CN104145759A - Rice and crab symbiotic cultivation method - Google Patents
Rice and crab symbiotic cultivation method Download PDFInfo
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- CN104145759A CN104145759A CN201410375867.5A CN201410375867A CN104145759A CN 104145759 A CN104145759 A CN 104145759A CN 201410375867 A CN201410375867 A CN 201410375867A CN 104145759 A CN104145759 A CN 104145759A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
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Abstract
The invention discloses a rice and crab symbiotic cultivation method. The method includes cultivation field selection, rice sowing, juvenile crab placing, bait feeding, water changing, rice harvesting and crab capturing. According to the method, crabs are cultured in the field by the theory that the rices and the crabs benefits mutually and are symbiotic, the originally contradictory planting and cultivation are combined, different two production occasions are combined, the original field ecosystem is turned to be more favorable, the novel ecosystem established manually is utilized fully, the effects are played independently, the juvenile crabs are capable of removing weed in the fields and eating pests, the excreta can be used for fertilizing the soil, and the growth of the rices is promoted; the rices supply rich natural baits and fine habitat for the crab growth, mutual benefit is realized, and the benign circulation is formed.
Description
Technical field
The present invention relates to the field of planting and aquaculture, relate in particular to a kind of method of rice crab symbiosis cultivation.
Background technology
Along with the deterioration of Rice Cropping environment, disease, insect pest, crop smothering are on the rise, and in traditional mode of production, chemical fertilizer, agricultural chemicals have become the Main Means that guarantees rice yield.The environmental pollution causing, the output value is low, and synergy is slow.And the cultivating river crabs such as pond, lake have been buckled polluted water, destroy the cap of ecotope.The Rice Cropping of Development of Novel and culture of Chinese mitten crab technology are extremely urgent.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of method of rice crab symbiosis cultivation, raising crabs in paddy field is according to rice, to support the theory of crab, the foster rice of crab, the symbiosis of rice crab, former contradictory plant husbandry and aquaculture are combined, two kinds of different Workplaces are combined, original paddy ecosystem is transformed to more favourable direction, and make full use of the artificial newly-built ecosystem, make its performance effect separately, raising crabs in paddy field, the weeds that children crab can be removed Tanaka, eat up insect, excreta can fertilize the soil, and promotes paddy growth; And the growth that paddy rice is young crab provides abundant natural bait and good habitat, mutual reciprocity and mutual benefit, form benign cycle.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of method of rice crab symbiosis cultivation is provided, has comprised the following steps:
A, select cultivation rice field: rice field enclose 2 meters of ditch face widths, 80 centimetres of ditch depths, enclose ditch slope than 1:3, in late April, every mu of rice field are carried out disinfection with 30 kilograms, 60 kilograms of quicklimes or bleaching powder;
B, sowing paddy rice: paddy rice in rice field, is sowed 250 kilograms of 700 kilograms of front every mu of rice field organic fertilizers or refined organic fertilizers in sowing in the first tenday period of a month in May, preparing soil in rice field, adopts gulch drought vertical bar to broadcast behind whole ground;
C, lower young crab: late May is put into 0.5 kilogram of young crab in every mu of rice field, put in the front 6-8 days rice fields of seedling and intake 40 centimetres, transplant high-quality pasture and water or water peanut, young crab progressively increased the water level in rice field every 7 days after putting into and enclosing ditch, until completely arrive the height in rice field simultaneously;
D, bait throwing in: put into after young crab 3 days, throw something and feed in every mu of rice field 1 kilogram of soya-bean milk, sooner or later each once, uses bean powder for 3 days instead later, 0.5 kilogram of the bean powder of throwing something and feeding in every mu of rice field, throw something and feed at dusk once every day, throw something and feed continuously 7 days, 0.5 kilogram, the young crab pellet of throwing something and feeding in every mu of rice fields after 15 days, young crab ingests in rice field simultaneously weeds, duckweed, benthon, pasture and water, and eliminate in a large number rice pest, the excreta of young crab can fertilize the soil;
E, change water: in the situation that not affecting young crab growth, change water 2-3 time in rice field mid-July, but enclose ditch, must have water;
F, receive rice and crabbing: mid-August, in enclosing ditch, stack water peanut or Used Gunny Bag, in order to button crab, hide, and by repeatedly pouring water in rice field and draining focuses on crab to enclose in the water peanut or Used Gunny Bag in ditch, late August crabbing, then gather in paddy rice.
In a preferred embodiment of the present invention, the Monitoring of Paddy Rice Plant Area in every mu of described rice field accounts for 70% of rice field.
