CN107836308A - A kind of cultural method of rice shrimp - Google Patents
A kind of cultural method of rice shrimp Download PDFInfo
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- CN107836308A CN107836308A CN201711314209.5A CN201711314209A CN107836308A CN 107836308 A CN107836308 A CN 107836308A CN 201711314209 A CN201711314209 A CN 201711314209A CN 107836308 A CN107836308 A CN 107836308A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 161
- 235000009566 rice Nutrition 0.000 title claims abstract description 160
- 241000238557 Decapoda Species 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 30
- 240000007594 Oryza sativa Species 0.000 title description 2
- 241000209094 Oryza Species 0.000 claims abstract description 161
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 238000009360 aquaculture Methods 0.000 claims abstract description 15
- 244000144974 aquaculture Species 0.000 claims abstract description 15
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims description 20
- 241000894006 Bacteria Species 0.000 claims description 18
- 239000003124 biologic agent Substances 0.000 claims description 14
- 235000013305 food Nutrition 0.000 claims description 12
- 239000013505 freshwater Substances 0.000 claims description 11
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 claims description 9
- 239000007844 bleaching agent Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 241000894007 species Species 0.000 claims description 8
- 240000002900 Arthrospira platensis Species 0.000 claims description 6
- 235000016425 Arthrospira platensis Nutrition 0.000 claims description 6
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 6
- 244000207740 Lemna minor Species 0.000 claims description 6
- 235000006439 Lemna minor Nutrition 0.000 claims description 6
- 241000108664 Nitrobacteria Species 0.000 claims description 6
- 235000001855 Portulaca oleracea Nutrition 0.000 claims description 6
- 235000013339 cereals Nutrition 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000000243 photosynthetic effect Effects 0.000 claims description 6
- 229940082787 spirulina Drugs 0.000 claims description 6
- 241000186046 Actinomyces Species 0.000 claims description 5
- 241000251468 Actinopterygii Species 0.000 claims description 5
- 241000237536 Mytilus edulis Species 0.000 claims description 5
- 241000700605 Viruses Species 0.000 claims description 5
- 238000005276 aerator Methods 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 241000238565 lobster Species 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 235000013372 meat Nutrition 0.000 claims description 5
- 235000020638 mussel Nutrition 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 235000011837 pasties Nutrition 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000003973 irrigation Methods 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000035611 feeding Effects 0.000 claims 7
- 238000001035 drying Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000009395 breeding Methods 0.000 abstract description 8
- 230000001488 breeding effect Effects 0.000 abstract description 8
- 239000002689 soil Substances 0.000 abstract description 8
- 230000004060 metabolic process Effects 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 7
- 235000015097 nutrients Nutrition 0.000 abstract description 5
- 241000238631 Hexapoda Species 0.000 abstract description 4
- 241000607479 Yersinia pestis Species 0.000 abstract description 4
- 239000003905 agrochemical Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003337 fertilizer Substances 0.000 abstract description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 6
- 238000004176 ammonification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 235000016709 nutrition Nutrition 0.000 description 3
- 230000035764 nutrition Effects 0.000 description 3
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 235000021329 brown rice Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 2
- 240000008467 Oryza sativa Japonica Group Species 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 235000013348 organic food Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention relates to rice shrimp aquaculture technical field, and disclose a kind of cultural method of rice shrimp.The cultural method of the rice shrimp, it is not only that rice loosens the soil and gone insect pest by cultivating cray, the rice characteristic of nutrient and shade effect in water body is absorbed simultaneously, breeding water body is not only purified, also provide and inhabit and sheltered situation for cray, good growing environment is created for cray, improve cray cultured product quality, and cray metabolism product, cray excrement is rice coming year production increase organic fertilizer, abundant organic fertilizer can be provided for paddy growth, during reduction Rice Cropping, the usage amount of chemical fertilizer and agricultural chemicals, mutually promote growth, the space in rice field is effectively utilized simultaneously, in terms of water quality holding, the organic principle contained in soil and in feed, the cray growth that the present invention cultivates is fast, neat specification, and do not influence the normal production of rice, one field is dual-purpose, substantially increase income.
Description
Technical field
The present invention relates to rice shrimp aquaculture technical field, specially a kind of cultural method of rice shrimp.
