Insect sucking device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU YUNMA AGRI MACHINERY
- Publication Date
- 2013-04-24
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to an agricultural machine, which is mainly used for physical deworming of crops. Background technique
[0002] With the increasing attention to food safety, drug residues in crops have gradually become an important factor affecting the quality of crops. At present, the deworming of large-scale crops in my country mainly relies on pesticides, resulting in high drug residues in large-scale crops. After a patent search, we found eleven patents or patent applications involving negative pressure physical pest removal, two patents or patent applications for wind-powered pest removal, and four patents or patent applications for the purpose of serving agricultural production, respectively. ZL 200520122767.8, ZL02264841.0, 200810228958.0 and 200810031846.6. Among them, the common feature of ZL 200520122767.8, ZL02264841.0, and 200810228958.0 is the use of suction fan negative pressure trematodes. ZL02264841.0 and 200810228958.0 did not ...