Study on controlling efficacy of derris root extracts on tea green leafhopper 鱼藤根提取物对假眼小绿叶蝉的防治
The thesis is a taxonomic study on the leafhoppers of the subfamily macropsinae from china 本文是广头叶蝉亚科macropsinae的分类研究论文。
Study on the transfer of the brown leafhopper - resistant genes from common wild rice o . sativa to cultivated rice 普通野生稻抗褐稻虱基因导入栽培稻研究
Pesticide guidelines for the field efficacy trials part 56 : insecticides against tea lesser leafhopper 农药田间药效试验准则二第56部分:杀虫剂防治茶树叶蝉
Following the revision by zhang & webb ( 1996 ) on oriental leafhopper subfamily selenocephalinae further material was borrowed to promote our study on this group 本文是关于亚太地区缘脊叶蝉形态、分类、系统发育和生物地理学方面的综合研究论文。
Leafhopper is a common name applied to any species from the family Cicadellidae. These minute insects, colloquially known as hoppers, are plant feeders that suck plant sap from grass, shrubs, or trees.