施氮量对高粱产量、品质及氮利用效率的影响

曹晓燕, 武爱莲, 王劲松, 董二伟, 焦晓燕

Effects of Nitrogen Fertilization on Yield, Quality and Nitrogen Utilization Efficiency of Sorghum

Cao Xiaoyan, Wu Ailian, Wang Jinsong, Dong Erwei, Jiao Xiaoyan

图2 施氮量对单株叶面积和SPAD值的影响 不同小写字母表示在0.05水平上差异显著,下同

Fig.2 Effects of N fertilization on leaf area per plant and SPAD in sorghum Different lowercase letters indicate significant difference at 0.05 level, the same below