北京密云两种蛀果类害虫的发生及防治
Occurrence and control of two fruit-boring insect pests on fruit trees in Beijing.
孙淑玲;王进忠
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DOI：10.7679/j.issn.2095-1353.2000.056
作者单位：北京农学院园艺系,102206
中文关键词：桃蛀果蛾;梨小食心虫;生物学特性;防治
英文关键词：Grapholitha molesta (Busck);Carposina nipponensis Walsingham;bionomics;control
中文摘要：桃蛀果蛾与梨小食心虫是北京密云县燕落果树产区的主要蛀果类害虫 ,我们对两种食心虫的发生及其生物学特性进行了观察 ,并提出了防治两种食心虫的综合技术措施 ,使蛀果率由原来的年平均60%降至 2%。
英文摘要：Grapholitha molesta (Busck)and Carposina nipponensis Walsingham are two of the important fruit-boring pests on fruit trees in Yanluo,northeast Beijing.Their occurrence and bionomics were investigated and reported.Integrated control with sex