CN105309356A - Efficient culturing method for intercropping odontobutis obscura in crab pond - Google Patents

Efficient culturing method for intercropping odontobutis obscura in crab pond Download PDF

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Publication number
CN105309356A
CN105309356A CN201510820630.8A CN201510820630A CN105309356A CN 105309356 A CN105309356 A CN 105309356A CN 201510820630 A CN201510820630 A CN 201510820630A CN 105309356 A CN105309356 A CN 105309356A
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China
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water
pond
breed
odontobutis obscura
crab
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CN201510820630.8A
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沈建明
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Suzhou Yangcheng Lake Modern Agriculture Industrial Park Special Aquaculture Co Ltd
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Suzhou Yangcheng Lake Modern Agriculture Industrial Park Special Aquaculture Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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Abstract

The invention provides an efficient culturing method for intercropping odontobutis obscura in a crab pond. The culturing method comprises the following steps that 1, a culturing pond is built; 2, preparation before culturing is performed; 3, fry stocking is performed; 4, water quality is regulated and controlled; 5, scientific bait feeding is performed. According to the efficient culturing method for intercropping the odontobutis obscura in the crab pond, the adopted stocking technique is novel, and through the improvement of the culturing conditions and the scientific managing mode, not only is the ecological environment of culturing improved, but also the productive forces of the crab pond and the comprehensive economic benefit of culturing are increased.

