CN109566306A - A kind of method of southern area paddy field aquaculture cray - Google Patents
A kind of method of southern area paddy field aquaculture cray Download PDFInfo
- Publication number
- CN109566306A CN109566306A CN201811456452.5A CN201811456452A CN109566306A CN 109566306 A CN109566306 A CN 109566306A CN 201811456452 A CN201811456452 A CN 201811456452A CN 109566306 A CN109566306 A CN 109566306A
- Authority
- CN
- China
- Prior art keywords
- cray
- paddy field
- circular groove
- rice
- southern area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000009360 aquaculture Methods 0.000 title claims abstract description 20
- 244000144974 aquaculture Species 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 59
- 235000009566 rice Nutrition 0.000 claims abstract description 59
- 241000196324 Embryophyta Species 0.000 claims abstract description 51
- 235000013717 Houttuynia Nutrition 0.000 claims abstract description 39
- 240000000691 Houttuynia cordata Species 0.000 claims abstract 6
- 241000209094 Oryza Species 0.000 claims description 57
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 24
- 239000003895 organic fertilizer Substances 0.000 claims description 15
- 241001465754 Metazoa Species 0.000 claims description 14
- 235000012255 calcium oxide Nutrition 0.000 claims description 12
- 239000000292 calcium oxide Substances 0.000 claims description 12
- 238000003971 tillage Methods 0.000 claims description 12
- 241000251468 Actinopterygii Species 0.000 claims description 9
- 241001113556 Elodea Species 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 4
- 235000020995 raw meat Nutrition 0.000 claims description 4
- 241000195967 Anthoceros Species 0.000 claims description 3
- 241000498251 Hydrilla Species 0.000 claims description 2
- 240000001085 Trapa natans Species 0.000 claims description 2
- 235000009165 saligot Nutrition 0.000 claims description 2
- 201000010099 disease Diseases 0.000 abstract description 14
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 14
- 230000004083 survival effect Effects 0.000 abstract description 8
- 239000002689 soil Substances 0.000 abstract description 5
- 238000009395 breeding Methods 0.000 abstract description 4
- 230000001488 breeding effect Effects 0.000 abstract description 4
- 240000007594 Oryza sativa Species 0.000 abstract 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 241000758769 Houttuynia Species 0.000 description 33
- 241000238557 Decapoda Species 0.000 description 13
- 238000003306 harvesting Methods 0.000 description 6
- 241000607479 Yersinia pestis Species 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052793 cadmium Inorganic materials 0.000 description 5
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000002386 leaching Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 4
- 238000009738 saturating Methods 0.000 description 4
- 241000238017 Astacoidea Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 241000238030 Procambarus clarkii Species 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000238421 Arthropoda Species 0.000 description 1
- 241000238077 Astacidae Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 241000238565 lobster Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
Abstract
The invention discloses a kind of method of southern area paddy field aquaculture cray, the present invention puts in a suitable place to breed from the selection in rice field, intensification ditch, the breeding of rice, cray and plants cordate houttuynia using cultivation technique without soil in ditch；The present invention can reduce the temperature of the water surface, improve the summer survival rate of cray, and survival rate is 60%~65%；The speed of growth of cray can also be improved to 5~12%, disease incidence reduces by 8~10%, and the cultivation quality and yield of cray all get a promotion；Simultaneously because the bactericidal effect of cordate houttuynia, can be effectively reduced the generation of disease.
Description
Technical field
The invention belongs to aquaculture fields, and in particular to a kind of method of southern area paddy field aquaculture cray.
Background technique
Cray scientific name is Procambius clarkii (Procambarus clarkia), is commonly called as freshwater crayfish, is crayfish
One kind, the entitled Red Swamp Crayfish of English, be subordinate to Arthropoda, Crustachia, Decapoda, crayfish in classification
Suborder, Astacidae.Cray originates in southern US and northern Mexico, the 1980s to the beginning of the nineties, more than ten of the whole nation
Successively as cultivation object, some local crays even become the dominant population of some lakes and irrigation canals and ditches for provinces and cities.
For cray international, domestic market is very hot, price is constantly soaring in recent years, and supply falls short of demand for sale, cultivation warp
Benefit of helping is fairly obvious；Cray is also that the master of multiple provinces and cities supports one of aquatic products kind, has become part fishing (agriculture) people realization
The effective way quickly increased income.Cray industry is forged into local characteristic leading industry by many areas.
Cray is not high to water quality requirement, but requires to temperature.Most suitable water temperature is 16~32 degree.But due to China
Southern Area during Summer temperature is higher, annoyings the cultivation development of cray.It is directed to the cray cultural method of South China still at present
It did not had been reported that.
