulgites, 3 parts of fluorspar powders, 0 part of cellulose, 1 part of biological organic fertilizer, organic 74 parts;
(1) according to the above ratio with corn and wheat bran, rice bran, bean dregs, sodium humate, attapulgite, fluorspar powder, biological organic fertilizer with organicly make culture medium after evenly mixing;
(2) culture medium was placed under sunlight airing 10 hours, makes the moisture of culture medium be reduced to 20%;
(3) pack by 25 kilograms of weight with Polywoven Bag;
(4) annual 1-2 month in November to next year 500000 g/acres of culture mediums are tiled in the pond at the bottom of, be stirred to bed mud 15 centimeters with rotary cultivator, 25 centimetres of the rivers that injection is filtered through 60 mesh sieve thin,tough silk, plant waterweed after 10 days, strain spacing 1.5m * 1.5m, mid or late March broadcast sowing hydrilla verticillata bud bud, 5 kilograms of every mu of consumptions, plant water peanut and water hyacinth April, coverage rate is 40%-80%;
(5) wide 12 meters at culturing pool one one of side excavation, dark 1.0 meters, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 60 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight.
(6) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
(7) every 20 mu of ponds arrange one, 3.0 kilowatts of micro-pore oxygenation machines, to guarantee that water-bed dissolved oxygen content is as 2-4mg/l.
Embodiment eight:
The present invention is dwell at a kind of end for culture of swamp eel food organisms culture medium and using method thereof, it is characterized in that: prepare according to following formula, various component ratios are counted by weight:
Get 5 parts of corns, 5 parts, wheat bran, 5 parts, rice bran, 5 parts of bagasses, 0 part, vinasse, 2 parts of sodium humates, 2 parts of attapulgites, 1 part of fluorspar powder, 5 parts, bean dregs, 0 part of cellulose, 1 part of biological organic fertilizer, organic 69 parts;
(1) according to the above ratio with bagasse and wheat bran, rice bran, bean dregs, sodium humate, attapulgite, fluorspar powder, biological organic fertilizer with organicly make culture medium after evenly mixing;
(2) feed dryer of producing with the prosperous feed corporation,Ltd of shaking is dried culture medium, and moisture is 20%;
(3) pack by 25 kilograms of weight with Polywoven Bag;
(4) annual 1-2 month in November to next year 500000 g/acres of culture mediums are tiled in the pond at the bottom of, be stirred to bed mud 15 centimeters with rotary cultivator, 25 centimetres of the rivers that injection is filtered through 60 mesh sieve thin,tough silk, plant waterweed after 10 days, strain spacing 1.5m * 1.5m, mid or late March broadcast sowing hydrilla verticillata bud bud, 5 kilograms of every mu of consumptions, plant water peanut and water hyacinth April, coverage rate is 40%-80%;
(5) wide 10 meters at culturing pool one one of side excavation, dark 0.9 meter, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 40 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight.
(6) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
(7) every 20 mu of ponds arrange one, 3.0 kilowatts of micro-pore oxygenation machines, to guarantee that water-bed dissolved oxygen content is as 2-4mg/l.
Embodiment nine:
The present invention is dwell at a kind of end for culture of swamp eel food organisms culture medium and using method thereof, it is characterized in that: prepare according to following formula, various component ratios are counted by weight:
Get 5 parts of corns, 5 parts, wheat bran, 5 parts, rice bran, 0 part of bagasse, 0 part, vinasse, 2 parts of sodium humates, 2 parts of attapulgites, 6 parts of fluorspar powders, 0 part, bean dregs, 0 part of cellulose, 74 parts of biological organic fertilizers, organic 0 part;
(1) according to the above ratio with corn with make culture medium after wheat bran, rice bran, sodium humate, attapulgite, fluorspar powder and biological organic fertilizer evenly mix;
(2) culture medium was placed under sunlight airing 10 hours, makes the moisture of culture medium be reduced to 20%;
(3) pack by 25 kilograms of weight with Polywoven Bag;
(4) annual 1-2 month in November to next year 500000 g/acres of culture mediums are tiled in the pond at the bottom of, be stirred to bed mud 15 centimeters with rotary cultivator, 25 centimetres of the rivers that injection is filtered through 60 mesh sieve thin,tough silk, plant waterweed after 10 days, strain spacing 1.5m * 1.5m, mid or late March broadcast sowing hydrilla verticillata bud bud, 5 kilograms of every mu of consumptions, plant water peanut and water hyacinth April, coverage rate is 40%-80%;
(5) wide 12 meters at culturing pool one one of side excavation, dark 1.2 meters, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 50 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight.
