Acta Agrestia Sinica
The Effects of Split-nitrogen Application in Spring on Seed Yield and Nitrogen Use Efficiency in Russian Wildrye
JIANG Sheng-quan, LI De-rong, HAN Jian-guo, LIU Fu-yuan, ZHANG Ze-hong, WANG Yun-wen
. 2008, (5): 512 -517 .  DOI: 10.11733/j.issn.1007-0435.2008.05.016