Summary of the invention
The primary purpose of the present invention is that providing a kind of method of southern area paddy field aquaculture cray.
The technical solution used in the present invention is:
A kind of method of southern area paddy field aquaculture cray, comprising the following steps:
1) circular groove is excavated along rice field surrounding；
2) rice field and circular groove are sterilized；
3) organic fertilizer is launched in rice field and/or water plant was planted after 5~7 days in excrement of animals, rotary tillage rice field；
4) rice cultivation in rice field puts cray seedling in a suitable place to breed, plants cordate houttuynia in circular groove.
Further, step (1) circular groove is 1.2~1.5 meters deep, and width is 3~5 meters.
Further, step (2) is sterilized with quick lime 100~200,000 gram/acre.
Further, step (3) launches organic fertilizer and/or excrement of animals 500~600,000 gram/acre.
Further, step (3) water plant is at least one of waterweed, hornwort, hydrilla verticillata, water caltrop；Plant water plant
Cluster is 3~5 plants, and every 2~3m plants cluster in circular groove, and water plant water level is 10~20cm.
Further, step (4) Rice Cropping density is 4500~5000 plants per acre.
Further, it is 10,000~1.2 ten thousand tails/mu that step (4), which puts cray seedling quantity in a suitable place to breed,.
Further, step (4) described cordate houttuynia is planted in the floating bed of circular groove, and floating bed spacing is 15~20cm, fish raw meat
Grass planting area accounts for the 25~30% of circular groove area.
Further, the cordate houttuynia is cleaned root with clear water, chooses 8-10 centimetres at the top of cordate houttuynia of tender shoots, will
After tender shoots is cultivated 3~5 days at shading, it is planted in floating bed with 2~3cm of spacing in the rows.
A kind of cray of the method cultivation of southern area paddy field aquaculture cray described above.
In conjunction with the higher feature of southern area summer temperature, 1.2~1.5 meters of ditch depth, slope ratio 1:2~3.
Cordate houttuynia will carry out necessary daily management after placing, feedstuff feeding, water quality management and fish raw meat including cray
Grass management, wherein the management of cordate houttuynia be every 10-15 days, observe a cordate houttuynia growing state, extract in time, replace it is bad
Dead plant, is gathered in when necessary.
The beneficial effects of the present invention are:
The present invention cultivates the problem that it is difficult that cray is aestivated for South China, provides a kind of suitable paddy fields in south china cultivation small dragon
The method of shrimp, including deepening the circular groove of pond surrounding, planting cordate houttuynia on the water surface of circular groove, by cray mountain area paddy field aquaculture
Technology and artificial breeding technology combine, by the way that circular groove and the addition cordate houttuynia of ridge is transformed, reduce the harm of cray from
And increase cray survival rate, cultivation quality and yield are increased, so that per mu yield is promoted, the output value is promoted；Drop
Low cray disease incidence；It ensure that rice per mu yield simultaneously；While lowering water surface temperature, it can also purify
Water quality, the generation for inhibiting pathogen.
Specific embodiment
The present invention is further illustrated combined with specific embodiments below.
Embodiment 1
One, place is tested
Heyuan City, the town Lin Zhai, Heping County raiser, 100 mu of area.The first half of the year in 2017 utilizes paddy field aquaculture cray,
Seed is Hubei Qianjiang cray seedling, and late April starts to put shrimp seedling.
Two, it puts in a suitable place to breed and harvest situation
Rice field selection cleans up the pond with transformation → escaping-preventing facilities are built → → and water plant plantation → cray puts in a suitable place to breed → feeding management →
Fishing listing.
1) rice field selection and digging circular groove, leaching field
Rice field requires: having abundant water resources, water quality is pure and fresh, dissolved oxygen is sufficient, pollution-free, convenient into draining.Preferably glutinous loam, field
The ridge is widened, is increased, and surrounding digs 3 meters of circular groove along ridge, and depth is 1.2 meters, and width is 3 meters, slope ratio 1:2, and rice field area is
15 mu, rectangle, East and West direction.The silk cover filtering net for installing 60 mesh additional into discharge outlet, prevents wild fishes and fish-egg from entering pond with water flow
In.Cray escape capability is stronger, it is necessary to carry out escaping-preventing facilities.Usually anti-escape set is set up along ridge surrounding with mesh sheet, calcium-plastic board
It applies, anti-escape network is 40 centimetres high, in case harmful organisms enter and cray escape.
