CN107836304A - The method that cray is cultivated in rice field - Google Patents
The method that cray is cultivated in rice field Download PDFInfo
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- CN107836304A CN107836304A CN201711076641.5A CN201711076641A CN107836304A CN 107836304 A CN107836304 A CN 107836304A CN 201711076641 A CN201711076641 A CN 201711076641A CN 107836304 A CN107836304 A CN 107836304A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 108
- 235000009566 rice Nutrition 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims abstract description 19
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 108
- 241000238565 lobster Species 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 241000238557 Decapoda Species 0.000 claims abstract description 34
- 239000003814 drug Substances 0.000 claims abstract description 22
- 241001465754 Metazoa Species 0.000 claims abstract description 15
- 230000037396 body weight Effects 0.000 claims abstract description 14
- 238000007596 consolidation process Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims abstract description 6
- 230000009466 transformation Effects 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims description 16
- 235000012054 meals Nutrition 0.000 claims description 12
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 241000894006 Bacteria Species 0.000 claims description 9
- 230000000243 photosynthetic effect Effects 0.000 claims description 9
- 241000756943 Codonopsis Species 0.000 claims description 8
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- 235000008100 Ginkgo biloba Nutrition 0.000 claims description 8
- 240000006677 Vicia faba Species 0.000 claims description 8
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- 235000002098 Vicia faba var. major Nutrition 0.000 claims description 8
- MBLBDJOUHNCFQT-LXGUWJNJSA-N aldehydo-N-acetyl-D-glucosamine Chemical compound CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 claims description 8
- 244000061520 Angelica archangelica Species 0.000 claims description 7
- 235000001287 Guettarda speciosa Nutrition 0.000 claims description 7
- 235000013372 meat Nutrition 0.000 claims description 6
- CPKVUHPKYQGHMW-UHFFFAOYSA-N 1-ethenylpyrrolidin-2-one;molecular iodine Chemical compound II.C=CN1CCCC1=O CPKVUHPKYQGHMW-UHFFFAOYSA-N 0.000 claims description 5
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims description 5
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 5
- 235000019691 monocalcium phosphate Nutrition 0.000 claims description 5
- 239000001103 potassium chloride Substances 0.000 claims description 5
- 235000011164 potassium chloride Nutrition 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 239000010803 wood ash Substances 0.000 claims description 5
- 235000019733 Fish meal Nutrition 0.000 claims description 4
- 241000361919 Metaphire sieboldi Species 0.000 claims description 4
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 4
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000004467 fishmeal Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 3
- 244000194101 Ginkgo biloba Species 0.000 claims 2
- 241000213006 Angelica dahurica Species 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 241000218628 Ginkgo Species 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 238000009395 breeding Methods 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 5
- 244000063299 Bacillus subtilis Species 0.000 description 4
- 235000014469 Bacillus subtilis Nutrition 0.000 description 4
- 241000238371 Sepiidae Species 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
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- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 241000238424 Crustacea Species 0.000 description 1
- 241000238035 Palinuridae Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000004213 low-fat Nutrition 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
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Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
- A23K10/18—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions of live microorganisms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
-
- 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
- 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
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Marine Sciences & Fisheries (AREA)
- Physiology (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- Birds (AREA)
- Insects & Arthropods (AREA)
- Botany (AREA)
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Abstract
The present invention proposes a kind of method that cray is cultivated in rice field, comprises the following steps：1) rice field transformation and construction：The rice field of selection cultivation cray, heightening and consolidation is carried out to the ridge in rice field, excavate annular cultivation ditch along rice field ridge inner side surrounding, annular, which is cultivated in ditch, sets water inlet and discharge outlet, water inlet and discharge outlet to be respectively equipped with escaping-preventing facilities；2) rice field is established；3) lobster is put in a suitable place to breed：Treat that to tillering stage, parent shrimp is launched in the dusk of fine day by every mu of rice field for rice length；4) feedstuff feeding：Before jointing-booting stage, feed daily 2 times, feed animal fodder；After jointing-booting stage, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, feed Chinese medicine fodder, feeding volume is the 8~10% of shrimp body weight, and the feeding volume of Chinese medicine fodder is the 6~8% of shrimp body weight when water temperature is higher than 24 DEG C；5) Paddy fields；6) lobster is caught.The cultural method promotes the volume increase of lobster and rice, ensures that lobster health is nuisanceless.
