Straw/Grain Ratio of Wheat and Vertical Distribution of Wheat Straw in Jiangsu Province
GU Ke-Jun, XU Bo, GU Dong-Xiang, ZHANG Si-Mei, ZHANG Chuan-Hui, SHI Zu-Liang, YANG Si-Jun
Journal of Ecology and Rural Environment . 2015, (2): 249 -255 .  DOI: 10.11934/j.issn.1673-4831.2015.02.0017