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红蜘蛛是西北苹果生产中最主要害虫之一,红蜘蛛刺吸苹果叶片的汁液,导致树势衰弱,诱发病害,影响花芽分化及果品产量.
Red spider is one of the most important pests in northwestern apple production. The red spider sucks the juice of apple leaves, resulting in the weakness of the tree and the disease, affecting flower bud differentiation and fruit yield.