Special green and environment-friendly type acid soil improvement agent for facility agriculture
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 河南省农业科学院园艺研究所
- Publication Date
- 2018-07-13
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field
[0001] The invention relates to the field of agricultural planting and soil amendments, in particular to a green and environmentally friendly acidic soil amendment special for facility agriculture. Background technique
[0002] As the largest agricultural producer in the world, my country has the largest amount of crop straw resources in the world. In June 2017, the Agricultural Products Processing Bureau of the Ministry of Agriculture and the Planning and Design Institute of the Ministry of Agriculture held a seminar on comprehensive utilization of agricultural products and processing by-products in Beijing. Point out: According to preliminary statistics, my country’s annual output of straw is 900 million tons, and processing by-products is 580 million tons. The comprehensive utilization rate of these straws is less than 40% on average, and more than 60% of straws are left unused or burned on the spot. However, as the smog is getting worse, people are gradually re...