Description

The high-efficiency breeding method of Odontobutis obscura supported by a kind of crab pond cover
Technical field
The present invention relates to a kind of aquaculture method, particularly relate to the high-efficiency breeding method that Odontobutis obscura supported by a kind of crab pond cover, belong to technical field of aquaculture.
Background technology
Aquatic products are important sources of mankind's high-quality protein, and it is rich in high-quality protein, amino acid, vitamin and mineral matter etc., and quantity and ratio meet human body needs, particularly containing the larger leucine of human body requirements amount and lysine.Along with the raising of people's income level, increasing people starts using the primary need of trophism demand as food consumption, and the consumption proportion of aquatic products presents the trend risen year by year.Present stage, the aquatic products kind that China carries out large-scale cultivation has reached kind more than 50, and the development such as industrial aquaculture, deep-water net cage culture, ecologic breeding rapidly.Aquaculture had become one of the important component part of China's agricultural and the main growth factor of Rural Areas at Present economy already.
River crab delicious meat, unique flavor, always deeply by the favor of consumers in general; The few meat of Odontobutis obscura thorn is many, and other tool local flavor is the homely dish of ordinary people.In recent years, along with the continuous increase of culture of Chinese mitten crab area, cause market supply and demand unbalance, cause selling price to fluctuate, single cultivation risk also increases thereupon.In order to improve crab pond productivity and composite culture benefit, strengthening resisting risk ability, exploring and a kind ofly reasonably combinedly in crab pond putting the higher Odontobutis obscura of economic worth in a suitable place to breed, and supporting Novel cultivation pattern of putting part bait product in a suitable place to breed, tool is of great significance.
Summary of the invention
For the demand, the invention provides the high-efficiency breeding method that Odontobutis obscura supported by a kind of crab pond cover, technology of putting in a suitable place to breed the novelty that this cultural method adopts, by improving the way to manage of cultivating condition and science, both improve breeding ecological environment, turn improve crab pond productivity and cultivation overall economic efficiency.
The present invention is the high-efficiency breeding method that Odontobutis obscura supported by a kind of crab pond cover, and described cultural method comprises the steps: a) to build cultivating pool, and b) prepare before cultivation, c) seed is put in a suitable place to breed, d) regulating and controlling water quality, e) science bait throwing in.
In a preferred embodiment of the present invention, in described step a), build cultivating pool and comprise the steps: 1) the dark circular groove of surrounding excavation 50 ~ 60cm inside the ridge, pond, pond chosen; 2) enclose at the ridge, pond surrounding calcium-plastic board and build up high anti-of 60cm and escape wall; 3) in pond, micro-pore oxygenation equipment and immersible pump is equipped with.
In a preferred embodiment of the present invention, in described step b), prepare before cultivation to comprise: the sterilization of clear pond, plantation pasture and water, fertilising training bait.
In a preferred embodiment of the present invention, described pasture and water are the compound pasture and water based on waterweed, and it comprises waterweed, hydrilla verticillata, eel grass and Huang Sicao, and this compound pasture and water coverage rate accounts for 50% ~ 60% of the full pond gross area.
In a preferred embodiment of the present invention, described fertilising training bait comprises the steps: 1) after pasture and water survive, in pond, throw the livestock and poultry muck executed and ferment and disinfect, fertilizing amount is 200 ~ 300kg/667m 2; 2) impose 1 amino acid rich water element every 10 ~ 15d, consumption is 1 ~ 2kg/667m 2, continuous dressing fertilizer 3 times.
In a preferred embodiment of the present invention, in described step c), seed is put in a suitable place to breed and comprises the steps: 1) by the end of February by 13kg/667m 2density put bait shrimp in a suitable place to breed; 2) 1100/667m is pressed in mid-March 2density put crab kind in a suitable place to breed; 3) at the beginning of 4 months, 80 tails/667m is pressed 2density put water transfer fish in a suitable place to breed; 4) 500 tails/667m is pressed in mid-May 2density put Odontobutis obscura seedling in a suitable place to breed.
In a preferred embodiment of the present invention, in described step d), regulating and controlling water quality comprises the steps: 1) spring controlling water level at 50 ~ 60cm, add deep water level to 1.2 ~ 1.5m summer, autumn, controlling water level was at 1.0 ~ 1.2m; 2) add water in good time and change water, keeping water transparence at 30 ~ 40cm; 3) regulating reservoir water pH value is 7.5 ~ 8.5; 4) with micro-pore oxygenation equipment regulation and control dissolved oxygen, keep pond water-soluble oxygen at more than 5mg/L.
In a preferred embodiment of the present invention, in described step e), science bait throwing in comprises the steps: 1) 3 ~ June crude protein content of throwing something and feeding be the manufactured feed of 40%, freezing fresh fish and high-quality spiral shell; 2) 7 ~ August throw something and feed crude protein content be 32% manufactured feed, corn, wheat and high-quality spiral shell; 3) 9 ~ November crude protein content of throwing something and feeding be the manufactured feed of 36%, freezing fresh fish, corn and wheat.