Background technology
Rice is one kind of draft Oryza, and main most long one kind in Oryza as grain.Originate in China,
Yangtze River in China basin is different from upland rice with regard to rice cultivation, broad sense rice before 7000 years；Narrow sense rice refers to fresh water rice, is different from seawater
Rice etc., by paddy type, rice can be divided into long-grained nonglutinous rice and japonica rice, early rice and middle late rice, glutinous rice and non-glutinous rice.Also other points
Class, for rice Common Cultivation in paddy field, soilless culture is rice waterborne.The typically no one meter of height of rice, 2 meters or so are new cultivate
Huge rice, research of China scientist Yuan Longping to hybrid rice makes a great contribution, is described as " father of hybrid rice ".
Rice seed is paddy, and paddy claims brown rice after sloughing glume, and brown rice, which grinds, goes rice bran layer to can obtain rice.In the world nearly one
Half population, all using rice as food.Rice can also make wine in addition to edible, refine sugar and make the raw material of industry, rice husk, rice straw, Ke Yizuo
For feed.China rice main producing region is mainly the Northeast, the Yangtze river basin, Pearl River Delta.Belong to direct economy crop.Or generation
The staple food of upper 1/3rd mankind in boundary.And the main organic food of the northern people.In September, 2017, Yuan Longping announce one and picked
Except the new results of heavy metal cadmium in rice.
At present, in rice cultivation, can be cultivated together with cray progress, so as to expand economic well-being of workers and staff, but it is existing
To the cultural method of rice shrimp, than less desirable and unreasonable, the yield of rice shrimp can be reduced in breeding process, it is therefore desirable to send out one
The cultural method of kind of rice shrimp solves problem.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of cultural method of rice shrimp, possess rational plantation and cultivation side
The advantages that formula, rice and cray symbiosis being greatly improved, while also effectively improving yield, solve existing to rice shrimp
Cultural method, than less desirable and unreasonable, the problem of yield of rice shrimp can be reduced in breeding process.
（Two）Technical scheme
For realize it is above-mentioned possess rational plantation and breeding way, rice and cray symbiosis can be greatly improved, while also can
Yield purpose is effectively improved, the present invention provides following technical scheme：A kind of cultural method of rice shrimp, it is characterised in that including with
Lower step：
1）Transform in rice field：A rice field is selected, digs out the pond of a foster shrimp between the ridge in every two rice fields in rice field,
The depth in pond is 25cm or so, width 50cm, is then supported along the rice field surrounding away from excavation at 2.5-3.0m on the inside of ridge
Shrimp ditch, the foster shrimp ditch are U-shaped, the foster wide 0.5-0.8m of shrimp ditch, deep 0.8-1.2m, cross are excavated among the rice field
Field ditch, field furrow width 0.3-0.5m, the deep 0.6-0.9m, ridge is set to the wide 3-5m in face, high 0.8-1.0m；Water inlet
The diagonally opposing corner in the rice field is located at discharge outlet, and in the water inlet and discharge outlet installation fish screen, the surrounding in rice field
Provided with dykes and dams, the dykes and dams are connected by a width of 3-4m tractor road with rice field block, the tractor roads of adjacent two pieces of rice field blocks to
Arrangement.
2）Pasture and water are transplanted：Rice shrimp aquaculture ditch, cultivation guard dam are sprayed using 40ppm ClO 2 solutions, dried 5-7 days
Afterwards, to cultivation field inner canister water, water surface elevation 6-8cm；According to rice shrimp aquaculture ditch water surface area 25%-30% amount, thrown in shrimp species
Put first 10~15 days, pasture and water are transplanted in the foster shrimp ditch and the field ditch.
3）Pond is managed and shrimp seedling is put in a suitable place to breed, is answered water filling within 5-7 days before putting shrimp seedling, is needed in water inlet tight with the close screen cloth of more mesh
Lattice filter, and the prawn pool general every mu of organic fertilizer of splashing applies 150-200 jin, and shrimp seedling is tackled before seedling is put and is carried out disinfection, sterilization makes
Quick disinfection is carried out with bleaching powder, input of the shrimp seedling after the rice transplanting of rice field, shrimp seedling of the size for 2-4cm is selected, according to every mu
2400-2800 tails are launched；Used water pump to change in cultivation field 30% water per 5-7 days, 3- is supplied oxygen daily using micro automatic aerator
4h, continue to cultivation to terminate.
