【摘要】 根据2003年6～9月林地小气候观测资料,以统计方法分析了上海夏季林地典型天气下小气候要素的日变化特征和林地降温增湿效应,分析了气象环境生态指标对林地主要害虫的影响。结果表明,林地02:00时气温和一定相对湿度持续日数与杨白潜蛾、杨小舟蛾、淡剑夜蛾及茶长卷叶蛾的发生量相关显著。更多还原

【Abstract】 The daily-variation of microclimate and the function of increasing temperature and decreasing humility by woodland are analyzed by using meteorological data collected in Jiading,Shanghai from June to Septemper,2003 in this paper.And also the comprehensive index which impacts pests is analyzed too.The results show that amounts of spots beaten by poplar white leafminer(Leucoptera susinella),small prominent(Micromelalopha troglodyta),Japanese lawn grass cutworm(Sidemia depravata),and Homona magnanima have a close relationship with the temperature at 02:00 in the morning,and also have a close relationship with relative humility.更多还原