]*>","")" /> Research on Fruit Tree Shell Insect's Occur Frequency and It's Prevention Countermeasure in Moyu County
Xinjiang Agricultural Sciences

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Research on Fruit Tree Shell Insect's Occur Frequency and It's Prevention Countermeasure in Moyu County

  • Received:2004-03-25 Revised:2004-03-25 Online:2004-03-25 Published:2004-03-25

墨玉县果树介壳虫发生规律研究及防治对策

孙勇;阿布都加帕·托乎提;买买提艾力·肉孜买买提;吐尼莎古丽·买买提明   

  1. 墨玉县农业技术推广中心,新疆墨玉 848100





摘要： 介壳虫是近年来在和田地区严重危害果树的主要害虫之一.常见的种类主要有糖槭蚧、枣大球蚧、圆梨蚧.糖槭蚧、枣大球蚧在墨玉县一年发生1代,以2～3龄若虫在枝条上或隐蔽的树皮裂缝处越冬.梨圆蚧一年发生2～3代,以1～2龄若虫在枝干上越冬.介壳虫的危害盛期,第一次为越冬若虫自树液流动至成虫产卵期(或产仔),此时为化学防治关键适期,最佳适期为3月下旬～4月初.第二次危害盛期为小若虫孵化(或产仔)到若虫进入越冬,此时最佳化防适期为6月5～25日.该虫防治应采用综合防治措施,尽量减少药剂防治次数.