4）Feeding management：Launch after shrimp species can not feeding immediately, started feeding at the 3rd day, the feeding of the shrimp species should abide by
Timing, quantitative and fixed point principle are followed, fixed point is that food particle is sprinkled upon to the periphery of foster shrimp ditch, in lobster feeding process, is closed
Reason control water level in paddy field, just starts to feed when shrimp seedling reaches 1 cm, based on the spiral shell of chopping, freshwater mussel and the meat of a species of small clam living in fresh water, size control
System is in 2-3mm, supplemented by cereal, cake class and chaff class, will mix water in auxiliary food materials and be tuned into pasty state and carry out bait throwing in again, every mu is thrown daily
1 kilogram of amount is fed, after shrimp seedling increases, feeding volume is controlled between 1-2.5 kilograms.
5）The anti-evil of virus, all needs to carry out disinfection once to pond using bleaching powder, then every 15 days, to cultivation every month
Applied in field and spill more bacterium biological agents.
Preferably, step 1）Described cultivation dykes and dams, its size are：Structure in echelon, cultivate guard dam inner vertical
In the water surface, the wide 0.7-0.9m in dam bottom, the wide 0.4-0.6m in top, high 0.5-0.7m, and step 1）In, the irrigation canals and ditches are positioned at adjacent
Between rice field block or rice field block and dykes and dams.
Preferably, the step 2）In pasture and water, its species included and ratio are：Great Piao, water duckweed and spirulina, its
Zhong great Piao account for the 20%-30% of pasture and water sum, and water duckweed accounts for 40%-50%, and spirulina accounts for 30%-40%.
Preferably, the step 3）Water inlet controls water-carrying capacity, and the water inlet end installation of bellows using 1 ~ 2 pvc pipe
There are simple floor drain, easily sealing.
Preferably, described more bacterium biological agents, its composition include bacillus, photosynthetic bacteria, nitrobacteria and actinomyces；
It applies the 0.2%-0.3% that the amount of spilling is rice shrimp aquaculture water in field quality.
（Three）Beneficial effect
Compared with prior art, the invention provides a kind of cultural method of rice shrimp, possesses following beneficial effect：
1st, the cultural method of the rice shrimp, it is not only that rice loosens the soil and gone insect pest by cultivating cray, while rice is absorbing water
The characteristic of nutrient and shade effect, have not only purified breeding water body, have also provided and inhabit and hidden field for cray in body
Institute, good growing environment is created for cray, improve cray cultured product quality, and cray metabolism production
Thing, cray excrement are rice coming year production increase organic fertilizer, and abundant organic fertilizer can be provided for paddy growth, reduces rice
In planting process, the usage amount of chemical fertilizer and agricultural chemicals, growth of mutually promoting, while the space in rice field is effectively utilized, water quality is kept
Aspect, the organic principle contained in soil and in feed, decomposes ammonification, increases ammonia-nitrogen content in water body, the easy rich battalion of water quality
Fosterization, more bacterium biological agents are spilt by periodically being applied into water, bacillus, photosynthetic bacteria, nitrobacteria and actinomyces in biological agent
Biological metabolism, can make ammonia nitrogen in water fix and convert, and nutrition is provided for paddy growth, while reduce ammonia-nitrogen content in water, and
Tanaka's water is cultivated by regularly replacing cray, reduces the content of harmful substance in water, micro oxygenation improves water oxygen level, changed
Living environment in kind water, the cray that the present invention cultivates grows fast, neat specification, and does not influence the normal production of rice, a field
It is dual-purpose, substantially increase income.
