密度对三种豆科牧草生产力和水分利用率的影响

张晓红, 徐炳成, 李凤民

Effect of Planting Density on the Productivity and WUE of Three Legumes in Highland of Loess Plateau

ZHANG Xiao-hong, XU Bing-cheng, LI Feng-min

. 2007, (6): 593 -598 . DOI: 10.11733/j.issn.1007-0435.2007.06.016