2) it sterilizes
It before putting cray seedling in a suitable place to breed 10 days, is sterilized using dry method of guicklime: per acre with quick lime double centner, changing the full pond of water and sprinkle
It spills.
3) organic fertilizer, rotary tillage, plantation water plant are launched
Cray applies 500,000 grams/acre of organic fertilizer to ferment before putting in a suitable place to breed, keeps water fertilizer degree accordingly, general saturating
Lightness is maintained at 35 centimetres or so.After rotary tillage, waterweed is planted, with 3 plants for cluster, every 2m plants cluster water plant, water in circular groove
Careless water level is 10cm.
4) Rice Cropping
Selection yield is high, rice is of fine quality, pest-resistant disease-resistant low-temperature resistance, excellent 1540 (Ningbo City's kind of river in Zhejiang Province of resistance to cold dew wind, low absorption cadmium
Sub- Co., Ltd) as test rice, cultivated area accounts for about the 40% of rice field, average 4500 plants/acre of plantation density.
5) cray seedling is launched
Launch 12000 cray seedlings after 7 days per acre, cray seedling specification be 140 tails/kilogram.
6) cordate houttuynia is planted
After shrimp seedling puts 20 days in a suitable place to breed, with plantation cordate houttuynia in circular groove.First soil is gone to clean cordate houttuynia root with clear water, choosing
8-10 centimetres at the top of cordate houttuynia of tender shoots is taken, is first cultivated tender shoots 3-5 days in the place of sunshade, then with spacing in the rows 2cm plantation floating
On bed, floating bed spacing is 15cm, and the area of floating bed accounts for the 25% of circular groove water surface area.
Cordate houttuynia will carry out necessary daily management after placing, feedstuff feeding, water quality management and fish raw meat including cray
Grass management, wherein the management of cordate houttuynia be every 10-15 days, observe a cordate houttuynia growing state, extract in time, replace it is bad
Dead plant, is gathered in when necessary.
Cray is omnivorousness, and animal fodder, plant feed and various man-made feeds should cooperate in different phase and make
With.It feeds feed regulation respectively to feed once in 10 points of every morning, at 4 points in afternoon, afternoon, feeding volume accounted for the 70% of whole day feeding volume
Left and right.
It spilled once lime water within subsequent every 15 days, use 10,000 grams/acre of quick lime every time, keep cordate houttuynia normal growth
With certain area coverage.Guarantee that surrounding enviroment are kept quite when cray concentrates shell as far as possible, increases after shell and feed animal
The agreeable to the taste feed of property, reduction cut one another's throat, and flood season will be reinforced checking, prevent and escape shrimp.
Three, test result and performance analysis
1) cray opened from June 15 catches 10 end of day in July, and 168 kilograms of per mu yield, 25~35/kilogram of specification, small dragon
6930 yuan of shrimp per mu yield value.Disease-free generation in breeding process, achieves good economic benefit.
2) 450 kilograms of rice per mu yield of July 15 ensure that grain-production is stablized, solve the grain ration of raiser.
3) survival rate of cray is 65%, improves 5% or so, the speed of growth improves 12%, and disease incidence reduces
10%.
4) water quality of cray cultivation is purified, and reduces the temperature of the water surface.
Embodiment 2
One, place is tested
60 mu of the pond culture area of Heyuan City Longchuan County, totally 3 mouthfuls.Pond condition: it is excavated according to farmland basic configuration, often
The size on a pool slightly has gap.
Two, it puts in a suitable place to breed and harvest situation
1) circular groove, leaching field are dug
Rice field requires: having abundant water resources, water quality is pure and fresh, dissolved oxygen is sufficient, pollution-free, convenient into draining.Preferably glutinous loam, field
The ridge is widened, is increased, and surrounding digs circular groove along ridge, and depth is 1.2 meters, and width is 5 meters, slope ratio 1:3, and rice field area is 15 mu,
Rectangle, East and West direction.The silk cover filtering net for installing 60 mesh additional into discharge outlet, prevents wild fishes and fish-egg from entering in pond with water flow.It is small
Lobster escape capability is stronger, it is necessary to carry out escaping-preventing facilities.Escaping-preventing facilities usually are set up along ridge surrounding with mesh sheet, calcium-plastic board, are prevented
Escape to net it is 40 centimetres high, in order to avoid harmful organisms enter and cray escape.
2) it sterilizes
It before putting cray seedling in a suitable place to breed 15 days, is sterilized using dry method of guicklime: per acre with quick lime double centner, changing the full pond of water and sprinkle
It spills.
