大棚种植草莓,由于温、湿度高,丰香系列品种易感白粉病,同时草莓对常规农药较敏感,使用不当很容易产生药害。去冬今春我省草莓白粉病大发生,许多种植户束手无策,造成减产甚至绝收,极大影响了农民种植的 Growing strawberries in greenhouses, due to temperature, humidity, Feng Hong series susceptible powdery mildew, while the strawberry is more sensitive to conventional pesticides, improper use can easily lead to injury. To winter and spring this year, the occurrence of strawberry powdery mildew occurred in our province, many growers do nothing, resulting in reduced production or even exceeding, greatly affected the farmers planted