葡萄在阿图什地区具有悠久的栽培历史,葡萄收入占全地区农民纯收入的68%左右。近年来,葡萄黄叶病发生面积与危害呈逐年上升态势,本文根据调查、研究和生产实践将葡萄黄化病发生的原因与防治技术综述如下:1症状表现从顶端的幼嫩叶片开始发病,初期叶脉叶肉先失绿变黄,叶脉仍保持绿色,叶呈绿色网纹状,嫩梢也由紫红变为淡黄。随着病情的不断加重,叶 The grapes have a long history of cultivation in Artush, with grapes accounting for around 68% of the farmers’ net income in the region. In recent years, the area and the harm of grape yellow leaf disease have been increasing year by year. Based on the investigation, research and production practices, the causes and prevention and cure technologies of grape yellow disease are summarized as follows: 1 Symptoms The onset of disease begins with young leaves at the top, The initial leaf veins chlorosis green first yellow, veins still remain green, green leaf-shaped mesh, tender shoots from purple to yellow. As the disease continues to worsen, leaves