3) organic fertilizer, rotary tillage, plantation water plant are launched
Cray applies 500,000 grams/acre of organic fertilizer to ferment before putting in a suitable place to breed, keeps water fertilizer degree accordingly, general saturating
Lightness is maintained at 35 centimetres or so.After rotary tillage, waterweed is planted, with 3 plants for cluster, every 2m plants cluster water plant, water in circular groove
Careless water level is 10cm.
4) Rice Cropping
Selection yield is high, rice is of fine quality, pest-resistant disease-resistant low-temperature resistance, excellent 1540 (Ningbo City's kind of river in Zhejiang Province of resistance to cold dew wind, low absorption cadmium
Sub- Co., Ltd) as test rice, cultivated area accounts for about the 50% of rice field, average 5000 plants/acre of plantation density.
5) cray seedling is launched
Launch 12000 cray seedlings after 10 days per acre, cray seedling stocking size be 300 tails/kilogram shrimp seedling.
6) cordate houttuynia is planted
After shrimp seedling puts 20 days in a suitable place to breed, with plantation cordate houttuynia in circular groove.First soil is gone to clean cordate houttuynia root with clear water, choosing
Tender shoots is first cultivated 3 days in the place of sunshade, then is planted with spacing in the rows 2cm in floating bed by the tender shoots for taking 8-10 centimetres at the top of cordate houttuynia
On, floating bed spacing is 15cm, and the area of floating bed accounts for the 20% of circular groove water surface area.
Cray is omnivorousness, and animal fodder, plant feed and various man-made feeds should cooperate in different phase and make
With.It feeds feed regulation respectively to feed once in 10 points of every morning, at 4 points in afternoon, afternoon, feeding volume accounted for the 70% of whole day feeding volume
Left and right.
It spilled once lime water within subsequent every 15-20 days, use thousand grams/acre of quick lime 10-15 every time, keeping cordate houttuynia just
It is frequently grown and certain area coverage.Guarantee that surrounding enviroment are kept quite when cray concentrates shell as far as possible, increases after shell and throw
Feed animal
Three, test result and performance analysis
1) 10800 kilograms of cray are captured, the cray output value is 518400 yuan；16200 kilograms of rice yield, 5 yuan of price/
Kilogram, 81000 yuan of the output value；599400 yuan of the gross output value, 9990 yuan of the output value per mu.
2) survival rate of cray is 60%, and the speed of growth improves 10%, and disease incidence reduces by 8%.
3) water quality of cray cultivation is purified, and reduces the temperature of the water surface.
Embodiment 3
One, place is tested
80 mu of certain pond culture area, totally 3 mouthfuls.Pond condition: excavating according to farmland basic configuration, and the area on each pool is big
Small slightly gap.
Two, it puts in a suitable place to breed and harvest situation
1) rice field selection and digging circular groove, leaching field
Rice field requires: having abundant water resources, water quality is pure and fresh, dissolved oxygen is sufficient, pollution-free, convenient into draining.Preferably glutinous loam, field
The ridge is widened, is increased, and surrounding digs circular groove along ridge, and depth is 1.5 meters, and width is 4 meters, and rice field area is 20 mu, rectangle, east
West to.The silk cover filtering net for installing 80 mesh additional into discharge outlet, prevents wild fishes and fish-egg from entering in pond with water flow.Cray escape energy
Power is stronger, it is necessary to carry out escaping-preventing facilities.Escaping-preventing facilities usually are set up along ridge surrounding with mesh sheet, calcium-plastic board, anti-escape network is 40 lis high
Rice, in case harmful organisms enter and cray escape.
2) it sterilizes
It before putting cray seedling in a suitable place to breed 12 days, is sterilized using dry method of guicklime: per acre with quick lime double centner, changing the full pond of water and sprinkle
It spills.
3) organic fertilizer, rotary tillage, plantation water plant are launched
Cray applies appropriate organic fertilizer before putting in a suitable place to breed, selects 500,000 grams/acre of organic fertilizer to ferment, keeps water phase
The fertile degree answered, general transparency are maintained at 35 centimetres or so.After rotary tillage, hornwort, with 5 plants for cluster, every 3m in circular groove are planted
Plant cluster water plant.
4) Rice Cropping
Selection yield is high, rice is of fine quality, pest-resistant disease-resistant low-temperature resistance, excellent 1540 (Ningbo City's kind of river in Zhejiang Province of resistance to cold dew wind, low absorption cadmium
Sub- Co., Ltd) as test rice, cultivated area accounts for about the 40% of rice field, average 4800 plants/acre of plantation density.
