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王村乡是邹城市甜瓜生产的主要基地,常年种植面积在200m~2以上。今春由于受连阴雨天多,瓜农栽培管理粗放等因素的影响,导致王村乡甜瓜枯萎病发病地块在30%左右,很多瓜农的甜瓜尚未结果即全部植株枯死,造成了极大的经济损失。1.发病症状从幼苗至开花结果期均可发病,被害株表现为植株叶片萎蔫,似缺水状,中午尤为明显,但早晚可恢复;3-6天,整株叶片枯萎下垂,不能复原。患病后,茎蔓
Wangcun Township is the main base for the production of melon in Zoucheng City. The perennial planting area is above 200m ~ 2. This spring due to more rainy days, the extensive management of melon farming and other factors, leading to Wangcun Township melon blight incidence of about 30% of the land, a lot of melon farmers melon has not yet reached the conclusion that all plants died, resulting in great economic losses. 1. Morphological symptoms can occur from the seedling to the fruiting stage, the diseased plants showed wilting of the plant leaves, which seemed to be lack of water, especially at noon, but recovered sooner or later; the whole plant withered and drooped and could not be restored after 3-6 days. After the illness, stem vine