Organic fertilizer prepared by fermenting straws
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- QINGDAO JIAHEFENG FERTILIZER
- Publication Date
- 2013-01-23
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
[0001] Technical field:
[0002] The invention relates to the technical field of fertilizer production, in particular to a straw fermented organic fertilizer.
[0003] Background technique:
[0004] Fertilizers mainly contain nitrogen, phosphorus, and potassium elements to supplement the lost nutrients for the soil, thereby increasing the yield of crops. However, with the frequent and single use of chemical fertilizers, it will bring adverse effects on the soil environment, and the soil is lacking sufficient nutrients. Under the condition of organic matter, the soil aggregate structure is difficult to form, and the adhesion between soil particles is weakened, which reduces the water retention capacity of the soil. When the soil cannot retain sufficient moisture, even high-quality fertilizers are not easy to release nutrients under favorable conditions. In order to solve the problems caused by the long-term use of single chemical fertilizers, organic fertilizers have appear...