摘要
菊旌蚧是内蒙古西部地区干旱荒漠草原为害沙蒿植物的重要害虫.采用超低量喷雾,80％敌敌畏乳油、75％马拉硫磷原油和40％乐果乳剂防效达75％～92％;低容量喷洒防效更好。沙蒿草场的改良、更新,也是控制菊旌蚧危害的有效途径。
Orthexia urticae (L. ) is a kind of main pest living on Artemisia ordosica in desert of west part of Inner Mongolia. In order to control the pest,We have experimented on eflects of six pesticides adopted ultra low volume and have found three of the six very effective. If 80 Per cent DDVP,75 per cent Malathion,40 per cent Diamethoate in use,the effect of prevention and cure about the pest 75per cent to 92 per cent. With low volume pesticides spraying,the prevention and cure about the pest are more effective. The control of the harm of Ortbezia urticae can be regarded as on of the effective ways to the improvement and rejuvenation of the steppe.
出处
《中国草地》
CSCD
1991年第2期61-65,共5页
Grassland of China
