棉花根系生长与叶片衰老的协调性
王素芳,薛惠云,张志勇,汤菊香

Coordination of root growth and leaf senescence in cotton
Su-Fang WANG,Hui-Yun XUE,Zhi-Yong ZHANG,Ju-Xiang TANG
图1 2011年2个基因型棉花倒一叶净光合速率Pn变化趋势
Fig. 1 Net photosynthetic rate change of the first leaf counted from the stem top of two cotton genotypes in 2011