番茄是一种重要的果菜类喜温性蔬菜 ,露地生产只能在无霜期进行 ,远远不能满足人们生活水平日益提高的要求。近几年利用棚室等设施栽培取得了较好的效果 ,栽培面积不断扩大 ,目前已成为设施栽培的主要蔬菜之一。棚室环境中湿度大、通风差、光照弱 ,要想控制番茄徒长 ,预防病害? Tomato is an important fruits and vegetables like the warm vegetables, open-air production can only be carried out in the frost-free period, far from meeting the requirements of people’s living standards. In recent years, the use of greenhouses and other facilities have achieved good results cultivation, cultivation area continues to expand, has now become one of the main facilities for cultivation of vegetables. Green room humidity, poor ventilation, weak light, in order to control tomato leggy, prevent disease?