The invention has the beneficial effects as follows: the method for rice crab symbiosis cultivation of the present invention, raising crabs in paddy field is according to rice, to support the theory of crab, the foster rice of crab, the symbiosis of rice crab, former contradictory plant husbandry and aquaculture are combined, two kinds of different Workplaces are combined, original paddy ecosystem is transformed to more favourable direction, and make full use of the artificial newly-built ecosystem, make its performance effect separately, raising crabs in paddy field, the weeds that children crab can be removed Tanaka, eat up insect, excreta can fertilize the soil, and promotes paddy growth; And the growth that paddy rice is young crab provides abundant natural bait and good habitat, mutual reciprocity and mutual benefit, form benign cycle.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structured flowchart of a preferred embodiment of the method for rice crab symbiosis of the present invention cultivation.
Embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present invention comprises:
A method for rice crab symbiosis cultivation, comprises the following steps:
A, select cultivation rice field: rice field enclose 2 meters of ditch face widths, 80 centimetres of ditch depths, enclose ditch slope than 1:3, in late April, every mu of rice field are carried out disinfection with 30 kilograms, 60 kilograms of quicklimes or bleaching powder;
B, sowing paddy rice: paddy rice in rice field, is sowed 250 kilograms of 700 kilograms of front every mu of rice field organic fertilizers or refined organic fertilizers in sowing in the first tenday period of a month in May, preparing soil in rice field, adopts gulch drought vertical bar to broadcast behind whole ground;
C, lower young crab: late May is put into 0.5 kilogram of young crab in every mu of rice field, put in the front 6-8 days rice fields of seedling and intake 40 centimetres, transplant high-quality pasture and water or water peanut, young crab progressively increased the water level in rice field every 7 days after putting into and enclosing ditch, until completely arrive the height in rice field simultaneously;
D, bait throwing in: put into after young crab 3 days, throw something and feed in every mu of rice field 1 kilogram of soya-bean milk, sooner or later each once, uses bean powder for 3 days instead later, 0.5 kilogram of the bean powder of throwing something and feeding in every mu of rice field, throw something and feed at dusk once every day, throw something and feed continuously 7 days, 0.5 kilogram, the young crab pellet of throwing something and feeding in every mu of rice fields after 15 days, young crab ingests in rice field simultaneously weeds, duckweed, benthon, pasture and water, and eliminate in a large number rice pest, the excreta of young crab can fertilize the soil;
E, change water: in the situation that not affecting young crab growth, change water 2-3 time in rice field mid-July, but enclose ditch, must have water;
F, receive rice and crabbing: mid-August, in enclosing ditch, stack water peanut or Used Gunny Bag, in order to button crab, hide, and by repeatedly pouring water in rice field and draining focuses on crab to enclose in the water peanut or Used Gunny Bag in ditch, late August crabbing, then gather in paddy rice.
In above-mentioned, the Monitoring of Paddy Rice Plant Area in every mu of described rice field accounts for 70% of rice field.
The advantage of the method for rice crab symbiosis cultivation provided by the invention:
1, breeding combination, improves land utilization rate;
2, be conducive to paddy growth, weeds, duckweed, benthon, pasture and water that children crab ingests in rice field, and eliminate in a large number the insects such as rice leafhopper, snout moth's larva, its excreta can fertilize the soil, from rice transplanting to paddy rice harvesting, and need not an agricultural chemicals, do not execute chemical fertilizer one time, accomplish completely omnidistance without agricultural chemicals without chemical fertilizer production, thereby make the rice of results accomplish green truly, nuisanceless grain, have wide market prospects.According to surveying and determination, the rice field of continuous 3 years foster crabs, the soil organic matter of plow layer has improved 1 times of left and right, and this has just promoted paddy growth, has improved rice yield.Facts have proved that breeding combination can reduce the incidence of disease of rice standing grain;
3, natural bait is many, reduces and supports crab cost.Rice field provides abundant natural bait and good habitat for young crab, and paddy field water either is shallow, shading, is conducive to the hidden and shell of river crab, and shallow water food organisms are many, are conducive to river crab growth, therefore, in foster crab process, can reduce daily ration, feeding quantity, reduction input cost;
4, small investment, convenient management, economic benefit is high, and general rice crab is supported altogether, when young crab per mu yield can reach more than 150 kilograms, than the single foster crab of tradition, can improve the per mu yield of 25-50 kilogram; Paddy per mu yield 200-300 kilogram, rice per kilogram price can be up to more than 30 yuan.
