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Crop rotation farming method

A cultivation method and earthworm bed technology, which are applied in the field of aquaculture, can solve the problems of low income and slow decomposition of straw, and achieve the effects of simple management, prevention of water in ridge area, and increase of soil fertility.

Inactive Publication Date: 2019-08-16
SHANGHAI ACAD OF AGRI SCI +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a method for crop rotation and establish a technical model that combines paddy earthworm rotation culture with in-situ treatment of straw and other wastes, which not only solves the problem of simply planting crops in farmland The problem of low income and slow decomposition of straw can also make full use of cultivated land resources, improve the ecological environment of farmland, and realize the rotation of rice field planting and earthworm culture. question

Method used

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Embodiment 1

[0036] After the rice is harvested, an earthworm bed composed of rice straw and livestock manure is piled up in the paddy field for fermentation to breed earthworms. The composition of the earthworm bed is composed of rice straw and pig manure. In the following examples of the present application, mushroom dregs and vegetable waste are not piled up. If they are added in other embodiments, the amount of vegetable waste added is no more than the amount of livestock and poultry manure, and the amount of mushroom dregs is no more than the amount of livestock and poultry manure. Add amount. In this application, the mass ratio of poultry manure to rice straw is 1; the poultry manure is cow manure or pig manure collected in farms after dry-wet separation.

[0037] The stacking shape of the earthworm bed is trapezoidal, the stacking height is 0.8m, the upper base of the trapezoidal cross-section of the earthworm bed is 1.2m, the lower base of the trapezoidal cross-section of the earth...

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Abstract

The invention discloses a crop rotation framing method. According to the method, after rice harvesting, rice straw and poultry manure are used as feed to be piled up in a post-harvest rice field to form an earthworm bed for breeding earthworms; the earthworms are harvested before rice planting, and the earthworm bed together with earthworm cast is used as a fertilizer for rice. According to the technical scheme in the application, based on the rules of rice field cultivation and earthworm breeding, a set of high-efficiency eco-agricultural development model is proposed in combination with current ecological and economic and social development needs. According to field trials, the method provided by the invention has the advantages of high economic and ecological benefits, simple management, easiness in mastering technical operation and the like.

Description

technical field [0001] The invention relates to the technical field of cultivation, in particular to a method for crop rotation cultivation. Background technique [0002] The resource utilization of agricultural waste (including livestock and poultry manure, crop straw, etc.) has realistic and far-reaching significance for improving the agricultural ecological environment and promoting the sustainable development of agriculture. The use of earthworms to treat perishable organic waste is an ancient and young biotechnology. Earthworms are saprophytic animals that feed on organic waste and can transform organic waste into fertile organic fertilizers, promoting the virtuous cycle of materials and energy flow in the ecosystem. [0003] As a practical conservation tillage technology, rice stalk returning to the field is widely used and promoted in my country. Crop straw fragments are considered to be one of the best food sources for earthworms. When rice straw is returned to the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01K67/033A01G22/22
CPCA01K67/0332A01G22/22
Inventor 张翰林吕卫光郑宪清白娜玲张海韵李双喜张娟琴陶晓斌张蕙兰
Owner SHANGHAI ACAD OF AGRI SCI
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