摘要
在哈尔滨实验林场的各混交林中,随机选取20 m×20 m的大样方进行主要蛀干害虫危害情况的调查,结果表明:危害白桦、胡桃楸和水曲柳混交林的主要害虫分别为光肩星天牛、蝙蝠蛾和柳蝙蝠蛾,并针对各树种提出了合理的防治措施。
bstract： In all kinds of mixed forests of Harbin experimental farm.The Main decayed dry pests hazards situation was researched by random selecition of 20 m × 20 m big sample, the result showed that：The main insect pests damage trees were Noplophora glabrlpennis, Phassus excrescens and Cossus cossus orientlis.And the control measures for every tree species was put forward.
出处
《林业科技》
2011年第6期36-39,共4页
Forestry Science & Technology
关键词
蛀干害虫
防治措施
危害状况
Decayde stem pests
Control measures
Hazards situaition