5) cray seedling is launched
Launch 12000 shrimp seedlings after 9 days per acre, shrimp seedling stocking size be 280 tails/kilogram.
6) cordate houttuynia is planted
After shrimp seedling puts 30 days in a suitable place to breed, cordate houttuynia is planted in circular groove, first goes soil to clean cordate houttuynia root with clear water, selection
Tender shoots is first cultivated 3-5 days in the place of sunshade, then is existed with spacing in the rows 2cm plantation by the tender shoots that 1~2 day has just been grown at the top of cordate houttuynia
In floating bed, floating bed spacing is 15cm, and the area of floating bed accounts for the 30% of circular groove water surface area.
Cray is omnivorousness, and animal fodder, plant feed and various man-made feeds should cooperate in different phase and make
With.Feeding feed will adhere to that 10 points of every morning, at 4 points in afternoon respectively feed once, and afternoon, feeding volume accounted for the 70% of whole day feeding volume
Left and right.
It spilled once lime water within subsequent every 20 days, use 15,000 grams/acre of quick lime every time.Keep cordate houttuynia normal growth
With certain area coverage.Guarantee that surrounding enviroment are kept quite when cray concentrates shell as far as possible, increases after shell and feed animal
The agreeable to the taste feed of property, reduction cut one another's throat, and flood season will be reinforced checking, prevent and escape shrimp.
Three, test result and performance analysis
1) 175 kilograms of cray per mu yield, 25~35/kilogram of specification, 8750 yuan of cray per mu yield value.Nothing in breeding process
Disease occurs, and achieves good economic benefit.
2) rice harvesting, ensure that grain-production is stablized, solve the grain ration of raiser by 400 kilograms of per mu yield.
3) survival rate of cray is 65%, improves 10% or so, the speed of growth improves 10%, and disease incidence reduces
6%.
4) water quality of cray cultivation is purified, and reduces the temperature of the water surface.
Embodiment 4
One, place is tested
60 mu of the pond culture area of Heyuan City Longchuan County, totally 3 mouthfuls.Pond condition: it is excavated according to farmland basic configuration, often
The size on a pool slightly has gap.
Two, it puts in a suitable place to breed and harvest situation
1) rice field selection and digging circular groove, leaching field
Rice field requires: having abundant water resources, water quality is pure and fresh, dissolved oxygen is sufficient, pollution-free, convenient into draining.Preferably glutinous loam, field
The ridge is widened, is increased, and surrounding digs circular groove along ridge, and depth is 1.5 meters, and width is 3 meters, and rice field area is 15 mu, rectangle, east
West to.The silk cover filtering net for installing 60 mesh additional into discharge outlet, prevents wild fishes and fish-egg from entering in pond with water flow.Cray escape energy
Power is stronger, it is necessary to carry out escaping-preventing facilities.Escaping-preventing facilities usually are set up along ridge surrounding with mesh sheet, calcium-plastic board, anti-escape network is 40 lis high
Rice, in case harmful organisms enter and cray escape.
2) it sterilizes
It before putting cray seedling in a suitable place to breed 15 days, is sterilized using dry method of guicklime: per acre with quick lime double centner, changing the full pond of water and sprinkle
It spills.
3) organic fertilizer, rotary tillage, plantation water plant are launched
Cray applies 500,000 grams/acre of organic fertilizer to ferment before putting in a suitable place to breed, keeps water fertilizer degree accordingly, general saturating
Lightness is maintained at 35 centimetres or so.After rotary tillage, waterweed is planted, with 3 plants for cluster, every 2m plants cluster water plant, water in circular groove
Careless water level is 10cm.
4) Rice Cropping
Selection yield is high, rice is of fine quality, pest-resistant disease-resistant low-temperature resistance, excellent 1540 (Ningbo City's kind of river in Zhejiang Province of resistance to cold dew wind, low absorption cadmium
Sub- Co., Ltd) as test rice, cultivated area accounts for about the 50% of rice field, average 5000 plants/acre of plantation density.
Launch cray seedling
Launch 12000 cray seedlings after 10 days per acre, cray seedling stocking size be 300 tails/kilogram.
5) cordate houttuynia is planted
After shrimp seedling puts 20 days in a suitable place to breed, with plantation cordate houttuynia in circular groove.First soil is gone to clean cordate houttuynia root with clear water, choosing
The rigid tender shoots for having grown 1~2 day at the top of cordate houttuynia is selected, tender shoots is first cultivated 3 days in the place of sunshade, then is existed with spacing in the rows 2cm plantation
In floating bed, floating bed spacing is 15cm, and the area of floating bed accounts for the 20% of circular groove water surface area.
