随着温室大棚番茄种植面积的不断扩大,灰霉病已成为近几年来为害大棚番茄的主要病害之一。尤其是在低温、连续阴雨天气多发的年份为害极为严重。笔者在陕西美邦杨凌的生测蔬菜基地附近调研走访时发现,近日由于气候较为不稳定且部分菜农技术较差、管理不善等原因致使大棚番茄灰霉 With the continuous expansion of tomato planting area in greenhouse, gray mold has become one of the major diseases that damage tomato in greenhouse in recent years. Especially in the low temperature, continuous rainy weather prone years of extreme damage. The author investigated and investigated near the base of the test vegetables in Yangling, Shaanxi Province, found that in recent days due to the climate is more unstable and some vegetable farmers poor technology, poor management and other reasons caused the greenhouse tomato gray mold