As can be seen here, the production structure of rice crab symbiosis, can, by aquaculture introduction of plant district, change single pattern of farming, there are significant economic benefit, social benefit and ecological benefits, carry out the symbiosis of rice crab and cultivate the effective way that is rural development novel agricultural, shakes off poverty and sets out on the road to prosperity.
In sum, the method of rice crab symbiosis cultivation of the present invention, raising crabs in paddy field is according to rice, to support the theory of crab, the foster rice of crab, the symbiosis of rice crab, former contradictory plant husbandry and aquaculture are combined, two kinds of different Workplaces are combined, original paddy ecosystem is transformed to more favourable direction, and make full use of the artificial newly-built ecosystem, make its performance effect separately, raising crabs in paddy field, young crab can be removed Tanaka's weeds, eats up insect, excreta can fertilize the soil, and promotes paddy growth; And the growth that paddy rice is young crab provides abundant natural bait and good habitat, mutual reciprocity and mutual benefit, form benign cycle.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (2)
1. a method for rice crab symbiosis cultivation, is characterized in that, comprises the following steps:
A, select cultivation rice field: rice field enclose 2 meters of ditch face widths, 80 centimetres of ditch depths, enclose ditch slope than 1:3, in late April, every mu of rice field are carried out disinfection with 30 kilograms, 60 kilograms of quicklimes or bleaching powder;
B, sowing paddy rice: paddy rice in rice field, is sowed 250 kilograms of 700 kilograms of front every mu of rice field organic fertilizers or refined organic fertilizers in sowing in the first tenday period of a month in May, preparing soil in rice field, adopts gulch drought vertical bar to broadcast behind whole ground;
C, lower young crab: late May is put into 0.5 kilogram of young crab in every mu of rice field, put in the front 6-8 days rice fields of seedling and intake 40 centimetres, transplant high-quality pasture and water or water peanut, young crab progressively increased the water level in rice field every 7 days after putting into and enclosing ditch, until completely arrive the height in rice field simultaneously;
D, bait throwing in: put into after young crab 3 days, throw something and feed in every mu of rice field 1 kilogram of soya-bean milk, sooner or later each once, uses bean powder for 3 days instead later, 0.5 kilogram of the bean powder of throwing something and feeding in every mu of rice field, throw something and feed at dusk once every day, throw something and feed continuously 7 days, 0.5 kilogram, the young crab pellet of throwing something and feeding in every mu of rice fields after 15 days, young crab ingests in rice field simultaneously weeds, duckweed, benthon, pasture and water, and eliminate in a large number rice pest, the excreta of young crab can fertilize the soil;
E, change water: in the situation that not affecting young crab growth, change water 2-3 time in rice field mid-July, but enclose ditch, must have water;
F, receive rice and crabbing: mid-August, in enclosing ditch, stack water peanut or Used Gunny Bag, in order to button crab, hide, and by repeatedly pouring water in rice field and draining focuses on crab to enclose in the water peanut or Used Gunny Bag in ditch, late August crabbing, then gather in paddy rice.
2. the method for rice crab symbiosis cultivation according to claim 1, is characterized in that, the Monitoring of Paddy Rice Plant Area in every mu of described rice field accounts for 70% of rice field.
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| CN201410375867.5A CN104145759A (en) | 2014-08-01 | 2014-08-01 | Rice and crab symbiotic cultivation method |
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Cited By (5)
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|---|---|---|---|---|
| CN106358883A (en) * | 2016-09-30 | 2017-02-01 | 贵州山至金生态农业有限公司 | Crab and paddy intercropping method |
| CN106688746A (en) * | 2016-11-16 | 2017-05-24 | 湄潭县宫廷香米业有限责任公司 | Culture method for rice and crab symbiosis |
| CN106922584A (en) * | 2017-03-10 | 2017-07-07 | 铜仁市凯盛水产养殖有限公司 | A kind of method of raising crabs in paddy field |
| CN106982687A (en) * | 2017-03-29 | 2017-07-28 | 贵州工程应用技术学院 | A kind of new breeding method of rice crab symbiosis |
| CN112690236A (en) * | 2020-10-19 | 2021-04-23 | 天津市水产研究所 | Method for breeding large-size rice field river crabs |
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| CN106982687A (en) * | 2017-03-29 | 2017-07-28 | 贵州工程应用技术学院 | A kind of new breeding method of rice crab symbiosis |
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| CN112690236A (en) * | 2020-10-19 | 2021-04-23 | 天津市水产研究所 | Method for breeding large-size rice field river crabs |
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Application publication date: 20141119 |