Cray is omnivorousness, and animal fodder, plant feed and various man-made feeds should cooperate in different phase and make
With.It feeds feed regulation respectively to feed once in 10 points of every morning, at 4 points in afternoon, afternoon, feeding volume accounted for the 70% of whole day feeding volume
Left and right.
It spilled once lime water within subsequent every 15-20 days, use thousand grams/acre of quick lime 10-15 every time, keeping cordate houttuynia just
It is frequently grown and certain area coverage.Guarantee that surrounding enviroment are kept quite when cray concentrates shell as far as possible, increases after shell and throw
Feed animal
Three, test result and performance analysis
1) 7500 kilograms of cray are captured, the cray output value is 375000 yuan；12000 kilograms of rice yield, 5 yuan of price/
Kilogram, 60000 yuan of the output value；435000 yuan of the gross output value, 72500 yuan of the output value per mu.
2) survival rate of cray is 60%, and the speed of growth improves 11%, and disease incidence reduces by 10%.
3) water quality of cray cultivation is purified, and reduces the temperature of the water surface.
Comparative example 1
One, place is tested
Certain 60 mu of city's pond culture area, totally 3 mouthfuls.Pond condition: it is excavated according to farmland basic configuration, the area on each pool
Size slightly has gap.
Two, it puts in a suitable place to breed and harvest situation
1) rice field selection and digging circular groove, leaching field
Rice field requires: having abundant water resources, water quality is pure and fresh, dissolved oxygen is sufficient, pollution-free, convenient into draining.Preferably glutinous loam, field
The ridge is widened, is increased, and rice field area is 15 mu, rectangle, East and West direction.The silk cover filtering net for installing 60 mesh additional into discharge outlet, prevents open country
Trash fish and fish-egg enter in pond with water flow.Cray escape capability is stronger, it is necessary to carry out escaping-preventing facilities.Usually moulded with mesh sheet, calcium
Plate sets up escaping-preventing facilities along ridge surrounding, and anti-escape network is 40 centimetres high, in case harmful organisms enter and cray escape.
2) it sterilizes
It before putting cray seedling in a suitable place to breed 15 days, is sterilized using dry method of guicklime: per acre with quick lime double centner, changing the full pond of water and sprinkle
It spills.
3) organic fertilizer, rotary tillage, plantation water plant are launched
Cray applies 500,000 grams/acre of organic fertilizer to ferment before putting in a suitable place to breed, keeps water fertilizer degree accordingly, general saturating
Lightness is maintained at 35 centimetres or so.After rotary tillage, waterweed is planted, with 3 plants for cluster, every 2m plants cluster water plant, water in circular groove
Careless water level is 10cm.
4) Rice Cropping
Selection yield is high, rice is of fine quality, pest-resistant disease-resistant low-temperature resistance, excellent 1540 (Ningbo City's kind of river in Zhejiang Province of resistance to cold dew wind, low absorption cadmium
Sub- Co., Ltd) as test rice, cultivated area accounts for about the 50% of rice field, average 5000 plants/acre of plantation density.
5) cray seedling is launched
Launch 12000 cray seedlings after 10 days per acre, cray seedling stocking size be 300 tails/kilogram.
Cray is omnivorousness, and animal fodder, plant feed and various man-made feeds should cooperate in different phase and make
With.It feeds feed regulation respectively to feed once in 10 points of every morning, at 4 points in afternoon, afternoon, feeding volume accounted for the 70% of whole day feeding volume
Left and right.
It spilled once lime water within subsequent every 15-20 days, use thousand grams/acre of quick lime 10-15 every time, keeping cordate houttuynia just
It is frequently grown and certain area coverage.Guarantee that surrounding enviroment are kept quite when cray concentrates shell as far as possible, increases after shell and throw
Feed animal
Three, test result and performance analysis
1) 6000 kilograms of cray are captured, the cray output value is 300000 yuan；10000 kilograms of rice yield, 5 yuan of price/
Kilogram, 50000 yuan of the output value；350000 yuan of the gross output value, 5833 yuan of the output value per mu.
2) survival rate of cray is 50%.
The above is the preferable embodiment of the present invention, but embodiments of the present invention are not by the limit of above-described embodiment
System, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of method of southern area paddy field aquaculture cray, which comprises the following steps:
1) circular groove is excavated along rice field surrounding；
2) rice field and circular groove are sterilized；
3) organic fertilizer is launched in rice field and/or water plant was planted after 5~7 days in excrement of animals, rotary tillage rice field；
4) rice cultivation in rice field puts cray seedling in a suitable place to breed, plants cordate houttuynia in circular groove.