Embodiment
Below in conjunction with embodiments of the invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
A kind of cultural method of rice shrimp, it is characterised in that comprise the following steps：
Embodiment one：
1）Transform in rice field：A rice field is selected, digs out the pond of a foster shrimp between the ridge in every two rice fields in rice field,
The depth in pond is 25cm or so, width 50cm, then supports shrimp ditch away from excavation at 2.5m on the inside of ridge along the rice field surrounding,
The foster shrimp ditch is U-shaped, the foster wide 0.5m of shrimp ditch, the deep 0.8m, criss-cross field ditch is excavated among the rice field, described
Field furrow width 0.3m, deep 0.6m, ridge is set to the wide 3m in face, high 0.8m；Water inlet and discharge outlet are located at the oblique right of the rice field
Angle, and dykes and dams are surrounded by the water inlet and discharge outlet installation fish screen, rice field, the dykes and dams pass through a width of 3-
4m tractor road is connected with rice field block, and the tractor roads of adjacent two pieces of rice field blocks is to arrangement.
2）Pasture and water are transplanted：Rice shrimp aquaculture ditch, cultivation guard dam are sprayed using 40ppm ClO 2 solutions, dried 5-7 days
Afterwards, to cultivation field inner canister water, water surface elevation 6cm；According to rice shrimp aquaculture ditch water surface area 25%-30% amount, launched in shrimp species
First 10~15 days, pasture and water are transplanted in the foster shrimp ditch and the field ditch.
3）Pond is managed and shrimp seedling is put in a suitable place to breed, is answered water filling within 5-7 days before putting shrimp seedling, is needed in water inlet tight with the close screen cloth of more mesh
Lattice filter, and the prawn pool general every mu of organic fertilizer of splashing applies 150-200 jin, and shrimp seedling is tackled before seedling is put and is carried out disinfection, sterilization makes
Quick disinfection is carried out with bleaching powder, input of the shrimp seedling after the rice transplanting of rice field, shrimp seedling of the size for 2-4cm is selected, according to every mu
2400-2800 tails are launched；Used water pump to change in cultivation field 30% water per 5-7 days, 3- is supplied oxygen daily using micro automatic aerator
4h, continue to cultivation to terminate.
4）Feeding management：Launch after shrimp species can not feeding immediately, started feeding at the 3rd day, the feeding of the shrimp species should abide by
Timing, quantitative and fixed point principle are followed, fixed point is that food particle is sprinkled upon to the periphery of foster shrimp ditch, in lobster feeding process, is closed
Reason control water level in paddy field, just starts to feed when shrimp seedling reaches 1 cm, based on the spiral shell of chopping, freshwater mussel and the meat of a species of small clam living in fresh water, size control
System is in 2-3mm, supplemented by cereal, cake class and chaff class, will mix water in auxiliary food materials and be tuned into pasty state and carry out bait throwing in again, every mu is thrown daily
1 kilogram of amount is fed, after shrimp seedling increases, feeding volume is controlled between 1-2.5 kilograms.
5）The anti-evil of virus, all needs to carry out disinfection once to pond using bleaching powder, then every 15 days, to cultivation every month
Applied in field and spill more bacterium biological agents.
Embodiment two：
1）Transform in rice field：A rice field is selected, digs out the pond of a foster shrimp between the ridge in every two rice fields in rice field,
The depth in pond is 25cm or so, width 50cm, then supports shrimp ditch away from excavation at 2.7m on the inside of ridge along the rice field surrounding,
The foster shrimp ditch is U-shaped, the foster wide 0.65m of shrimp ditch, the deep 1.0m, criss-cross field ditch, institute is excavated among the rice field
Field furrow width 0.4m, deep 0.75m are stated, ridge is set to the wide 4m in face, high 0.9m；Water inlet and discharge outlet are located at the oblique of the rice field
Diagonally, and in the water inlet and discharge outlet installation fish screen, rice field dykes and dams are surrounded by, the dykes and dams pass through a width of
3-4m tractor road is connected with rice field block, and the tractor roads of adjacent two pieces of rice field blocks is to arrangement.
2）Pasture and water are transplanted：Rice shrimp aquaculture ditch, cultivation guard dam are sprayed using 40ppm ClO 2 solutions, dried 5-7 days
Afterwards, to cultivation field inner canister water, water surface elevation 7cm；According to rice shrimp aquaculture ditch water surface area 25%-30% amount, launched in shrimp species
First 10~15 days, pasture and water are transplanted in the foster shrimp ditch and the field ditch.