Description
Technical field
The invention belongs to lobster to cultivate field, and in particular to a kind of method that cray is cultivated in rice field.
Background technology
Freshwater lobster, cray is commonly called as, belongs to Arthropoda Crustacea, Decapoda Palinuridae, head and chest are thicker
Greatly, shell is hard, delicious meat, is a kind of nutrient tonification food of low fat low cholesterol high protein.Freshwater lobster, which removes, to be had
Build is larger, and meat is fertile outer, and also growth cycle is short, and yield is high, the characteristics of eating miscellaneous strong adaptability, is particularly suitable for artificial commodity
Property cultivation.
The breeding of cray point accrues and artificial breeding, and artificial breeding breeds that (rice field is semi-artificial to breed including rice field
Bred with rice field ecology), Tu Chi is bred, native pond Wen Peng is bred, cement pit is bred and plant modification.Rice field is bred, native pond is numerous
Educate, native pond Wen Peng breeds and mainly bred in production in 3~April 3cm or so big specification shrimp seedling, cement pit with plant modification every
Production in 9~October of year 1~2cm small dimension shrimp seedlings.From the point of view of long-term production practices, accrue be only suitable for people put day support it is thick
Put aquaculture model, it is impossible to form seed supply；The artificial breeding either people's work(of rice field half is bred, native pond artificial breeding or water
Mud sump and plant modification, a number of shrimp seedling can be produced, but all respectively have shortcoming.Rice field is semi-artificial to breed He Tuchi
Breed easy to operate, effect is also good, but rice field is semi-artificial that to breed fishing inconvenient, is only suitable for home-bred and autophytic, it is impossible to form collection
Middle batch supplies market, and it is slow that Tu Chi breeds shrimp seedling Time To Market；Although native pond Wen Peng, cement pit and plant modification can relative collection
Medium quantity batch processing cray seedling, but native pond temperature canopy infrastructure investment is too big, cement pit and plant modification not only infrastructure
It is high to invest the big and close shrimp death rate, production cost is very high, and this all limits the development of shrimp seedling production scale.
And with the enhancing of people's health care consciousness, the safety of rice is also increasingly paid attention to, by lobster in rice terrace
Cultivation can promote the growth of lobster and rice simultaneously.However, the technology for cultivating lobster in rice terrace at present is also immature.
The content of the invention
The present invention proposes a kind of method that cray is cultivated in rice field, and the cultural method promotes the increasing of lobster and rice
Production, ensure that lobster health is nuisanceless.
The technical proposal of the invention is realized in this way：
A kind of method that cray is cultivated in rice field, comprises the following steps：
1) rice field transformation and construction：The rice field of selection cultivation cray, heightening and consolidation is carried out to the ridge in rice field, makes ridge
Height be higher by rice field 0.6~0.8m of plane, a width of 0.8~1.2m in the ridge, excavate annular cultivation ditch along surrounding on the inside of the ridge of rice field,
A width of 0.5~the 1m of ditch, depth are 0.6~0.8m, and for annular cultivation ditch from 0.6~0.8m of ridge, annular cultivation ditch is interior to set water inlet
Mouth and discharge outlet, water inlet and discharge outlet are respectively equipped with escaping-preventing facilities；
2) rice field is established：Rice field and annular cultivation ditch are disinfected with PVP-I, after sterilization in annular cultivation ditch
Pasture and water are planted, then rice transplanting, the depth of water is 18~20cm in rice field；
3) lobster is put in a suitable place to breed：Rice length is treated to tillering stage, fine day dusk by every mu of rice field launch parent shrimp 2.1~
2.4kg ratios launch the parent shrimp of 30~60mg/ tails in water body, and shrimp seedling launches 20~30min of immersion in preceding soak；
4) feedstuff feeding：Before jointing-booting stage, feed daily 2 times, feed animal fodder, feeding volume is lobster body weight
12~15%；After jointing-booting stage, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, feed Chinese medicine fodder, feeding volume is
The 8~10% of shrimp body weight, the feeding volume of Chinese medicine fodder is the 6~8% of shrimp body weight when water temperature is higher than 24 DEG C；
5) Paddy fields：Every mu is applied 20~30kg of calcium superphosphate, 50~60kg of fresh hay wood ash；
6) lobster is caught：When rice dough stage, lobster fishing is carried out；
Wherein, the raw material of the animal fodder includes fish meal, shrimp shell meal, earthworm powder, screw meat, dregs of beans and vinasse；Institute
State Chinese medicine fodder raw material include broad bean, rape cake, B B-complex, photosynthetic bacteria, moutan bark, Herba Lycopi, ginkgo leaf, Radix Codonopsis and
The root of Dahurain angelica.
