1 葡萄重要病虫害防治关键措施葡萄病虫害多种多样,但常见的重要病虫害就几种,葡萄病虫害的关键期和关键措施,是成功控制葡萄病虫害的关键。现将我区重要病虫害及发生关键期及防治措施阐述如下: 1.1葡萄霜霉病毒:叶部病害,在多雨潮湿、温暖的地区发生为害较重。生长早期发 1 Key grape pests and diseases prevention and control key measures Grapes pests and diseases varied, but common to a few important pests and diseases, grape pests and diseases of the key period and the key to the success of grape diseases and pests control key. Now the important pests and diseases in our region and the key period and prevention and treatment measures are as follows: 1.1 Grape downy mildew virus: leaf disease, occurs in wet, humid areas heavier damage. Early growth of hair