Study on the effect of four dwarfing materials on Lycopersicum esculentum var. cerasiforme
WANG Jin tao,WANG Fa mou,JIANG Yan (Luoyang Agricultural College,Luoyang 471003,China)
The experiment result shows that the dwarfing effect of B 9, PP 333 ,Pix,CCC on Lycopersicum esculentum var.[WT5BX]cerasiforme is all significant. Especially the dwarfing effect of B 9 is most obvious and the valid period of B 9 is longer than the others. The joint of stem being shortened and the height of the plant being reduced are the result of the dwarfing effect of 4 materials.