3）Pond is managed and shrimp seedling is put in a suitable place to breed, is answered water filling within 5-7 days before putting shrimp seedling, is needed in water inlet tight with the close screen cloth of more mesh
Lattice filter, and the prawn pool general every mu of organic fertilizer of splashing applies 150-200 jin, and shrimp seedling is tackled before seedling is put and is carried out disinfection, sterilization makes
Quick disinfection is carried out with bleaching powder, input of the shrimp seedling after the rice transplanting of rice field, shrimp seedling of the size for 2-4cm is selected, according to every mu
2400-2800 tails are launched；Used water pump to change in cultivation field 30% water per 5-7 days, 3- is supplied oxygen daily using micro automatic aerator
4h, continue to cultivation to terminate.
4）Feeding management：Launch after shrimp species can not feeding immediately, started feeding at the 3rd day, the feeding of the shrimp species should abide by
Timing, quantitative and fixed point principle are followed, fixed point is that food particle is sprinkled upon to the periphery of foster shrimp ditch, in lobster feeding process, is closed
Reason control water level in paddy field, just starts to feed when shrimp seedling reaches 1 cm, based on the spiral shell of chopping, freshwater mussel and the meat of a species of small clam living in fresh water, size control
System is in 2-3mm, supplemented by cereal, cake class and chaff class, will mix water in auxiliary food materials and be tuned into pasty state and carry out bait throwing in again, every mu is thrown daily
1 kilogram of amount is fed, after shrimp seedling increases, feeding volume is controlled between 1-2.5 kilograms.
5）The anti-evil of virus, all needs to carry out disinfection once to pond using bleaching powder, then every 15 days, to cultivation every month
Applied in field and spill more bacterium biological agents.
Embodiment three：
1）Transform in rice field：A rice field is selected, digs out the pond of a foster shrimp between the ridge in every two rice fields in rice field,
The depth in pond is 25cm or so, width 50cm, then supports shrimp ditch away from excavation at 3.0m on the inside of ridge along the rice field surrounding,
The foster shrimp ditch is U-shaped, the foster wide 0.8m of shrimp ditch, the deep 1.2m, criss-cross field ditch is excavated among the rice field, described
Field furrow width 0.5m, deep 0.9m, ridge is set to the wide 5m in face, high 1.0m；Water inlet and discharge outlet are located at the oblique right of the rice field
Angle, and dykes and dams are surrounded by the water inlet and discharge outlet installation fish screen, rice field, the dykes and dams pass through a width of 3-
4m tractor road is connected with rice field block, and the tractor roads of adjacent two pieces of rice field blocks is to arrangement.
2）Pasture and water are transplanted：Rice shrimp aquaculture ditch, cultivation guard dam are sprayed using 40ppm ClO 2 solutions, dried 5-7 days
Afterwards, to cultivation field inner canister water, water surface elevation 8cm；According to rice shrimp aquaculture ditch water surface area 25%-30% amount, launched in shrimp species
First 10~15 days, pasture and water are transplanted in the foster shrimp ditch and the field ditch.
3）Pond is managed and shrimp seedling is put in a suitable place to breed, is answered water filling within 5-7 days before putting shrimp seedling, is needed in water inlet tight with the close screen cloth of more mesh
Lattice filter, and the prawn pool general every mu of organic fertilizer of splashing applies 150-200 jin, and shrimp seedling is tackled before seedling is put and is carried out disinfection, sterilization makes
Quick disinfection is carried out with bleaching powder, input of the shrimp seedling after the rice transplanting of rice field, shrimp seedling of the size for 2-4cm is selected, according to every mu
2400-2800 tails are launched；Used water pump to change in cultivation field 30% water per 5-7 days, 3- is supplied oxygen daily using micro automatic aerator
4h, continue to cultivation to terminate.
4）Feeding management：Launch after shrimp species can not feeding immediately, started feeding at the 3rd day, the feeding of the shrimp species should abide by
Timing, quantitative and fixed point principle are followed, fixed point is that food particle is sprinkled upon to the periphery of foster shrimp ditch, in lobster feeding process, is closed
Reason control water level in paddy field, just starts to feed when shrimp seedling reaches 1 cm, based on the spiral shell of chopping, freshwater mussel and the meat of a species of small clam living in fresh water, size control
System is in 2-3mm, supplemented by cereal, cake class and chaff class, will mix water in auxiliary food materials and be tuned into pasty state and carry out bait throwing in again, every mu is thrown daily
1 kilogram of amount is fed, after shrimp seedling increases, feeding volume is controlled between 1-2.5 kilograms.
