最近,有些果农发现自家果园的葡萄果梗果粒变褐、脱落,很可能是感染了葡萄白腐病。葡萄白腐病又称腐烂病,是葡萄生产最主要的病害之一,在我国各葡萄产区都有发生,华北、东北黄河故道危害严重,果实损失常达到 Recently, some fruit growers found browning and shedding of the fruit stems of their own orchards, most likely due to the infection of grape white rot. Grape white rot, also known as rot disease, is one of the most important diseases of grapes production in all grape regions in China have occurred in North China, the Yellow River in Northeast China serious harm to fruit loss often reached