不同追氮模式对河南沿黄稻区粳稻根系生长和产量的影响

付景, 尹海庆, 王亚, 杨文博, 张珍, 白涛, 王越涛, 王付华, 王生轩

Effects of Nitrogen Topdressing Models on Root Growth and Grain Yield of Japonica Rice in the Region along Yellow River of Henan Province

Fu Jing, Yin Haiqing, Wang Ya, Yang Wenbo, Zhang Zhen, Bai Tao, Wang Yuetao, Wang Fuhua, Wang Shengxuan

图4 不同追氮模式根冠比变化动态

Fig.4 Dynamic changes of root/shoot ratio under different nitrogen topdressing models