Preferably, the soak in the step 3) is 3~5wt% sodium chloride and 1~2wt% potassium chloride mixing water
Solution.
Preferably, the parts by weight of each raw material are respectively 15~20 parts of fish meal, shrimp shell meal 15 in the animal fodder
5~10 parts of~20 parts, 20~30 parts of earthworm powder, 10~20 parts of screw meat, 10~20 parts of dregs of beans and vinasse.
Preferably, in the Chinese medicine fodder parts by weight of each raw material be respectively 40~60 parts of broad bean, rape cake 20~
40 parts, 1~3 part of B B-complex, 1~3 part of photosynthetic bacteria, 1~3 part of moutan bark, 1~3 part of Herba Lycopi, 0.5~1 part of ginkgo leaf,
2~4 parts of 2~4 parts of Radix Codonopsis and the root of Dahurain angelica.
Beneficial effects of the present invention：
1st, the present invention builds annular cultivation ditch in rice field, realizes cray and rice field symbiosis, does not influence the normal of rice
Production, a field is dual-purpose, cray and rice bumper harvests so that every mu of volume increase 65% of lobster, every mu of volume increase 15% of rice.
2nd, cultural method of the invention establishes ridge in rice field surrounding, increases the water content in rice field, is easy to lobster to grow；
Lobster is put into during rice plant of tillering stage, the metabolite of lobster can accelerate rice tillering, improve yield, promote lobster growth；Together
When fed according to the different growing stage of lobster, animal fodder and Chinese medicine fodder, ensure lobster growth needed for nutrition,
The nutritive value of lobster is improved, it is photosynthetic by being added in microbial bacterial, particularly Chinese medicine fodder due to being added in both feeds
Bacterium, can provide enough oxygen for lobster, and lobster survival rate reaches more than 93%.
Embodiment
Embodiment 1
A kind of method that cray is cultivated in rice field, comprises the following steps：
1) rice field transformation and construction：The rice field of selection cultivation cray, heightening and consolidation is carried out to the ridge in rice field, makes ridge
Height be higher by rice field plane 0.6m, a width of 0.8m in the ridge, excavate annular cultivation ditch along surrounding on the inside of the ridge of rice field, ditch is a width of
0.5m, depth 0.8m, annular cultivation ditch set water inlet and discharge outlet from ridge 0.8m in annular cultivation ditch, water inlet and
Discharge outlet is respectively equipped with escaping-preventing facilities；
2) rice field is established：Rice field and annular cultivation ditch are disinfected with PVP-I, after sterilization in annular cultivation ditch
Pasture and water are planted, then rice transplanting, the depth of water is 20cm in rice field；
3) lobster is put in a suitable place to breed：Treat that to tillering stage, parent's shrimp 2.3kg ratios are launched in the dusk of fine day in every mu of rice field for rice length
The parent shrimp of 50mg/ tails is launched in water body, shrimp seedling launch before with soaking 25min in soak；
4) feedstuff feeding：Before jointing-booting stage, feed daily 2 times, feed animal fodder, feeding volume is lobster body weight
12%；After jointing-booting stage, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, feed Chinese medicine fodder, feeding volume is shrimp body
The 8% of weight, the feeding volume of Chinese medicine fodder is the 6% of shrimp body weight when water temperature is higher than 24 DEG C；
5) Paddy fields：Every mu is applied calcium superphosphate 25kg, fresh hay wood ash 56kg；
6) lobster is caught：When rice dough stage, lobster fishing is carried out；
Wherein, the raw material of the animal fodder includes wheat bran, cuttlefish meal, shrimp shell meal, peanut cake and bacillus subtilis；
The raw material of the Chinese medicine fodder includes broad bean, rape cake, B B-complex, photosynthetic bacteria, moutan bark, Herba Lycopi, ginkgo leaf, Radix Codonopsis
And the root of Dahurain angelica.
