Effect of Tillage Practice on Nitrogen Use Efficiency of Wheat in the Farming-pasture Zone
CHANG Xu-hong, ZHAO Guang-cai, YANG Yu-shuang, FENG Ming, MA Shao-kang, WANG De-mei, BI Yu-qiang
J4 . 2013, (8): 1209 -1215 .  DOI: 10.11869/hnxb.2013.08.1209