Biological water soluble fertilizer and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 河北利土生物科技有限公司
- Publication Date
- 2014-04-30
- Estimated Expiration
- Not applicable · inactive patent
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to the technical field of functional water-soluble fertilizers, in particular to a biological water-soluble fertilizer and a preparation method thereof. Background technique
[0002] China is a country with a large population and a large agricultural country. China's agriculture feeds 22% of the world's population on 7% of the world's arable land. It is praised as a miracle in human history. However, the contradiction between more people and less land on the earth is intensifying. The foundation of agriculture is cultivated land, the foundation of cultivated land is soil, and the foundation of soil is fertility. However, due to the long-term use of chemical fertilizers and the increasing application amount year by year, not only has the soil compacted, the soil quality has changed, the soil regeneration ability has been very low, the quality of agricultural products has declined, and it has also caused varying degrees of damage to...