A study on compensatory effect of corn at different growth stages to water deficit change. 夏玉米不同生育阶段干湿变化的补偿效应研究。
Fertilization which was related to fertilization amount and different growth stages improved photosynthetic rate of leaves. 增施肥料提高了叶片光合速率,并且它与施肥水平和生育阶段有关。