Distribution of Fine Roots in Poplar-Winter Wheat Intercropping System and Its Response to Nitrogen Fertilization
WU Yong-Bo, WU Dian-Ming, XUE Jian-Hui, CHU Jun
Journal of Ecology and Rural Environment . 2015, (3): 320 -325 .  DOI: 10.11934/j.issn.1673-4831.2015.03.008