Nilaparvata lugens ; field populations ; biotype 1 populations ; specific analysis .
褐飞虱;田间种群;生物型1种群;特异分析。
The developmental threshold temperature and the effective accumulated temperature of the red biotype of macrosiphum avenae .
红体色麦长管蚜发育起点温度和有效积温。
Based on the observation of free diffusion in petri dish and biology , the selection behavior and biological parameters of bemisia tabaci gennadius biotype b on host plants cucumber , eggplant , pepper , cotton , and sweet potato were investigated .