Wherein, soak is 4wt% sodium chloride and 1wt% potassium chloride mixed aqueous solution.
The parts by weight of each raw material of animal fodder are respectively 30 parts of wheat bran, 34 parts of cuttlefish meal, 16 parts of shrimp shell meal, flower
2 parts of 3 parts of raw cake and bacillus subtilis.
In Chinese medicine fodder the parts by weight of each raw material be respectively 50 parts of broad bean, 30 parts of rape cake, 2 parts of B B-complex,
3 parts of 2 parts of photosynthetic bacteria, 2 parts of moutan bark, 2 parts of Herba Lycopi, 0.8 part of ginkgo leaf, 3 parts of Radix Codonopsis and the root of Dahurain angelica.
It has been observed that the survival rate of the lobster of this method cultivation is 94.5%, and lobster per mu yield 153Kg/ mus, rice mu
Yield 548Kg/ mus, more than 50 grams of lobster account for the 92% of total amount, and 99% lobster reaches pollution-free food standard.
Embodiment 2
A kind of method that cray is cultivated in rice field, comprises the following steps：
1) rice field transformation and construction：The rice field of selection cultivation cray, heightening and consolidation is carried out to the ridge in rice field, makes ridge
Height be higher by rice field plane 0.7m, a width of 1m in the ridge, excavate annular cultivation ditch along surrounding on the inside of the ridge of rice field, a width of 0.7m of ditch,
Depth is 0.6m, and for annular cultivation ditch from ridge 0.6m, annular cultivation ditch is interior to set water inlet and discharge outlet, water inlet and discharge outlet
It is respectively equipped with escaping-preventing facilities；
2) rice field is established：Rice field and annular cultivation ditch are disinfected with PVP-I, after sterilization in annular cultivation ditch
Pasture and water are planted, then rice transplanting, the depth of water is 18cm in rice field；
3) lobster is put in a suitable place to breed：Treat that to tillering stage, parent's shrimp 2.1kg ratios are launched in the dusk of fine day in every mu of rice field for rice length
The parent shrimp of 30mg/ tails is launched in water body, shrimp seedling launch before with soaking 20min in soak；
3) feedstuff feeding：Before jointing-booting stage, feed daily 2 times, feed animal fodder, feeding volume is lobster body weight
13.5%；After jointing-booting stage, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, feed Chinese medicine fodder, feeding volume is shrimp
The 9% of body weight, the feeding volume of Chinese medicine fodder is the 7% of shrimp body weight when water temperature is higher than 24 DEG C；
4) lobster assembles：When the young spike length of rice is to 2~3cm, in the east in rice field, centre and west along North and South direction
Ditching, a water is every other day added into rice field, water is flowed slowly into ditch by rice field, ditch depth 1.2m, wide 1.4m, keep ditch
The interior depth of water is 0.8m；
5) Paddy fields：Every mu is applied calcium superphosphate 20kg, fresh hay wood ash 60kg；
6) lobster is caught：When rice dough stage, lobster fishing is carried out；
Wherein, soak is 3wt% sodium chloride and 1wt% potassium chloride mixed aqueous solution.
The parts by weight of each raw material are respectively 25 parts of wheat bran, 30 parts of cuttlefish meal, 20 parts of shrimp shell meal, flower in animal fodder
1 part of 6 parts of raw cake and bacillus subtilis.
