日本葡萄病虫害的防治

• 作 者: 曲存英
• 出 处: 葡萄栽培与酿酒
• 发表日期: 1984年04期
• 关键词: 葡萄病虫害 蔓割病 白腐病 黑痘病 病已 葡萄透翅蛾 介壳虫 栽培葡萄 虎天牛 温暖多雨

一、日本主要病虫害日本气候温暖多雨。除了东北部分地区以外,病虫害为害很大,栽培方法具有多样化,病害发生型复杂,发生期长。最普通的病害是黑痘病,炭疽病、白粉病和锈病。最近又出现了不常发生的霜霉病。灰霉病、白腐病、房枯病、蔓割病只是在局部地区发生,有时引起严重为害。至于病毒病已发现有些发展,但其为害尚未搞清。

First, Japan’s major pests and diseases Japan warm and rainy climate. Except for parts of the northeast, pests and diseases are very harmful, their cultivation methods are diversified, diseases are complicated and their occurrence period is long. The most common diseases are anthracnose, anthracnose, powdery mildew and rust. Downy mildew has been seen recently. Botrytis cinerea, white rot, room wilt and creeping disease occur only in some areas and sometimes cause serious damage. As for the virus disease, some development has been found, but the damage has not been clarified yet.