Flush applied organic bio-fertilizer
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- ็็ๅ ฐ
- Publication Date
- 2002-04-03
- Estimated Expiration
- Not applicable ยท inactive patent
Smart Images
Figure 1
Abstract
Description
Technical field:
[0001] The invention belongs to a kind of fertilizer, in particular to a kind of bio-organic composite fertilization. Background technique:
[0002] At present, my country's agricultural production generally uses chemical fertilizers in fertilization. Although it increases the yield of crops, long-term extensive use causes land compaction, soil quality continues to deteriorate, soil fertility declines, and the quality of agricultural products declines. Water sources also cause pollution, endangering people's health and destroying the living environment of human beings, which has become the consensus of the people. Some agricultural developed countries, such as the United States, Canada, Japan, Germany and other countries have proposed not to use chemical fertilizers in the short term, and the Taiwan region of my country has also proposed to solve the problem of not producing and using chemical fertilizers after five years. The U.S. Department of Agriculture ...