Synchronous fertilization device for fertilizer spreader
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANJING AGRI MECHANIZATION INST MIN OF AGRI
- Publication Date
- 2020-06-12
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Abstract
Description
technical field
[0001] The invention relates to the technical field of fertilizing machines, in particular to a synchronous fertilizing device for fertilizing machines. Background technique
[0002] Synchronous side deep fertilization of rice transplanting refers to the fertilization method that concentrates and evenly applies fertilizer to the soil at a certain depth while rice is transplanting. Synchronous fertilization of rice transplanting, the fertilization operation is completed at the same time as rice transplanting, eliminating the need for manual fertilization, greatly reducing labor intensity and saving labor costs. Deep application of fertilizer is also conducive to the absorption of fertilizer during the rice growth period, can promote the growth and development of the root system, can prolong the fertilizer efficiency, improve the utilization rate of fertilizer, and ensure the supply of nutrients during the rice growth period, especially in the late growth perio...