Wheel type rice wide-narrow-line direct seeding fertilization combined machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 宋永魁
- Publication Date
- 2012-11-21
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to agricultural machinery, and mainly relates to a combination operation machine tool for direct seeding rice in wide and narrow rows and fertilizing. Background technique
[0002] At present, in Heilongjiang Province, the area of rice planted by direct seeding operation accounts for about 5% of the total area. Because this planting technology does not require rice seedling raising and transplanting operations, it has the characteristics of simple process, low labor intensity, low production cost, and can be sown in advance. This agronomic technology has been used until now. In order to meet and adapt to the needs of rice direct seeding operations, rice direct seeding machines have been used. However, because the machine adopts a ship-plate support structure and can only complete a single direct seeding operation, it cannot simultaneously complete fertilization and soil suppression and leveling operations, and the traction resis...