Effect of Planting Row Distance and Nitrogen Rate on Switchgrass Yield and the Content of Crude Protein
SHEN Wen-tong, WANG Jing, ZHANG Yun-wei, YANG Fu-yu, YAO Tuo
. 2010, (4): 594 -597 .  DOI: 10.11733/j.issn.1007-0435.2010.04.020