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沙枣是西北荒漠地区主要造林树种和农田防护林树种。近年来,由于沙枣暗斑螟的严重危害,影响了沙枣树的生长甚至造成树体死亡。此虫是我区新发现的一种专门危害沙枣树的害虫,因此要重视对沙枣暗斑螟的防治。这里仅就此虫的生物特性,介绍几种有效的防治措施。 1、诱杀成虫沙枣暗斑螟雌蛾对雄蛾有较强的引诱力(一头未经交配的雌蛾每晚可引
Jujube is the main afforestation species and farmland shelterbelt species in the desert region of northwestern China. In recent years, due to the serious harm of Elaeagnus mollis, affecting the growth of Elaeagnus angustifolia and even causing the death of trees. This worm is a newly discovered pest of jujube tree in our district, so we should pay attention to the prevention and cure of jujube. Here only on the biological characteristics of insects, introduced several effective prevention and treatment measures. 1, trapping adult jujube dark spot moth female moth male moths have a strong attraction (an unpaired female moth night can lead