Method for co-culturing rice and crawfishes

A technology of rice shrimp and paddy fields, applied in the field of ecological breeding, can solve problems such as germplasm resource degradation, water pollution, and yield reduction, and achieve the effects of improving ecological benefits, improving breeding benefits, and maintaining ecological balance

Inactive Publication Date: 2019-12-20
徐州快邦生物科技开发有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of society and the improvement of people's living standards, the demand for delicious food is also increasing, especially the love for crayfish will only increase; crayfish breeds fast, the breeding cycle is short, and the meat is delicious and nutritious. Market It has a large demand, has broad development prospects, and has high economic benefits. It is widely found in fresh water in my country; however, the water body is seriously polluted, which has seriously affected the quality of wild crayfish; at the same time, overfishing of wild resources and backward artificial breeding techniques , leading to the degradation of germplasm resources and the reduction of yield

Method used

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Embodiment 1

[0019] 2. Embodiment 1: a kind of method that rice and shrimp are raised together, comprise the cultivation of paddy rice and crayfish, comprise the following steps:

[0020] (1) Selection of paddy fields: choose paddy fields with sufficient water sources, low terrain, good water retention, no pollution around, not dry in dry seasons, not flooded in rainy seasons, fertile but not silted, and heighten and reinforce the ridges of paddy fields. Excavate the circular shrimp breeding ditch so that the height of the ridge is 1-1.5m higher than the paddy field level, the ridge width is 1.5-2m, and the slope is 45-55 degrees. Anti-escape devices were installed, and calcium-plastic boards or asbestos tiles with a height of 60 cm were used to fence the ridges around the paddy fields, and the lower end was buried 20 cm in the soil.

[0021] (2) Rice planting: Select rice varieties with strong stems, lodging resistance, disease resistance, fertility, strong growth in deep water, and high ...

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PUM

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Abstract

The invention provides a method for co-culturing rice and crawfishes. The method comprises planting of rice and breeding of crawfishes and particularly includes the following steps of (1) selection ofa rice field; (2) planting of rice; (3) planting of water grass; (4) putting of crawfish fry; (5) feeding; (6) fishing of adult crawfishes, putting of young crawfishes and reservation of parent crawfishes; (7) rice field management; (8) drainage and harvesting of the rice. According to the method, through field transformation, on the basis of the complementary symbiosis principle between a bred animal and a plant, the natural material circulation system is utilized, and through the corresponding breeding technology and management measures, the animal and the plant grow together in a certain breeding space and region, so that a symbiosis mode of the rice and crawfishes is completed, and the purposes of keeping ecological balance and increasing breeding benefits are achieved; reciprocity, mutual benefit and a virtuous cycle are realized; the utilization rate of land and water resources are effectively increased, the social, economic and ecological benefits can all be augmented substantially, and the method is worthy of popularization.

Description

technical field [0001] The invention relates to the technical field of ecological breeding, in particular to a method for raising rice and shrimp together. Background technique [0002] With the development of society and the improvement of people's living standards, the demand for delicious food is also increasing, especially the love for crayfish will only increase; crayfish breeds fast, the breeding cycle is short, and the meat is delicious and nutritious. Market It has a large demand, has broad development prospects, and has high economic benefits. It is widely found in fresh water in my country; however, the water body is seriously polluted, which has seriously affected the quality of wild crayfish; at the same time, overfishing of wild resources and backward artificial breeding techniques , leading to the degradation of germplasm resources and the reduction of yield. Rice planting is widespread in my country, and ecological planting and breeding has become an inevitable...

Claims

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Application Information

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IPC IPC(8): A01G22/22A01K61/59A01G20/00
CPCA01K61/59A01G20/00A01G22/22Y02A40/81
Inventor 李成果
Owner 徐州快邦生物科技开发有限公司
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