Effect of Nitrogen Fertilizer Application on Elymus nutans Seed Quality and Yield in Qinghai-Tibet Plateau
QIAO An-hai, HAN Jian-guo, GONG Ai-qi, LI Wei, WANG Yun-wen, QIN Ge-ju, GUO Shu-dong, WU Jing-ming, ZHAO Dian-zhi
. 2006, (1): 48 -51,56 .  DOI: 10.11733/j.issn.1007-0435.2006.01.011