近年来,在甘肃河西地区杏芽瘿蔓延很快,为害甚重。经鉴定,此芽瘿由梅下毛瘿螨(Acalitusphloeocoptes Nalepa)为害所致。在我国系首次报道。症状:枝干上的芽苞受到刺激后,芽丛不断增多,形成1—8cm大小的瘿瘤,导致发芽迟、花苞少,树势显著衰弱,甚至全株枯死。 In recent years, the apricot bud in Hexi Gansu Province spread very fast, very serious damage. It has been identified that this bud is caused by Acalitus phloeocoptes Nalepa. First reported in our department. Symptoms: buds on the stems are stimulated, the buds continue to grow, the formation of 1-8cm size gall tumor, leading to late germination, buds less, significantly weakening of the tree potential, and even the whole plant died.