Present invention is disclosed the high-efficiency breeding method that Odontobutis obscura supported by a kind of crab pond cover, technology of putting in a suitable place to breed the novelty that this cultural method adopts, by improving the way to manage of cultivating condition and science, both improving breeding ecological environment, having turn improved crab pond productivity and cultivation overall economic efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the process figure that the high-efficiency breeding method of Odontobutis obscura supported by embodiment of the present invention crab pond cover.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Fig. 1 is the process figure that the high-efficiency breeding method of Odontobutis obscura supported by embodiment of the present invention crab pond cover; This cultural method comprises the steps: a) to build cultivating pool, and b) prepare before cultivation, c) seed is put in a suitable place to breed, d) regulating and controlling water quality, e) science bait throwing in.
Embodiment 1
Concrete cultural method is as follows:
A) build cultivating pool, first select slope than being 1:3, the depth of water can reach the cultivating pool of 1.5m, and be exposed to the sun after draining water 10d; Then inside the ridge, pond, pond, the dark circular groove of surrounding excavation 50cm is as profundal zone, and its area accounts for 30% of the pond gross area, and is set to phytal zone by the middle part of pond, and area accounts for 70% of the pond gross area; Enclose at the ridge, pond surrounding calcium-plastic board subsequently and build up high anti-of 60cm and escape wall; Finally in pond, be equipped with micro-pore oxygenation equipment and 3 immersible pumps.
B) prepare before cultivation, prepare before cultivation to comprise: the sterilization of clear pond, plantation pasture and water, fertilising training bait.Wherein, clear pond disinfecting process is: before pool water within does not inject, and roots out the ridge, pond weeds, repairs breach, excavate too much mud at the bottom of pond, retain mud 10cm thick, to be exposed to the sun at the bottom of pond to polygon, with the broken bed mud of rotovator rotary tillage, increase bed mud and air contact surfaces, decompose to accelerate the organic weathering of bed mud; 15d before seed is put in a suitable place to breed, evenly splash quicklime sterilizing in full pond, its consumption is 100kg/667m 2.Plantation pasture and water process is: first to water filling 20cm in pond, segment cuttage mode is divided to plant waterweed to cut stem again, keep line space at 5m, then in the ranks arrange in pairs or groups waterweed and plant hydrilla verticillata, eel grass and Huang Sicao, for river crab provides vegetal bait, this compound pasture and water coverage rate accounts for 50% of the full pond gross area.Fertilising training bait process is: after pasture and water survive, in pond, first throw the livestock and poultry muck executed and ferment and disinfect, fertilizing amount is 200kg/667m 2, to cultivate plankton, for the seed entering pond provides biological feed in the future; Then impose 1 amino acid rich water element every 10d, its consumption is 1kg/667m 2, continuous dressing fertilizer 3 times, to keep the fertile degree of Chi Shui, vigor and planktonic density.
C) seed is put in a suitable place to breed, and seed is put in a suitable place to breed and comprises that bait shrimp is put in a suitable place to breed, crab kind is put in a suitable place to breed, water transfer fish is put in a suitable place to breed and puts in a suitable place to breed with Odontobutis obscura seedling.Wherein, bait shrimp is put in a suitable place to breed and is carrying out by the end of February, and its specification is 2000 tails/kg, and breeding density is 13kg/667m 2, shrimp can be Odontobutis obscura and provides agreeable to the taste bait continuously after naturally hatching growth June.Crab kind is put in a suitable place to breed and is carried out in March, and its specification is 120/kg, and breeding density is 1100/667m 2.
Water transfer fish is put in a suitable place to breed and carries out in April, and the water transfer fish put in a suitable place to breed comprises silver carp and bighead, and specification is 75g/ tail, and its breeding density is 80 tails/667m 2, the main purpose of putting water transfer fish in a suitable place to breed allows its function giving full play to water body cleaner, controls pond liquid manure degree to reach, the object of improvement water quality.Odontobutis obscura seedling is put in a suitable place to breed and is carried out in mid-May, and its body is long is about 3cm, by 500 tails/667m 2density put in a suitable place to breed.
D) regulating and controlling water quality, regulating and controlling water quality comprises: the regulation and control of water level management, transparency, pH value regulation and control and Dissolved oxygen regulation.Wherein, water level management carries out according to the principle that spring shallow, Xia Shen, autumn are steady, and spring, controlling water level was at 50cm, and add deep water level summer to 1.2m, autumn, controlling water level was at 1.0m.In the cycle that transparency regulation and control change water 1 time according to adding water every 7d, every 20d, add new water 20cm at every turn, change old water about 25%%, keep water transparence at 30cm.PH value regulation and control are the cycles using 1 quicklime by every 15d, and regulating reservoir water pH value is 7.5.Dissolved oxygen regulation rationally to be started shooting oxygenation with micro-pore oxygenation equipment, keeps pond water-soluble oxygen at more than 5mg/L.
E) science bait throwing in, bait feeding is based on river crab.3 ~ June crude protein content of throwing something and feeding be the manufactured feed of 40%, freezing fresh fish and high-quality spiral shell, with the nutritional need of satisfied young crab growth; 7 ~ August throw something and feed crude protein content be 32% manufactured feed, corn, wheat and high-quality spiral shell, by reducing animal bait feeding volume, increasing vegetal bait feeding volume, Precocious Maturation of Chinese Mitten-handed Crab Eriocheir Sinensis and enteritis disease can be prevented; 9 ~ November crude protein content of throwing something and feeding be the manufactured feed of 36%, freezing fresh fish, corn and wheat, to promote that river crab accumulates fat, growing and fattening.Odontobutis obscura with the plankton cultivated in pond and little freshwater shrimp for bait, therefore can not carry out independent bait throwing in.
