Organic fertilizer and its preparing process
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- εζζ¦
- Publication Date
- 2009-05-13
- Estimated Expiration
- Not applicable Β· inactive patent
Abstract
Description
technical field
[0001] The invention relates to an organic fertilizer with high fertilizer efficiency and convenient transportation and fertilization and a preparation method thereof. Background technique
[0002] At present, a large amount of chemical fertilizers are used in the cultivation of food crops and economic crops, but long-term use of chemical fertilizers will cause soil compaction and increase in pests and diseases; and the utilization rate of chemical fertilizers is low, energy consumption is high, and the loss is serious, and it will also cause a large amount of vegetables, melons and fruits to exist. Therefore, in order to restore soil fertility and ecology, reduce the use of chemical fertilizers as much as possible, and promote the use of organic fertilizers or compound fertilizers is a common understanding.
[0003] Most of the existing organic fertilizers are compound fertilizers composed of adding an appropriate amount of organic matter to chemical fertili...