摘要
笔者 1 998～ 1 999年对天牛、黄刺蛾 Cnidocampa flavescens(Walker)危害美洲黑杨、意杨的情况作了调查和分析。结果表明
A survey was made on the damage of longicorns and Cnidocampa flavescens to Populus deltoides Marsh and Populus×canadensis Moench cv.‘ I X ’in 1998 and 1999.The result showed Populus deltoides Marsh is resistant to the pest insects.
出处
《森林病虫通讯》
北大核心
2000年第6期38-39,共2页
Forest Pest and Disease
关键词
美洲黑杨
抗虫性
黄刺蛾
天牛
调查
Populus deltoides
resistance
Cnidocampa flavescens
longicorns
survey