In Chinese medicine fodder the parts by weight of each raw material be respectively 40 parts of broad bean, 40 parts of rape cake, 1 part of B B-complex,
4 parts of 1 part of photosynthetic bacteria, 1 part of moutan bark, 3 parts of Herba Lycopi, 0.5 part of ginkgo leaf, 2 parts of Radix Codonopsis and the root of Dahurain angelica.
It has been observed that the survival rate of the lobster of this method cultivation is 94%, and lobster per mu yield 150Kg/ mus, rice per mu yield
543Kg/ mus are measured, more than 50 grams of lobster accounts for the 93% of total amount, and 99% lobster reaches pollution-free food standard.
Embodiment 3
A kind of method that cray is cultivated in rice field, comprises the following steps：
1) rice field transformation and construction：The rice field of selection cultivation cray, heightening and consolidation is carried out to the ridge in rice field, makes ridge
Height be higher by rice field plane 0.8m, a width of 1.2m in the ridge, excavate annular cultivation ditch along surrounding on the inside of the ridge of rice field, a width of 1m of ditch,
Depth is 0.8m, and for annular cultivation ditch from ridge 0.7m, annular cultivation ditch is interior to set water inlet and discharge outlet, water inlet and discharge outlet
It is respectively equipped with escaping-preventing facilities；
2) rice field is established：Rice field and annular cultivation ditch are disinfected with PVP-I, after sterilization in annular cultivation ditch
Pasture and water are planted, then rice transplanting, the depth of water is 19cm in rice field；
3) lobster is put in a suitable place to breed：Treat that to tillering stage, parent's shrimp 2.4kg ratios are launched in the dusk of fine day in every mu of rice field for rice length
The parent shrimp of 60mg/ tails is launched in water body, shrimp seedling launch before with soaking 30min in soak；
3) feedstuff feeding：Before jointing-booting stage, feed daily 2 times, feed animal fodder, feeding volume is lobster body weight
15%；After jointing-booting stage, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, feed Chinese medicine fodder, feeding volume is shrimp body
The 10% of weight, the feeding volume of Chinese medicine fodder is the 8% of shrimp body weight when water temperature is higher than 24 DEG C；
5) Paddy fields：Every mu is applied calcium superphosphate 30kg, fresh hay wood ash 50kg；
6) lobster is caught：When rice dough stage, lobster fishing is carried out；
Wherein, soak is 5wt% sodium chloride and 2wt% potassium chloride mixed aqueous solution.
The parts by weight of each raw material are respectively 35 parts of wheat bran, 40 parts of cuttlefish meal, 10 parts of shrimp shell meal, flower in animal fodder
3 parts of 3 parts of raw cake and bacillus subtilis.
In Chinese medicine fodder the parts by weight of each raw material be respectively 60 parts of broad bean, 20 parts of rape cake, 3 parts of B B-complex,
2 parts of 3 parts of photosynthetic bacteria, 3 parts of moutan bark, 1 part of Herba Lycopi, 1 part of ginkgo leaf, 4 parts of Radix Codonopsis and the root of Dahurain angelica.