5）The anti-evil of virus, all needs to carry out disinfection once to pond using bleaching powder, then every 15 days, to cultivation every month
Applied in field and spill more bacterium biological agents.
By the contrast between three kinds of embodiments, user can be allowed to draw a conclusion, cultivate different output as needed
Rice and cray, to extend the pond of different size size and field ditch, cultivated so as to effectively improve user
When quality and efficiency, can effectively save use cost.
Step 1）Described cultivation dykes and dams, its size are：Structure in echelon, cultivation guard dam inner vertical is in the water surface, dam
The wide 0.7-0.9m in bottom, the wide 0.4-0.6m in top, high 0.5-0.7m, and step 1）In, irrigation canals and ditches are located at adjacent rice field block or rice field
Between block and dykes and dams, step 2）In pasture and water, its species included and ratio are：Great Piao, water duckweed and spirulina, wherein great Piao
The 20%-30% of pasture and water sum is accounted for, water duckweed accounts for 40%-50%, and spirulina accounts for 30%-40%, step 3）Water inlet uses 1 ~ 2 PVC
Management and control water-carrying capacity, and the water inlet end of bellows is provided with simple floor drain, easily sealing, more bacterium biological agents, its composition includes bud
Spore bacillus, photosynthetic bacteria, nitrobacteria and actinomyces；It applies the 0.2%-0.3% that the amount of spilling is rice shrimp aquaculture water in field quality.
The cultural method of the rice shrimp, it is not only that rice loosens the soil and gone insect pest by cultivating cray, while rice is absorbing
In water body the characteristic of nutrient and shade effect, not only purified breeding water body, also provided for cray inhabit with it is hidden
Place, good growing environment is created for cray, improve cray cultured product quality, and cray metabolism
Product, cray excrement are rice coming year production increase organic fertilizer, and abundant organic fertilizer can be provided for paddy growth, reduces water
During seed rice is planted, the usage amount of chemical fertilizer and agricultural chemicals, growth of mutually promoting, while the space in rice field is effectively utilized, water quality is protected
Aspect is held, the organic principle contained in soil and in feed, ammonification is decomposed, increases ammonia-nitrogen content in water body, water quality is easily rich
Nutrient laden, more bacterium biological agents are spilt by periodically being applied into water, bacillus, photosynthetic bacteria, nitrobacteria and unwrapping wire in biological agent
Bacterium biological metabolism, can make ammonia nitrogen in water fix and convert, and nutrition is provided for paddy growth, while reduce ammonia-nitrogen content in water, and
And Tanaka's water is cultivated by regularly replacing cray, and the content of harmful substance in water is reduced, micro oxygenation improves water oxygen level,
Improving living environment in water, the cray growth that the present invention cultivates is fast, neat specification, and does not influence the normal production of rice, and one
Field is dual-purpose, substantially increases income.
