In the case of 300.00 kg/ha total N supply,the influences of different ratios of base tiller fertilizer to panicle granule fertilizer on the panicle traits of keng rice(Oryza sativa spp.japonica) were investigated.The results indicated that,when the nitrogen ratio of base tiller fertilizer to panicle fertilizer was 6∶4,1 000-grain weight and full grain number in the primary or secondary branches were the largest,and the quality of superior and inferior grains were greater than other treatments.Besides,the t...