矢尖蚧 [shǐ jiān jiè] 释义 arrowhead scales 矢尖蚧; unaspis yanonensis 矢尖蚧; 实用场景例句 全部 Unaspis euonymi ( Comstock ) is an important pest of eucinymus plants. 南京地区卫矛矢尖蚧Unaspis euonymi Comstock一年发生3代. 互联网...
矢尖蚧 1. Predation of Chilocorus bijugus (Col.:Coccinellidae)to Unaspis yanonensis(Hom.:Diaspidae); 二双斑唇瓢虫对矢尖蚧的捕食作用 2. Study on Occurrence and Control of Unaspis yanonensis and Quadraspidiotus perniciosus in Castanea mollissima Plantation in Luquan; 禄劝板栗矢尖蚧梨圆蚧...
矢尖蚧 1. Predation of Chilocorus bijugus (Col.:Coccinellidae)to Unaspis yanonensis(Hom.:Diaspidae); 二双斑唇瓢虫对矢尖蚧的捕食作用 2. Study on Occurrence and Control of Unaspis yanonensis and Quadraspidiotus perniciosus in Castanea mollissima Plantation in Luquan; 禄劝板栗矢尖蚧梨圆蚧...
1996—1999年,在浙江东南沿海自然变温下研究了柑桔矢尖蚧的生活史、分布习性、死亡率、产卵量、性比和消长规律。 2) Unaspis yanonensis 柑橘矢尖蚧 1. The toxicity determination of 20 pesticides againstUnaspis yanonensis; 20种杀虫剂对柑橘矢尖蚧的室内毒力测定 ...
1. Unaspis euonymi Comstock happened two generations per year in Guanzhong region of Shaanxi. 卫矛矢尖蚧在陕西关中地区1年2代,以受精雌成虫在寄生植物的茎、叶上越冬。2) Unaspis yanonensis 矢尖蚧 1. Predation of Chilocorus bijugus (Col.:Coccinellidae)to Unaspis yanonensis(Hom.:Diaspidae)...