The beneficial effects of the invention are as follows：The cultural method of the rice shrimp, it is not only that rice is loosened the soil and gone by cultivating cray
Insect pest, while the rice characteristic of nutrient and shade effect in water body is absorbed, have not only purified breeding water body, have been also small dragon
Shrimp, which provides, to inhabit and sheltered situation, creates good growing environment for cray, improves cray cultured product quality,
And cray metabolism product, cray excrement are rice coming year production increase organic fertilizer, can be provided for paddy growth rich
Rich organic fertilizer, during reducing Rice Cropping, the usage amount of chemical fertilizer and agricultural chemicals, growth of mutually promoting, while effectively utilize
The space in rice field, in terms of water quality holding, the organic principle that contains in soil and in feed decomposes ammonification, makes ammonia nitrogen in water body
Content increases, the easy eutrophication of water quality, and more bacterium biological agents are spilt by periodically being applied into water, bacillus in biological agent, photosynthetic
Bacterium, nitrobacteria and actinomyces biological metabolism, can make ammonia nitrogen in water fix and convert, and provide nutrition for paddy growth, simultaneously
Ammonia-nitrogen content in water is reduced, and Tanaka's water is cultivated by regularly replacing cray, reduces the content of harmful substance in water, it is micro
Oxygenation improves water oxygen level, improves living environment in water, and the cray growth that the present invention cultivates is fast, neat specification, and not shadow
The normal production of Xiangshui County rice, a field is dual-purpose, substantially increases income, solves the existing cultural method to rice shrimp, than less
It is preferable and unreasonable, the problem of yield of rice shrimp can be reduced in breeding process.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of cultural method of rice shrimp, it is characterised in that comprise the following steps：
Transform in rice field：A rice field is selected, digs out the pond of a foster shrimp, pond between the ridge in every two rice fields in rice field
The depth on the pool is 25cm or so, width 50cm, then supports shrimp away from excavation at 2.5-3.0m on the inside of ridge along the rice field surrounding
Ditch, the foster shrimp ditch are U-shaped, the foster wide 0.5-0.8m of shrimp ditch, deep 0.8-1.2m, are excavated among the rice field criss-cross
Field ditch, field furrow width 0.3-0.5m, the deep 0.6-0.9m, ridge is set to the wide 3-5m in face, high 0.8-1.0m；Water inlet and
Discharge outlet is located at the diagonally opposing corner in the rice field, and is set in the water inlet and discharge outlet installation fish screen, the surrounding in rice field
There are dykes and dams, the dykes and dams are connected by a width of 3-4m tractor road with rice field block, and the tractor roads of adjacent two pieces of rice field blocks is to row
Row；
Pasture and water are transplanted：Rice shrimp aquaculture ditch, cultivation guard dam are sprayed using 40ppm ClO 2 solutions, after drying 5-7 days, to
Cultivate field inner canister water, water surface elevation 6-8cm；According to rice shrimp aquaculture ditch water surface area 25%-30% amount, 10 before shrimp species are launched
~15 days, pasture and water are transplanted in the foster shrimp ditch and the field ditch；
Pond is managed and shrimp seedling is put in a suitable place to breed, is answered water filling within 5-7 days before putting shrimp seedling, is needed in water inlet with the strict mistake of the close screen cloth of more mesh
Filter, the prawn pool general every mu of organic fertilizer of splashing apply 150-200 jin, shrimp seedling are tackled before seedling is put and is carried out disinfection, sterilization uses drift
White powder carries out Quick disinfection, input of the shrimp seedling after the rice transplanting of rice field, shrimp seedling of the size for 2-4cm is selected, according to every mu of 2400-
2800 tails are launched；Used water pump to change in cultivation field 30% water per 5-7 days, 3-4h is supplied oxygen daily using micro automatic aerator, continue
Terminate to cultivation；
Feeding management：Launch after shrimp species can not feeding immediately, started feeding at the 3rd day, it is fixed that the feedings of the shrimp species should follow
When, quantitative and fixed point principle, fixed point is that food particle is sprinkled upon to the periphery of foster shrimp ditch, in lobster feeding process, rationally control
Water level in paddy field processed, just start to feed when shrimp seedling reaches 1 cm, based on the spiral shell of chopping, freshwater mussel and the meat of a species of small clam living in fresh water, size Control exists
2-3mm, supplemented by cereal, cake class and chaff class, water will be mixed it is tuned into pasty state in auxiliary food materials and carry out bait throwing in, every mu of daily feeding volume again
1 kilogram, after shrimp seedling increases, feeding volume is controlled between 1-2.5 kilograms；
The anti-evil of virus, all needs to carry out disinfection once to pond using bleaching powder every month, then every 15 days, is applied into cultivation field
Spill more bacterium biological agents.
A kind of 2. cultural method of rice shrimp according to claim 1, it is characterised in that step 1）Described cultivation dike
Dam, its size are：Structure in echelon, cultivation guard dam inner vertical is in the water surface, the wide 0.7-0.9m in dam bottom, the wide 0.4- in top
0.6m, high 0.5-0.7m, and step 1）In, the irrigation canals and ditches are between adjacent rice field block or rice field block and dykes and dams.
A kind of 3. cultural method of rice shrimp according to claim 1, it is characterised in that the step 2）In pasture and water, its
Including species and ratio be：Great Piao, water duckweed and spirulina, wherein great Piao account for the 20%-30% of pasture and water sum, and water duckweed accounts for
40%-50%, spirulina account for 30%-40%.
