小麦小穗不同粒位粒重形成的生理特性差异

李艳霞,杨卫兵,尹燕枰,郑孟静,陈金,杨东清,骆永丽,庞党伟,李勇,王振林

Difference of physiological characteristics of grain weight at various kernel positions in wheat spikelets

Yan-Xia LI,Wei-Bing YANG,Yan-Ping YIN,Meng-Jing ZHENG,Jin CHEN,Dong-Qing YANG,Yong-Li LUO,Dang-Wei PANG,Yong LI,Zhen-Lin WANG

图4 2013-2014年花后小穗上不同粒位籽粒全氮含量的变化 1 2: 小穗基部第1位和第2位籽粒; 3: 小穗基部第3位籽粒; 4 5: 小穗基部第4位和第5位籽粒。

Fig. 4 Changes of N concent in grains located at various kernel positions in spikelets during grain filling period in 2013-2014 1 2: grains from the first and second kernel positions in the base of the spikelet; 3: grains from the third kernel position in the base of the spikelet; 4 5: grains from the fourth and fifth kernel positions in the base of the spikelet.