摘要
在河南焦作地区柿树主要病虫害有 8种 ,以柿蒂虫、日本龟蜡蚧危害严重。蛀果率在 30 %以下时 ,采取人工防治 ;当蛀果率达 30 %以上时 ,采取综合防治 ,平均防治率达 90 %左右。
Eight kinds of main diseases and insect pests on persimmon were found in Jiaozuo.Among them Stathmopoda masinissa Meyrick and Ceroplastes japonicus Green caused serious damage.When the rate of bored fruits keeped belows 30%,the artificial control measures should be taken.When the rate amounted to 30% or more integrated control measures shold be taken.The average control effect reached 90%.
出处
《中国森林病虫》
北大核心
2004年第4期32-34,共3页
Forest Pest and Disease
关键词
柿树
病虫害
人工防治
综合防治
persimmon
diseases and insect pests
artificial control
integrate control