A kind of 4. cultural method of rice shrimp according to claim 1, it is characterised in that the step 3）Water inlet using 1 ~
2 pvc pipes control water-carrying capacity, and the water inlet end of bellows is provided with simple floor drain, easily sealing.
A kind of 5. cultural method of rice shrimp according to claim 1, it is characterised in that described more bacterium biological agents, its into
Dividing includes bacillus, photosynthetic bacteria, nitrobacteria and actinomyces；It applies the 0.2%- that the amount of spilling is rice shrimp aquaculture water in field quality
0.3%。
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108651343A (en) * | 2018-04-28 | 2018-10-16 | 张家港市鸿屹水产养殖有限公司 | A kind of method of paddy field aquaculture lobster |
| CN108834976A (en) * | 2018-08-10 | 2018-11-20 | 苏州市相城区阳澄湖镇剑成水产生态养殖专业合作社 | A kind of high-yield cultivation method of freshwater shrimp |
| CN109548725A (en) * | 2019-01-07 | 2019-04-02 | 刘浩 | A kind of method of pond or rice field ecology high-density breeding cray |
| CN109717032A (en) * | 2019-02-26 | 2019-05-07 | 潘典进 | One seed shrimp rice symbiosis field paddy rice planting method |
| CN110476749A (en) * | 2019-08-23 | 2019-11-22 | 全椒县赤镇龙虾经济专业合作社 | A kind of rice shrimp continuous cropping cultivating system |
| CN110692461A (en) * | 2019-09-23 | 2020-01-17 | 华中农业大学 | Rice and shrimp co-culture planting and breeding method based on field ecological pond |
| CN110881368A (en) * | 2019-08-17 | 2020-03-17 | 成都特普生物科技股份有限公司 | Aquaculture and rice co-culture method |
| CN111543269A (en) * | 2020-05-22 | 2020-08-18 | 南县小龙虾协会 | Ecological planting and breeding method for continuous cropping of rice and shrimps |
| CN114097554A (en) * | 2021-11-29 | 2022-03-01 | 黔南布依族苗族自治州农业科学研究院(都匀毛尖茶研究院) | Rice field comprehensive planting and breeding method for rice and shrimp co-culture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108651343A (en) * | 2018-04-28 | 2018-10-16 | 张家港市鸿屹水产养殖有限公司 | A kind of method of paddy field aquaculture lobster |
| CN108834976A (en) * | 2018-08-10 | 2018-11-20 | 苏州市相城区阳澄湖镇剑成水产生态养殖专业合作社 | A kind of high-yield cultivation method of freshwater shrimp |
| CN109548725A (en) * | 2019-01-07 | 2019-04-02 | 刘浩 | A kind of method of pond or rice field ecology high-density breeding cray |
| CN109717032A (en) * | 2019-02-26 | 2019-05-07 | 潘典进 | One seed shrimp rice symbiosis field paddy rice planting method |
| CN110881368A (en) * | 2019-08-17 | 2020-03-17 | 成都特普生物科技股份有限公司 | Aquaculture and rice co-culture method |
| CN110476749A (en) * | 2019-08-23 | 2019-11-22 | 全椒县赤镇龙虾经济专业合作社 | A kind of rice shrimp continuous cropping cultivating system |
| CN110476749B (en) * | 2019-08-23 | 2024-06-11 | 全椒县赤镇龙虾经济专业合作社 | Rice and shrimp continuous cropping cultivation system |
| CN110692461A (en) * | 2019-09-23 | 2020-01-17 | 华中农业大学 | Rice and shrimp co-culture planting and breeding method based on field ecological pond |
| CN110692461B (en) * | 2019-09-23 | 2021-11-26 | 华中农业大学 | Rice and shrimp co-culture planting and breeding method based on field ecological pond |
| CN111543269A (en) * | 2020-05-22 | 2020-08-18 | 南县小龙虾协会 | Ecological planting and breeding method for continuous cropping of rice and shrimps |
| CN114097554A (en) * | 2021-11-29 | 2022-03-01 | 黔南布依族苗族自治州农业科学研究院(都匀毛尖茶研究院) | Rice field comprehensive planting and breeding method for rice and shrimp co-culture |
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