摘要
香榧硕丽盲蝽为害与香榧树抽梢同步,试验地有虫株率达85%-100%。经4月下旬的防治试验表明,采用20%吡虫啉1 500倍、50%杀螟松1 000倍喷雾防治效果分别达95.7%、94.4%,生物农药＂绿得宝＂喷粉防治效果为90.0%,植物性农药0.63%烟.参碱500倍液喷雾防治效果为78.1%。
First record of Macrolygus torreyae in Jiande, Zhejiang province was in 2001 when damaged rate reached 85% - 100%. Control experiment by the end of April showed that 1 500-fold of 20% Imidacloprid and 1 000-fold of 50% Fenbutatin oxide had effect of 95.7% and 94.4% respectively, while Copper sulphate basic and 500-fold of 0.63% matrine had 90% and 78.1%.
出处
《浙江林业科技》
北大核心
2007年第4期65-66,共2页
Journal of Zhejiang Forestry Science and Technology
关键词
香榧硕丽盲蝽
发生
防治
Macrolygus torreyae
occurrence
control
