Fertilizing device for farming before land sowing
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ιζ¨ζΈ
- Publication Date
- 2021-05-11
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a fertilizing device, in particular to a fertilizing device before sowing agricultural land. Background technique
[0002] Fertilization refers to the agricultural technical measures of applying fertilizer to the soil, providing the nutrients needed by the soil, and maintaining and improving the fertility of the soil. The purpose is to increase crop yield, improve crop quality, increase fertility and improve economic benefits. The key to growth. At present, in some areas, fertilization before sowing is mostly done by manual fertilization. This method takes a long time to fertilize, and the labor intensity of farmers is relatively high. Due to human factors, it is impossible to effectively control the amount of fertilization, which is easy to cause the amount of fertilization. Insufficient or excessive waste of fertilizers and cost waste.
[0003] Patent application CN107241941A, publication date 20171013, discloses an agricult...