I.PLANT-HOPPERS(飞虱类) Plant-hoppers are also called delphacids and belong to Homoptera,.Delphacidae(飞虱 科).Are one of the most destructive insect pests in rice fields.Chinese bynames are“火蠓虫， 响虫
Ⅰ. PLANT-HOPPERS HOPPERS (飞虱类) Plant-hoppers are also called hoppers are also called delphacids delphacids and belong to and belong to Homoptera Homoptera, Delphacidae Delphacidae (飞虱 科). Are one of the most ). Are one of the most destructive insect pests destructive insect pests in rice fields. Chinese in rice fields. Chinese bynames are bynames are “火蠓虫, 响虫
1.Species 22 species found in paddy fields of China;three of these species are the most important
22 species found in paddy fields of 22 species found in paddy fields of China; three of these species are the China; three of these species are the most important. most important. 1. Species 1. Species
1.Species Brown planthopper Nilaparvata lugens (褐飞虱) Brown planthopper
Brown planthopper planthopper Nilaparvata Nilaparvata lugens (褐飞虱) 1. Species 1. Species Brown planthopper
1.Species White backed planthopper Sogatella furcifera (白背飞虱) White backed planthopper
White backed White backed planthopper planthopper Sogatella Sogatella furcifera furcifera (白背飞虱) 1. Species 1. Species White backed planthopper
1.Species Small brown planthopper Laodelphax striatellus (灰飞虱) Small Brown planthopper
Small brown Small brown planthopper planthopper Laodelphax Laodelphax striatellus striatellus (灰飞虱) 1. Species 1. Species Small Brown planthopper