稻茬小麦氮高效品种产量构成和群体质量特征

丁永刚,李福建,王亚华,汤小庆,杜同庆,朱敏,李春燕,朱新开,丁锦峰,郭文善

Characteristics of yield components and population quality in high-nitrogen- utilization wheat cultivars

Yong-Gang DING,Fu-Jian LI,Ya-Hua WANG,Xiao-Qing TANG,Tong-Qing DU,Min ZHU,Chun-Yan LI,Xin-Kai ZHU,Jin-Feng DING,Wen-Shan GUO

图4 不同氮效率品种类型间主要生育期茎蘖数差异 图中不同小写字母表示不同氮效率品种类型间差异达0.05显著水平。AS: 开花期; 其他缩写同图1和表1。

Fig. 4 Differences in the stem and tiller number at different stages among different NUR cultivars Bars labelled with different letters are significantly different among different NUR groups at P < 0.05. AS: anthesis stage; Other abbreviations are the same as those given in Fig. 1 and Table 1.