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近几年来,绿盲蝽象在我县连年大范围发生,对枣树的危害日趋严重,成为当地危害枣树的主要虫害之一。据调查,有85%的枣农间作园受到了不同程度的危害,其中,30%的枣农间作园被害株率达100%。它以刺吸式口器吸取幼嫩组织的汁液,并分泌毒素,被害叶片呈斑点坏死,整个叶片新梢停止生长。受害严重树株几乎无花开放,给全县的枣树生产造成重大损失。我们于1997~1998年对其生活史及习性做了观察,并进行了防治试验,现将结果报道如下。
In recent years, the green-blind stink bug occurs in large areas in our county in recent years, and the harm to the jujube tree is becoming more and more serious. It has become one of the major pests in the local jujube tree. According to the survey, 85% of the jujube farmers’ gardens have been harmed to varying degrees, of which 30% of the jujubes have been damaged by the park for 100%. It suctions mouthparts absorb young tissue juice, and the secretion of toxins, spotted necrosis of the leaves, the new shoots to stop the growth of the leaves. Serious damage to the tree almost no flowers open to the county jujube production caused heavy losses. We observed their life history and habits from 1997 to 1998 and conducted prevention and control tests. The results are reported below.