2. the method for paddy field aquaculture cray in southern area according to claim 1, which is characterized in that step (1) circular groove
1.2~1.5 meters deep, width is 3~5 meters.
3. a kind of method of southern area paddy field aquaculture cray according to claim 1, which is characterized in that step (2)
It is sterilized with quick lime 100~200,000 gram/acre.
4. a kind of method of southern area paddy field aquaculture cray according to claim 1, which is characterized in that step (3)
Launch organic fertilizer and/or excrement of animals 500~600,000 gram/acre.
5. a kind of method of southern area paddy field aquaculture cray according to claim 1, which is characterized in that step (3)
Water plant is at least one of waterweed, hornwort, hydrilla verticillata, water caltrop；Planting water plant cluster is 3~5 plants, every 2 in circular groove~
3m plants cluster, and water plant water level is 10~20cm.
6. a kind of method of southern area paddy field aquaculture cray according to claim 1, which is characterized in that step (4)
Rice Cropping density is 4500~5000 plants per acre.
7. a kind of method of southern area paddy field aquaculture cray according to claim 1, which is characterized in that step (4)
Putting cray seedling quantity in a suitable place to breed is 10,000~1.2 ten thousand tails/mu.
8. a kind of method of southern area paddy field aquaculture cray according to claim 1, which is characterized in that step (4)
The cordate houttuynia is planted in the floating bed of circular groove, and floating bed spacing is 15~20cm, and cordate houttuynia cultivated area accounts for the 25 of circular groove area
~30%.
9. a kind of method of southern area paddy field aquaculture cray according to claim 8, which is characterized in that the fish
Raw meat grass is cleaned root with clear water, chooses 8-10 centimetres at the top of cordate houttuynia of tender shoots, after tender shoots is cultivated 3~5 days at shading,
It is planted in floating bed with 2~3cm of spacing in the rows.
10. a kind of cray of the method cultivation of southern area paddy field aquaculture cray described in claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456452.5A CN109566306A (en) | 2018-11-30 | 2018-11-30 | A kind of method of southern area paddy field aquaculture cray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456452.5A CN109566306A (en) | 2018-11-30 | 2018-11-30 | A kind of method of southern area paddy field aquaculture cray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109566306A true CN109566306A (en) | 2019-04-05 |
Family
ID=65926302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811456452.5A Pending CN109566306A (en) | 2018-11-30 | 2018-11-30 | A kind of method of southern area paddy field aquaculture cray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109566306A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657081A (en) * | 2020-06-24 | 2020-09-15 | 湖南农业大学 | Comprehensive breeding method for rice, shrimp, eel, loach, soft-shelled turtle, houttuynia cordata, snail and shellfish |
| CN111887111A (en) * | 2020-04-27 | 2020-11-06 | 嘉兴市农业科学研究院 | Method and system for comprehensively breeding rice, cress and red swamp crayfish |
| CN112616593A (en) * | 2021-01-14 | 2021-04-09 | 罗瑞鸿 | Symbiotic cultivation method for rice and freshwater grouper |
| CN112655618A (en) * | 2020-12-17 | 2021-04-16 | 中国水产科学研究院珠江水产研究所 | Method for controlling safe summer-time of freshwater crayfishes cultured in south rice field |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011145516A1 (en) * | 2010-05-18 | 2011-11-24 | エイブル株式会社 | Method for inhibition of methane production |
| CN104585080A (en) * | 2014-09-30 | 2015-05-06 | 颍上县中军农业科技开发有限公司 | Method for farming crayfish in rice field |
| CN105684982A (en) * | 2016-03-04 | 2016-06-22 | 重庆文理学院 | Staged zero-emission culturing system for penaeus vannamei boone |
| CN106797853A (en) * | 2016-12-14 | 2017-06-06 | 长江大学 | A kind of method of mountain area paddy field aquaculture cray |
| CN106942107A (en) * | 2017-03-02 | 2017-07-14 | 南充市高坪区权舰龙虾养殖专业合作社 | A kind of cultural method of rice field ecology cray |
| CN107173136A (en) * | 2017-05-26 | 2017-09-19 | 刘梦良 | A kind of method of paddy field aquaculture cray |
| CN107494361A (en) * | 2017-07-19 | 2017-12-22 | 颍上县国源农场 | A kind of method of paddy field aquaculture cray |