It has been observed that the survival rate of the lobster of this method cultivation is 93%, and lobster per mu yield 145Kg/ mus, rice per mu yield
540Kg/ mus are measured, more than 50 grams of lobster accounts for the 91% of total amount, and 99% lobster reaches pollution-free food standard.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (4)
1. the method for cray is cultivated in a kind of rice field, it is characterised in that comprise the following steps：
1) rice field transformation and construction：The rice field of selection cultivation cray, heightening and consolidation is carried out to the ridge in rice field, makes the height of ridge
Degree is higher by rice field 0.6~0.8m of plane, a width of 0.8~1.2m in the ridge, and annular cultivation ditch, furrow width are excavated along rice field ridge inner side surrounding
For 0.5~1m, depth is 0.6~0.8m, annular cultivation ditch from 0.6~0.8m of ridge, set in annular cultivation ditch water inlet and
Discharge outlet, water inlet and discharge outlet are respectively equipped with escaping-preventing facilities；
2) rice field is established：Rice field and annular cultivation ditch are disinfected with PVP-I, planted after sterilization in annular cultivation ditch
Pasture and water, then rice transplanting, the depth of water is 18~20cm in rice field；
3) lobster is put in a suitable place to breed：Treat that to tillering stage, parent shrimp 2.1~2.4kg ratios are launched in the dusk of fine day by every mu of rice field for rice length
Example launches the parent shrimp of 30~60mg/ tails in water body, and shrimp seedling launches 20~30min of immersion in preceding soak；
4) feedstuff feeding：Before jointing-booting stage, feed daily 2 times, feed animal fodder, feeding volume for lobster body weight 12~
15%；After jointing-booting stage, according to water temperature come feeding, water temperature at 24 DEG C and it is following when, feed Chinese medicine fodder, feeding volume is shrimp body
The 8~10% of weight, the feeding volume of Chinese medicine fodder is the 6~8% of shrimp body weight when water temperature is higher than 24 DEG C；
5) Paddy fields：Every mu is applied 20~30kg of calcium superphosphate, 50~60kg of fresh hay wood ash；
6) lobster is caught：When rice dough stage, lobster fishing is carried out；
Wherein, the raw material of the animal fodder includes fish meal, shrimp shell meal, earthworm powder, screw meat, dregs of beans and vinasse；In described
The raw material of medicine feed includes broad bean, rape cake, B B-complex, photosynthetic bacteria, moutan bark, Herba Lycopi, ginkgo leaf, Radix Codonopsis and white
The root of Dahurian angelica.
2. the method for cray is cultivated in rice field according to claim 1, it is characterised in that the immersion in the step 3)
Liquid is 3~5wt% sodium chloride and 1~2wt% potassium chloride mixed aqueous solution.
3. the method for cray is cultivated in rice field according to claim 1, it is characterised in that each in the animal fodder
The parts by weight of individual raw material are respectively 15~20 parts of fish meal, 15~20 parts of shrimp shell meal, 20~30 parts of earthworm powder, screw meat 10~20
5~10 parts of part, 10~20 parts of dregs of beans and vinasse.
4. the method for cray is cultivated in rice field according to claim 1, it is characterised in that each in the Chinese medicine fodder
The parts by weight of raw material are respectively 40~60 parts of broad bean, 20~40 parts of rape cake, 1~3 part of B B-complex, photosynthetic bacteria 1~3
2~4 parts of part, 1~3 part of moutan bark, 1~3 part of Herba Lycopi, 0.5~1 part of ginkgo leaf, 2~4 parts of Radix Codonopsis and the root of Dahurain angelica.
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| CN108353747A (en) * | 2018-04-08 | 2018-08-03 | 江苏省农业科学院宿迁农科所 | A method of the ecologic breeding cray in rice field |
| CN108552096A (en) * | 2018-04-08 | 2018-09-21 | 江苏省农业科学院宿迁农科所 | A kind of method that cray is cultivated in rice field |
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| CN110663599A (en) * | 2018-07-02 | 2020-01-10 | 成都硕谷农业科技有限公司 | Method for breeding shrimps in fattening rice field |
| CN110710426A (en) * | 2018-07-13 | 2020-01-21 | 成都硕谷农业科技有限公司 | High-yield paddy field shrimp culture method |
| CN109042415A (en) * | 2018-07-23 | 2018-12-21 | 合肥奈思农业科技有限公司 | A method of based on paddy field aquaculture cray |
| CN109042569A (en) * | 2018-07-23 | 2018-12-21 | 合肥奈思农业科技有限公司 | A kind of rice field shrimp trapping bait |
| CN109197713A (en) * | 2018-08-10 | 2019-01-15 | 苏州市相城区阳澄湖镇东枪塘水产养殖专业合作社 | A kind of high-yield cultivation method of fresh water freshwater shrimp |
| CN110073924A (en) * | 2019-04-26 | 2019-08-02 | 广西壮族自治区水产科学研究院 | A kind of method of mixed breed in rice field |
| CN110663605A (en) * | 2019-10-12 | 2020-01-10 | 沈阳农业大学 | Pond ecological breeding method for crayfishes suitable for northern areas |
| CN113841643A (en) * | 2021-10-27 | 2021-12-28 | 海南归耘田农业科技有限公司 | Rapid breeding method of paddy field shrimps |
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