Organic fertilizer special for cultivating tuber vegetable organic farm products and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- SHANDONG GUANGDA FERTILIZER INDAL TECHCO
- Publication Date
- 2010-07-14
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a special organic fertilizer, in particular to a special organic fertilizer for the cultivation of yam-like organic agricultural products and a preparation method thereof, belonging to the technical field of fertilizer production. Background technique
[0002] At present, the global organic food market is growing at an average annual rate of 20% to 30%, and it is expected to reach 100 billion US dollars in 2010. China's organic food is also in a period of rapid development. In 2005, the domestic sales of organic food were 3.71 billion yuan, the export was 136 million US dollars, and the total certified area was 1.655 million hectares. By the end of 2006, domestic sales of organic food reached 5.6 billion yuan. In 2007, the market size has reached 6.17 billion yuan, and there are more than 2,300 domestic organic food manufacturers. However, the problem of fertilization in the production of organic agricultural products has no...