Embodiment 2
Concrete cultural method is as follows:
A) build cultivating pool, first select slope than being 1:3, the depth of water can reach the cultivating pool of 1.5m, and be exposed to the sun after draining water 10d; Then inside the ridge, pond, pond, the dark circular groove of surrounding excavation 60cm is as profundal zone, and its area accounts for 30% of the pond gross area, and is set to phytal zone by the middle part of pond, and area accounts for 70% of the pond gross area; Enclose at the ridge, pond surrounding calcium-plastic board subsequently and build up high anti-of 60cm and escape wall; Finally in pond, be equipped with micro-pore oxygenation equipment and 3 immersible pumps.
B) prepare before cultivation, prepare before cultivation to comprise: the sterilization of clear pond, plantation pasture and water, fertilising training bait.Wherein, clear pond disinfecting process is: before pool water within does not inject, and roots out the ridge, pond weeds, repairs breach, excavate too much mud at the bottom of pond, retain mud 10cm thick, to be exposed to the sun at the bottom of pond to polygon, with the broken bed mud of rotovator rotary tillage, increase bed mud and air contact surfaces, decompose to accelerate the organic weathering of bed mud; 15d before seed is put in a suitable place to breed, evenly splash quicklime sterilizing in full pond, its consumption is 100kg/667m 2.Plantation pasture and water process is: first to water filling 20cm in pond, segment cuttage mode is divided to plant waterweed to cut stem again, keep line space at 5m, then in the ranks arrange in pairs or groups waterweed and plant hydrilla verticillata, eel grass and Huang Sicao, for river crab provides vegetal bait, this compound pasture and water coverage rate accounts for 60% of the full pond gross area.Fertilising training bait process is: after pasture and water survive, in pond, first throw the livestock and poultry muck executed and ferment and disinfect, fertilizing amount is 300kg/667m 2, to cultivate plankton, for the seed entering pond provides biological feed in the future; Then impose 1 amino acid rich water element every 15d, its consumption is 2kg/667m 2, continuous dressing fertilizer 3 times, to keep the fertile degree of Chi Shui, vigor and planktonic density.
C) seed is put in a suitable place to breed, and seed is put in a suitable place to breed and comprises that bait shrimp is put in a suitable place to breed, crab kind is put in a suitable place to breed, water transfer fish is put in a suitable place to breed and puts in a suitable place to breed with Odontobutis obscura seedling.Wherein, bait shrimp is put in a suitable place to breed and is carrying out by the end of February, and its specification is 2000 tails/kg, and breeding density is 13kg/667m 2, shrimp can be Odontobutis obscura and provides agreeable to the taste bait continuously after naturally hatching growth June.Crab kind is put in a suitable place to breed and is carried out in March, and its specification is 120/kg, and breeding density is 1100/667m 2.
Water transfer fish is put in a suitable place to breed and carries out in April, and the water transfer fish put in a suitable place to breed comprises silver carp and bighead, and specification is 75g/ tail, and its breeding density is 80 tails/667m 2, the main purpose of putting water transfer fish in a suitable place to breed allows its function giving full play to water body cleaner, controls pond liquid manure degree to reach, the object of improvement water quality.Odontobutis obscura seedling is put in a suitable place to breed and is carried out in mid-May, and its body is long is about 3cm, by 500 tails/667m 2density put in a suitable place to breed.
D) regulating and controlling water quality, regulating and controlling water quality comprises: the regulation and control of water level management, transparency, pH value regulation and control and Dissolved oxygen regulation.Wherein, water level management carries out according to the principle that spring shallow, Xia Shen, autumn are steady, and spring, controlling water level was at 60cm, and add deep water level summer to 1.5m, autumn, controlling water level was at 1.2m.In the cycle that transparency regulation and control change water 1 time according to adding water every 7d, every 20d, add new water 30cm at every turn, change old water about 30%, keep water transparence at 40cm.PH value regulation and control are the cycles using 1 quicklime by every 15d, and regulating reservoir water pH value is 8.5.Dissolved oxygen regulation rationally to be started shooting oxygenation with micro-pore oxygenation equipment, keeps pond water-soluble oxygen at more than 5mg/L.
E) science bait throwing in, bait feeding is based on river crab.3 ~ June crude protein content of throwing something and feeding be the manufactured feed of 40%, freezing fresh fish and high-quality spiral shell, with the nutritional need of satisfied young crab growth; 7 ~ August throw something and feed crude protein content be 32% manufactured feed, corn, wheat and high-quality spiral shell, by reducing animal bait feeding volume, increasing vegetal bait feeding volume, Precocious Maturation of Chinese Mitten-handed Crab Eriocheir Sinensis and enteritis disease can be prevented; 9 ~ November crude protein content of throwing something and feeding be the manufactured feed of 36%, freezing fresh fish, corn and wheat, to promote that river crab accumulates fat, growing and fattening.Odontobutis obscura with the plankton cultivated in pond and little freshwater shrimp for bait, therefore can not carry out independent bait throwing in.
Present invention is disclosed the high-efficiency breeding method that Odontobutis obscura supported by a kind of crab pond cover, technology of putting in a suitable place to breed the novelty that this cultural method adopts, by improving the way to manage of cultivating condition and science, both improving breeding ecological environment, having turn improved crab pond productivity and cultivation overall economic efficiency.
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.

