西葫芦保护地栽培由于受到人为地控制小气候,给其生长发育创造了适宜的环境条件,同时也给各种病害的发生提供了适宜的条件,使之在保护地生产情况下,发病程度增大,为了防止因病害给生产上造成的巨大损失,作到预防为主,防治并重,现将西葫芦保护地生产中常见的几种病害的防治措施介绍如下: 一、白粉病:白粉病的发生主要是通风不良,湿度大造成的,白粉病主要危害叶片,也危害蔓和叶柄。发病初期叶片上产生白色的小斑点、逐渐连成片,上面有明显 Zucchini cultivation due to artificial control of the microclimate, to its growth and development to create a suitable environmental conditions, but also to the occurrence of various diseases provide the appropriate conditions so that the production in the protected areas, the incidence increased, In order to prevent the disease caused by the tremendous loss of production, prevention as the main focus, prevention and control, now the protection of zucchini in the production of several common disease prevention and control measures are described below: First, powdery mildew: powdery mildew mainly occurs Poor ventilation, humidity caused by the powdery mildew is the main endanger the leaves, but also endanger the vine and petiole. The early onset of leaves on the white spots, and gradually even into pieces, there are obvious