Insect thin film virus feeding method and application thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- INST OF PLANT PROTECTION SICHUAN ACAD OF AGRI SCI
- Publication Date
- 2021-11-02
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of wheat aphid physiology and plant pathology, and in particular relates to a method and application of piercing-sucking insect film feeding poison. Background technique
[0002] Barley Yellow Dwarf Viruses (BYDVs) can infect more than 150 kinds of cereal crops and grass weeds such as wheat, barley, rice, and oats. In my country, it can infect barley, wheat, rye, triticale, oats, wild oats, sweet corn, brome, golden foxtail, sagegrass, big ling grass, small teff, tufted wheat, silver scale grass and Golden foxtail, etc. Among them, spontaneous wheat seedlings, sansevieria, wild oats, golden foxtail, and small teff are the summer hosts of BYDVs. The yellow dwarf disease of wheat crops caused by it is one of the most serious viral diseases of cereal crops. The common symptoms after the plant is infected are dwarfing, yellowing, reddening and curling of leaves. The main symptom on wheat is leaf chlorosis, whi...