Claims (8)

1. a high-efficiency breeding method for Odontobutis obscura supported by crab pond cover, and it is characterized in that, described cultural method comprises the steps: a) to build cultivating pool, and b) prepare before cultivation, c) seed is put in a suitable place to breed, d) regulating and controlling water quality, e) science bait throwing in.
2. the high-efficiency breeding method of Odontobutis obscura supported by crab pond according to claim 1 cover, it is characterized in that, in described step a), builds cultivating pool and comprise the steps: 1) the dark circular groove of surrounding excavation 50 ~ 60cm inside the ridge, pond, pond chosen; 2) enclose at the ridge, pond surrounding calcium-plastic board and build up high anti-of 60cm and escape wall; 3) in pond, micro-pore oxygenation equipment and immersible pump is equipped with.
3. the high-efficiency breeding method of Odontobutis obscura supported by crab pond according to claim 1 cover, it is characterized in that, in described step b), prepares to comprise before cultivation: the sterilization of clear pond, plantation pasture and water, fertilising training bait.
4. the high-efficiency breeding method of Odontobutis obscura supported by crab pond according to claim 3 cover, it is characterized in that, described pasture and water are the compound pasture and water based on waterweed, and it comprises waterweed, hydrilla verticillata, eel grass and Huang Sicao, and this compound pasture and water coverage rate accounts for 50% ~ 60% of the full pond gross area.
5. the high-efficiency breeding method of Odontobutis obscura supported by crab pond according to claim 3 cover, it is characterized in that, described fertilising training bait comprises the steps: 1) after pasture and water survive, in pond, throw the livestock and poultry muck executed and ferment and disinfect, fertilizing amount is 200 ~ 300kg/667m 2; 2) impose 1 amino acid rich water element every 10 ~ 15d, consumption is 1 ~ 2kg/667m 2, continuous dressing fertilizer 3 times.
6. the high-efficiency breeding method of Odontobutis obscura supported by crab pond according to claim 1 cover, and it is characterized in that, in described step c), seed is put in a suitable place to breed and comprises the steps: 1) by the end of February by 13kg/667m 2density put bait shrimp in a suitable place to breed; 2) 1100/667m is pressed in mid-March 2density put crab kind in a suitable place to breed; 3) at the beginning of 4 months, 80 tails/667m is pressed 2density put water transfer fish in a suitable place to breed; 4) 500 tails/667m is pressed in mid-May 2density put Odontobutis obscura seedling in a suitable place to breed.
7. the high-efficiency breeding method of Odontobutis obscura supported by crab pond according to claim 1 cover, it is characterized in that, in described step d), regulating and controlling water quality comprises the steps: 1) spring controlling water level at 50 ~ 60cm, add deep water level to 1.2 ~ 1.5m summer, autumn, controlling water level was at 1.0 ~ 1.2m; 2) add water in good time and change water, keeping water transparence at 30 ~ 40cm; 3) regulating reservoir water pH value is 7.5 ~ 8.5; 4) with micro-pore oxygenation equipment regulation and control dissolved oxygen, keep pond water-soluble oxygen at more than 5mg/L.
8. the high-efficiency breeding method of Odontobutis obscura supported by crab pond according to claim 1 cover, it is characterized in that, in described step e), science bait throwing in comprises the steps: 1) 3 ~ June crude protein content of throwing something and feeding be the manufactured feed of 40%, freezing fresh fish and high-quality spiral shell; 2) 7 ~ August throw something and feed crude protein content be 32% manufactured feed, corn, wheat and high-quality spiral shell; 3) 9 ~ November crude protein content of throwing something and feeding be the manufactured feed of 36%, freezing fresh fish, corn and wheat.
CN201510820630.8A 2015-11-24 2015-11-24 Efficient culturing method for intercropping odontobutis obscura in crab pond Pending CN105309356A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112167122A (en) * 2020-11-16 2021-01-05 昭通山鑫农业发展有限公司 Crab culture pond and crab culture method
CN113854208A (en) * 2021-11-25 2021-12-31 浙江省淡水水产研究所 Method and device for intercropping bare lipsticks in crab pond

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112167122A (en) * 2020-11-16 2021-01-05 昭通山鑫农业发展有限公司 Crab culture pond and crab culture method
CN113854208A (en) * 2021-11-25 2021-12-31 浙江省淡水水产研究所 Method and device for intercropping bare lipsticks in crab pond

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Application publication date: 20160210