芒果蓟马种类及常见药剂对优势种的田间防效

摘要

通过对云南省华坪县芒果蓟马种类进行详细调查,结果发现:为害芒果的蓟马种类主要有12种,其中西花蓟马(Frankliniella occidentalis)是华坪县芒果园蓟马的绝对优势种.对常见芒果蓟马成虫种类编制了简明的检索表.通过5种常见药剂对优势种进行田间防效评价,结果表明,50％甲基嘧啶磷乳油的速效性和持效性最好,可用于西花蓟马的大面积防治.%The species of thrips collected on mangos in Huaping County,Yunnan Province,were surveyed in this study.The results showed there were 12 kinds of thrips on mangos and Frankliniella occidentalis was the most abundant species.A key to the common adult mango thrips was compiled.Field trials were conducted to test the control efficacy of common insecticides on F.occidentalis.The results indicated that 50％ pirimiphos-methyl EC had rapid effects and long persistent period,which can be applied in large scale against F.occidentalis in the field.