大棚番茄无公害生产技术

• 作 者: 黑龙江省大庆市无公害番茄课题组 冯雅环
• 出 处: 蔬菜
• 发表日期: 1990年03期
• 关键词: 保护地栽培 晚疫病 叶霉病 早疫病 斑枯病 白粉虱 蚜虫 保护地 重茬 露地栽培

番茄是我市的主要夏菜品种之一。由于多年重茬、连作使番茄病虫害日趋严重。保护地栽培的番茄主要病虫害有病毒病、叶霉病、斑枯病、早疫病晚疫病及白粉虱、蚜虫等危害严重,常年减产30％左右,严重时减产50％～70％,导致提前拉秧。而且无论是保护地还是露地栽培的番茄病虫害发生都是使用

Tomato is one of the main summer vegetables in our city. As many years of continuous cropping, continuous cropping tomato diseases and pests become increasingly serious. The major diseases and pests of cultivated tomato in the protected area are serious diseases such as virus disease, leaf mold, spot blight, late blight of early blight, whitefly and aphid. The perennial yield is reduced by about 30% and the yield is reduced by 50% -70% in severe cases, seedling. And whether it is protected or open-field cultivation of tomato pests and diseases are used