杨小舟蛾灾变规律及防控措施

Infestation Regularity and Control Measure of Micromelalopha troglodyta

摘要:

摘要：针对2010年和2012年豫南部分区域出现了罕见的杨小舟蛾灾情。为掌握杨小舟蛾灾变规律，通过连续多年的总结及近3年来的数据比较分析，采取野外调查及室内观察方法，掌握了发生特点及规律，即该虫在驻马店一般以第2代危害最重，成灾时间主要出现在7月份。本研究从气候条件、防治时机选择、树种等因素分析了成灾的原因，提出了防治措施。

Abstract:

Abstracts:The rare disaster of Micromelalopha troglodyta in part of the region of the south of Henan from 2010 to 2012，In order to make clear its regulations, the study summarized for many years and comparative analyzed the past three years,adopted the methods of field investigation and indoor observation, mastered the occurrence characteristics and regulations that pest in Zhumadian city the worst was second generation disaster occurred mainly in July. The study from climatic conditions, control times selection, species analyzed the cause of the disaster and put forwarded control measures.