追施氮肥对苏丹草碳氮代谢及种子产量的影响
庞立东, 李卫军, 朱进忠
Effects of Carbon and Nitrogen Metabolism and the Seed Yield of Sudangrass under Different Topdressing Nitrogen Fertilizers
PANG Li-dong, LI Wei-jun, ZHU Jin-zhong
草地学报 . 2015, (1): 180 -186 .  DOI: 10.11733/j.issn.1007-0435.2015.01.028