Precision grain drill with seedling-cultivation plate of rice
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SOUTH CHINA AGRI UNIV
- Publication Date
- 2009-01-21
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a seeding machine, in particular to a precision seeding machine for rice seedling tray seedling raising. Background technique
[0002] With the continuous development and improvement of rice varieties, rice planting methods have presented various forms. In order to adapt to the new rice planting methods, rice planting mechanization has also developed greatly in our country, among which rice transplanting mechanization is the main one, so the development of rice seedling raising Machinery adapted to the development of rice production. Although the rice seedling-raising techniques of different varieties are basically similar, that is, the operations of laying the bottom soil, sowing, covering soil, cleaning, and watering are used; grains / hole (grid), hybrid rice seedlings usually require 3 to 5 grains / hole (grid), while super rice requires 1 to 2 plants / hole (grid). Therefore, with the continuous development and improvement of ...