the floret number was significantly correlated with the weights of leaf, leaf sheath, whole main stem or tiller, and leaf area, but not with the length of stem.
孕穗期小花数均与叶面积、叶片重、叶鞘重和总干物重呈显着或极显着正相关,而与茎高的相关不显着。
the effect to floret number is the biggest and the unfructification floret number higher 32.68% than check.