缀叶丛螟危害南酸枣的发生规律及防治措施

对缀叶丛螟的形态特征、生活史、生活习性进行观察，并采取室内及林间防治这2种试验方法研究防治措施。结果表明：室内试验选用10％天王星1000倍、90％杀虫单1000倍、20％杀灭菊酯1000倍液效果较好；林间防治应在第1代、第2代幼虫盛发期选用20％杀灭菊酯2000倍、10％天王星2000倍、90％杀虫单1000倍，对3～4龄幼虫进行防治，效果达91％以上，可在大面积爆发时防治应用．

Occurrence Regulation about Harmfulness of Loacstra muscosalis on Choerospondias axillaris and Measures for Control

The observation on morphological characteristics, life history and livelihood of Loacstra muscosalis has been done and two experimental methods of indoor and outdoor for the control have been adopted. The result of indoor experiment shows that the outcome of the selection of 10 % Bifenthrin × 1000, 90% Monosultap × 1000, 20% Fenvalerate × 1000 is better. With regard to outdoor control, such kind of selection for the first and second generations of young pests control can reach more than 91% mortality in the 3rd and 4th instars. This method can be used for the control in large area of eruption.