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灰霉病是西葫芦常发性病害,该病既危害花、幼果、叶、茎,也危害较大的果实,被灰霉病危害后的花和幼果的蒂部开始呈水渍状,并逐渐软化,表面密生灰色霉,致使幼瓜萎缩腐烂,有时长出黑色菌核。灰霉病是气传真菌性病害,在高温、高湿、寄主衰弱的情况下易发生,防治措施如下:1.加强管理。主要是掌握水的灌溉,切勿在阴天浇水或大水漫灌,浇水
Botrytis cinerea is a common disease of zucchini, the disease endanger the flowers, young fruit, leaves, stems, but also more harmful to the fruit, after the botrytis cinerea endangered flowers and young fruit pedicle began to water stains, And gradually softened, the surface gray mold gray, resulting in decay and decay of young melons, and sometimes grow black sclerotia. Botrytis cinerea is an airborne fungal disease that is prone to occur under conditions of high temperature, high humidity and weak hosts. The prevention and cure measures are as follows: 1. Strengthen management. Mainly to grasp the irrigation of water, do not watering cloudy or flood irrigation, watering