Organic fertilizer additive and preparation method and application thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 山东航天旭洋农业科技发展有限公司
- Publication Date
- 2019-02-19
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of agricultural fertilizers, in particular to an organic fertilizer additive and its preparation method and application. Background technique
[0002] Organic fertilizers can improve soil and fertilize soil. The main substance in organic fertilizers is organic matter, and the application of organic fertilizers increases the content of organic matter in soil. Organic matter can improve soil physical, chemical and biological properties, mature soil, and fertilize soil. The proverb in rural China that "the land depends on dung and the seedlings grow on dung" reflects to a certain extent the effect of applying organic fertilizers on soil improvement.
[0003] Most of the existing organic fertilizers are animal manure and plant stalks. Organic fertilizers are rich in organic matter and various nutrients, and have the advantages of large quantity, wide sources, and comprehensive nutrients, but they also have the disadvant...