| CN108782383A (en) * | 2018-05-14 | 2018-11-13 | 霍邱县朱塔寺粮食种植专业合作社 | A kind of rice field cray cultural method |
-
2018
- 2018-11-30 CN CN201811456452.5A patent/CN109566306A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011145516A1 (en) * | 2010-05-18 | 2011-11-24 | エイブル株式会社 | Method for inhibition of methane production |
| CN104585080A (en) * | 2014-09-30 | 2015-05-06 | 颍上县中军农业科技开发有限公司 | Method for farming crayfish in rice field |
| CN105684982A (en) * | 2016-03-04 | 2016-06-22 | 重庆文理学院 | Staged zero-emission culturing system for penaeus vannamei boone |
| CN106797853A (en) * | 2016-12-14 | 2017-06-06 | 长江大学 | A kind of method of mountain area paddy field aquaculture cray |
| CN106942107A (en) * | 2017-03-02 | 2017-07-14 | 南充市高坪区权舰龙虾养殖专业合作社 | A kind of cultural method of rice field ecology cray |
| CN107173136A (en) * | 2017-05-26 | 2017-09-19 | 刘梦良 | A kind of method of paddy field aquaculture cray |
| CN107494361A (en) * | 2017-07-19 | 2017-12-22 | 颍上县国源农场 | A kind of method of paddy field aquaculture cray |
| CN108782383A (en) * | 2018-05-14 | 2018-11-13 | 霍邱县朱塔寺粮食种植专业合作社 | A kind of rice field cray cultural method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887111A (en) * | 2020-04-27 | 2020-11-06 | 嘉兴市农业科学研究院 | Method and system for comprehensively breeding rice, cress and red swamp crayfish |
| CN111657081A (en) * | 2020-06-24 | 2020-09-15 | 湖南农业大学 | Comprehensive breeding method for rice, shrimp, eel, loach, soft-shelled turtle, houttuynia cordata, snail and shellfish |
| CN112655618A (en) * | 2020-12-17 | 2021-04-16 | 中国水产科学研究院珠江水产研究所 | Method for controlling safe summer-time of freshwater crayfishes cultured in south rice field |
| CN112616593A (en) * | 2021-01-14 | 2021-04-09 | 罗瑞鸿 | Symbiotic cultivation method for rice and freshwater grouper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108718965B (en) | Rice and shrimp ecological planting and breeding method for rice and shrimp co-culture | |
| CN103718991B (en) | The ecological cultivation method that raise together with in a kind of pseudorasbora parva and Procambius clarkii rice field | |
| CN103719005B (en) | Ecological breeding method for freshwater shrimp and bengal waterdropwort herb crop rotation | |
| CN103749342B (en) | The ecological cultivation method that a kind of pseudorasbora parva, young crab, loach are efficiently raised together with | |
| CN101897268B (en) | Culture method for improving pond sediment by planting ryegrasses and breeding fowls | |
| CN104206329A (en) | Method for breeding procambarus clarkii spring seedlings in pond | |
| CN110959567B (en) | Ecological protection method for coastal mudflat and used system | |
| CN109566306A (en) | A kind of method of southern area paddy field aquaculture cray | |
| CN101755581B (en) | Method for three-dimensional planting and breeding of agricultural products | |
| CN110476753B (en) | Celestial grass, crayfish, rice symbiotic culture system | |
| CN104925949A (en) | Method for purifying water quality | |
| CN107853108A (en) | A kind of lobster cultivation method based on rice field | |
| CN103444600A (en) | Two-stage efficient rearing method for freshwater shrimp fry | |
| CN113647349B (en) | Rice and shrimp comprehensive planting and breeding method based on trenchless paddy field transformation | |
| CN110692467A (en) | Method for planting and breeding one-rice two-shrimp | |
| CN109997750A (en) | A kind of rice, cray, duck, crab symbiosis alternate culture method | |
| CN109076995A (en) | A kind of ecological in-situ immobilization cultural method of high-quality Eriocheir sinensis | |
| CN108719155A (en) | A kind of method of paddy field aquaculture Macrobrachium rosenbergii | |
| CN111887111A (en) | Method and system for comprehensively breeding rice, cress and red swamp crayfish | |
| CN103004429A (en) | Water shield planting method | |
| CN101381164B (en) | Green fodder planting in cage type biological floating raft based on pool and water quality purification method | |
| CN103039405A (en) | Method for mass-producing palatable live bait water earthworms for eel offspring seeds | |
| CN107466754A (en) | A kind of stereo ecological breeding method that rice loach vegetables combine | |
| CN109997753A (en) | A kind of rice field ecology cray cultural method | |
| CN101292624B (en) | Method for soilless cultivation of salt resistant leafy vegetables by using sea water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |