Application of alpha-trithiophene in control of pine wood nematode disease
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 赵昕
- Publication Date
- 2006-02-22
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
(1) Technical field
[0001] The present invention relates to the use of α-terthienyl (α-terthienyl, hereinafter referred to as α-T), especially the application for preventing and treating pine wood nematode disease. (2) Background technology
[0002] Pine wood nematode (Bursaphelenchus xylophilus (Steiner & Buhrer) Nickle), also known as pine wilt disease, is a devastating epidemic of pine trees. Pine xylophilus is mainly transmitted by Monochamus alternatus. The pine xylophilus enters the xylem of pine trees through the nutrient-supplemented wound of Monochamus alternata, and parasitizes in the resin canal. It is generally believed that the light penetration here is very poor, especially for pine trees with a larger diameter at breast height, and the older the tree, the thicker the skin. Pine wood nematodes move while multiplying in large numbers, gradually spread throughout the whole plant, and cause the destruction and death of parenchyma cells and epithelial cells in th...