(6) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
(7) every 20 mu of ponds arrange one, 3.0 kilowatts of micro-pore oxygenation machines, to guarantee that water-bed dissolved oxygen content is as 2-4mg/l.
Claims (5)
1. the end that the is used for culture of swamp eel using method of food organisms culture medium of dwelling, it is characterized in that: adopt following cultivation step, its formula rate is counted by weight:
The preparation of A, culture of swamp eel culture medium:
(1) get 2 parts of corns, 5 parts, bean dregs, 15 parts, wheat bran, 10 parts, rice bran, 5 parts of bagasses, 10 parts, vinasse, 5 parts of sodium humates, 2 parts of attapulgites, 6 parts of fluorspar powders, 5 parts of celluloses, 5 parts of biological organic fertilizers and organic 30 parts;
Make culture medium after according to the above ratio corn, bagasse, cellulose and vinasse being mixed with wheat bran, rice bran, bean dregs, sodium humate, attapulgite, fluorspar powder, biological organic fertilizer and organic matter are even;
(2) culture medium is placed under sunlight airing 6-12 hour, or dries with dryer, bake out temperature is 130 ℃, makes the moisture of culture medium be reduced to 15%-20%;
(3) with Polywoven Bag by 5,25,50 or double centner weight pack;
The dwell use of food organisms culture medium of B, the end that is used for culture of swamp eel:
(1) annual 1-2 month in November to next year thousand g/acres of culture mediums of 300-2000 are tiled in the culturing pool pond at the bottom of, being stirred to the degree of depth with agricultural rotary tiller is in the bed mud of 10-30 centimetre;
(2) inject river 10-30 centimetre that filters through 60 mesh sieve thin,tough silk, plant pasture and water after 7-10 days, described culture medium was dwelt for the end of culture of swamp eel, and food organisms are cultivated and the propagation pasture and water; The pasture and water coverage rate is 40%-80%;
(3) at wide 3-15 rice of cultivating pool one side excavation, dark 0.3-1.5 rice, length equals the ditch of pond length, the net cage that arranges 10 meters * 10 meters * 1.5 meters in the ditch is used for supporting temporarily swamp eel, place double centner water peanut and water hyacinth in case, temporarily supporting the time is 20-60 days, during supporting temporarily every day throw something and feed 2 pellets or small fish, feeding volume is the 3%-8% of swamp eel body weight;
(4) phase of supporting temporarily can be removed net cage after finishing, and makes the breeding spaces of swamp eel be extended to the pond by net cage, and this moment, the main bait of swamp eel derived from benthon at the bottom of the pond, and man-made feeds are only as auxiliary fodder, and feeding volume is controlled at the 1%-3% of swamp eel body weight.
2. by the dwell using method of food organisms culture medium of a kind of end for culture of swamp eel claimed in claim 1, it is characterized in that: described pasture and water are water peanut, water hyacinth, waterweed and hydrilla verticillata.
3. by the dwell using method of food organisms culture medium of a kind of end for culture of swamp eel claimed in claim 2, it is characterized in that: described waterweed is in plantation in March in November to next year, and hydrilla verticillata was planted in 3-4 month, and water peanut and water hyacinth were planted April.
4. by the dwell using method of food organisms culture medium of a kind of end for culture of swamp eel claimed in claim 1, it is characterized in that: in described cultivating pool, every 20 mu arrange one, 2.2-3.0 kilowatt of micro-pore oxygenation machine, to guarantee that water-bed dissolved oxygen content is as 2-4mg/L.
5. by the dwell using method of food organisms culture medium of a kind of end for culture of swamp eel claimed in claim 1, it is characterized in that: in described cultivating pool, aquatic benthon bait is water earthworm, spiral shell and a species of small clam living in fresh water.
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| 利用水蚯蚓池塘网箱养殖黄鳝;江为民等;《水产养殖》;20091231(第5期);第10-12页 * |
| 水蚯蚓及其人工养殖技术;陈华芬等;《内陆水产》;20021231(第8期);第21-22页 * |
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