Amino acid liquid fertilizer
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 安徽天河生物科技有限公司
- Publication Date
- 2016-01-06
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of foliar spray fertilizers for plant cultivation, and in particular relates to the foliar spray fertilizers of various crops. Background technique
[0002] For thousands of years, my country's agriculture has gone through three stages: the original extensive type, the high-yield economic type, and the healthy and nutritious type. The most symbolic of the different stages of agricultural development is the choice of fertilizer types. The original extensive type has lasted for thousands of years in our country. It was not until the rise of the modern industrial revolution that the large-scale application of chemical fertilizers ended. Fertilization in the original extensive agricultural stage completely relied on farmyard manure, which was a low-level, wide-planting and low-harvesting cultivation. With the emergence of chemical fertilizers, external materials and energy broke the closed cycle of primitive ag...