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韭菜灰霉病的综合防治技术孙从法，朱志英，朱红侠，丁万宝（临沂市植保站）韭菜灰霉病是冬季大棚韭菜的主要病害，每年冬季覆盖塑料薄膜后，即可陆续发病，后期造成叶片枯死，严重的减产２～３成，并产生异味，降低韭菜的品质。一、症状病害主要发生在叶片上，有三种类型...
Botrytis cinerea is a major disease of chives in winter greenhouse, covering the plastic film each winter, you can gradually onset, the latter caused by leaves Death, severe cut 2 to 3 percent, and produce odor, reduce the quality of leeks. First, the symptoms of disease occurs mainly in the leaves, there are three types ...