水分和氮素对玉米苗期生长、根系形态及分布的影响

张馨月,王寅,陈健,陈安吉,王莉颖,郭晓颖,牛雅郦,张星宇,陈利东,高强

Effects of Soil Water and Nitrogen on Plant Growth, Root Morphology and Spatial Distribution of Maize at the Seedling Stage

ZHANG XinYue,WANG Yin,CHEN Jian,CHEN AnJi,WANG LiYing,GUO XiaoYing,NIU YaLi,ZHANG XingYu,CHEN LiDong,GAO Qiang

图3 水分、氮素对玉米苗期植株吸氮量和氮肥利用率的影响 柱子内不同大写字母表示同一施氮量条件下水分处理间存在显著差异,柱子上方的*表示同一水分条件下施氮量间存在显著差异

Fig. 3 Effects of soil water and N rate on N uptake and N fertilizer use efficiency of maize plant at seedlings stage The different capital letters in the bars indicate significant differences between soil water conditions under the same N rate, and the * above the bars indicate significant difference between N rates under the same soil water condition