梨象鼻虫, 俗称梨狗子,主要危害梨果,严重影响产量和品质.1977年锦西钢屯公社付屯六队因虫害减产3万多斤,占常年产量的25%.1978～1979年采取撒粉、打药、抓虫和拣落地果等综合防治措施,收到了良好的效果.1979年只防虫一项就增产4万多斤,好果率99%.具体做法如下:1.撒粉:象鼻虫出土盛期(5月末),雨后及时在结果梨树下,均匀撒布6%可湿性666粉(每树盘0.5斤),与表 Pear weevils, commonly known as pear dog, the main hazard pear, a serious impact on yield and quality .1977 Jinxi Gangtun commune Fu Tuen six teams due to pests reduced production of more than 30,000 kilos, accounting for 25% of annual production .1978 ~ 1979 Years to take dusting, fight drugs, pests and picking fruits and other integrated control measures, received good results .1999 only a pest on an increase of more than 40,000 kilos, a good fruit rate of 99%. Specific practices are as follows: 1 Powder: weevil unearthed peak (at the end of May), after the rain in time under the pear tree, 6% evenly distributed 666 wettable powder (0.5 kg per tree), and the table