杨干象无公害防治试验  

Non-pollution control test on Cryptorrhynchus lapathi

作　　者：金大勇[1] 李龙根[2] 吕龙石[1] 

机构地区：[1]延边大学农学院,吉林龙井133400 [2]珲春出入境检验检疫局,吉林珲春133300

出　　处：《中国森林病虫》2003年第6期25-26,共2页Forest Pest and Disease

摘　　要：采取涂漆法、喷漆法和锤击法进行了杨干象Cryptorrhynchuslapathi幼虫的无公害防治试验。结果表明 :三种方法的防治效果均显著 ,幼虫校正死亡率分别为 97 5 %、 95 7%和 92 2 % 。The methods of painting,spray-painting and striking by hammer were tested to control Cryptorrhynchus lapathi larvae.The corrected mortalities of larvae were 97.5%,95.7% and 92.2% respectively.All these effective methods could be applied in practice.

关 键 词：杨干象 无公害 防治试验 

分 类 号：S763.38[农业科学—森林保护学]