Special organic-inorganic composite biological pesticide-fertilizer for tea and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 东至县神山化肥有限责任公司
- Publication Date
- 2013-03-06
Abstract
Description
technical field
[0001] The invention relates to a medicinal fertilizer, in particular to an organic-inorganic compound biological medicinal fertilizer special for tea and a preparation method thereof. Background technique
[0002] Agricultural production requires soil to provide nutrients for crop growth and a living environment. The application of chemical fertilizers has played a key role in increasing agricultural incomes for many years. However, due to the long-term application of chemical fertilizers, insufficient supply of organic fertilizers, and imbalances in the proportion of various nutrients, the ecological environment of farmland, soil physical and chemical properties, and soil biota have been damaged to varying degrees, and the quality of agricultural products has been affected to a certain extent. Therefore, chemical fertilizer pollution has become a major public hazard in the world today. The current status of soil resources in my country urgently need...