Method for water-saving irrigation and fertilizer application and device thereof
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ๅญไฟ้
- Publication Date
- 2009-05-27
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a water-saving irrigation and fertilization method and its device, in particular to a water-saving irrigation and fertilization method and device suitable for desert greening and other occasions where water resources are insufficient. Background technique
[0002] Due to the impact of desertification on the earth, urban development, population increase and other factors, the traditional arable land area has decreased, which has prompted agricultural experts to actively develop plants that can be planted in harsh terrains that lack water such as deserts or barren hillsides. technology. How to effectively irrigate and fertilize plants under limited water resources when planting plants in this type of harsh terrain has become the two key factors for the success of greening.
[0003] In addition, due to the shortage of water resources and the excessive use of chemical and inorganic fertilizers and pesticides in agriculture in the ...