枣园绿盲蝽象无公害防治措施
Hebei Fruits（2012）
Abstract
<正>1危害状枣树在萌发期及展叶期、坐果期易受绿盲蝽象的危害,绿盲蝽象若虫、成虫以刺吸式口器吸食枣树的幼芽、嫩叶、花和幼果的汁液。幼芽被害后会造成枣树的二次萌芽;嫩叶被害后先成失绿斑点,随叶片伸展斑点逐渐变为不规则的孔洞,致使叶片不能正常生长,俗称"破叶疯";花蕾和花被害后枯死脱落,严重的枣园有的全树不坐果;幼果被害后,枣面上出现小突
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