茶黄蓟马(Scirtothrips dorsalis)Hood是华南茶树上的重要害虫。一年可发生10—11代。5—10月份,11—21天便可完成一代,虫口高峰出现在9—10月,无明显越冬,成虫寿命7—25天,若虫期1—2龄4—10天,预蛹和蛹期2—6天;每雌产卵量平均35—62粒。成虫活跃,无趋光性,对黄色板和绿色板有正趋性。大叶种茶树虫口数量较多。少雨、干燥有利此虫发生。及时分批采摘和用高效灭百可或速灭杀丁6000倍液、喹硫磷1000倍液、水胺硫磷1500倍液对防治本虫有较好效果。 Scirtothrips dorsalis Hood is an important pest on tea plants in southern China. 10-11 generation a year can occur. May-October, 11-21 days to complete the generation of pest population peak appeared in September-October, no significant winter, adult life of 7-25 days, nymphs 1-2 4-10 days, pre-pupa and pupal stage 2-6 days; the average fecundity per female is 35-62 grains. Adult active, no phototropism, the positive trend of the yellow board and the green board. Large species of tea tree insect population more. It is less rainy and dry and beneficial to this pest. Timely batch picking and the use of highly efficient anti-kill or quick kill 6000 times, 1000 times quetiapine, 1500 times of ammonia and phosphorus to control the insects have good results.