Fertilizing device and rotary-tillage fertilizing machine
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 海盐县农机化技术推广站
- Publication Date
- 2014-01-29
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a fertilization device and a rotary tillage fertilizer applicator, in particular to a fertilizer applicator and a rotary tillage fertilizer applicator capable of spreading organic fertilizer. Background technique
[0002] In crop production, the consequences of existing heavy fertilizer use are becoming increasingly apparent, most notably soil compaction and food safety. Soil compaction makes the land's absorption rate of chemical fertilizers decrease continuously, and a vicious cycle of lower and lower utilization rate of cultivated land appears. The extensive use of chemical fertilizers has made the quality and safety of agricultural products increasingly apparent, posing a serious threat to human health. Therefore, in recent years, the people's demand for green agricultural products has become more and more urgent, and the government has also paid more and more attention to the use and promotion of organic fertilizers. Org...