Feeding planthoppers with GNA and crop expressing GNA showed toxicity against planthoppers.
研究表明人工喂食gna和转gna作物都对飞虱表现出一定的毒力。
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Application: it is a systemic insecticide, with both contact and stomach action against sucking mouthparts pests such as planthoppers, aphids, leafhoppers, thrips whitefly, ect.
Excessive rainfall and increasing planthoppers are threatening China's rice crop, and 1.2 million hectares of paddy field have been invaded in south China, up 40 percent over the same last year.