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由于近年大球蚧在我区枣树、核桃树、桃树上等蔓延危害,危害后不但造成产量、品质下降,危而且,造成果树枝条枯死,甚至整株枯死,大球蚧已成为我区果树继春尺蠖爆发成灾后的又一大害虫,如不加大防治力度,势必影响我区产业结构的调整,阻碍林果业的发展,为此,我们近几年在试验基础上,进行了对核桃大球蚧的防治示范探索,以加快推广对大球蚧防治行之有效的方法。
As in recent years, large scales in our jujube, walnut trees, peach trees on the spread of harm, not only after the damage caused by the yield, quality declines, the danger Moreover, causing the dead branches of fruit trees, and even the whole plant died, the ball Kuwana has become my area Fruit trees next spring break after the outbreak of another large pest disaster, if not increase prevention and control efforts, will inevitably affect the adjustment of industrial structure in our region, hinder the development of fruit industry, for which we in recent years on the basis of the experiment carried out on the walnut Large ball scale prevention and control of the model to explore in order to speed up the promotion of large ball scale prevention and cure effective method.