为探索多效硅肥在番茄上应用效果 ,于 1999～2 0 0 0年在海安镇闸东村进行了连续两年田间试验。1材料和方法试验分别在闸东村三组王太银和二组王汝均塑料大棚内进行。田块为常年蔬菜地 ,肥力均匀。采取对比设计的方法 ,重复三次 ,小区面积 16ｍ2 。1999年设两个处理 :(1)叶面喷 In order to explore the application effect of polysilicate fertilizer on tomato, a field experiment was conducted for two consecutive years in Zhaodong Village, Hai’an Town from 1999 to 2000. MATERIALS AND METHODS Tests were carried out in Wangtayin, a group of three groups of Zhandong Village, and Wang Rujun plastic greenhouse, respectively. Field plots for perennial vegetables, fertility uniformity. To take the method of comparative design, repeated three times, the plot area of ​​16m2. In 1999 set up two treatment: (1) foliar spray