Effects of Nitrogen Fertilizer on the Yield and Nutrition Absorption of Artificial Leymus chinensis Grassland
SU Fu-yuan, HAO Ming-de, GUO Hui-hui, MENG Jing, XIAO Qing-hong, WU Dong-bo, LIU Gong-she
Acta Agrestia Sinica . 2015, (4): 893 -896 .  DOI: 10.11733/j.issn.1007-0435.2015.04.035