Acta Agrestia Sinica
Spatial Structure and Distribution Simulation of Weed Population in Alfalfa Field Based on GIS
CHEN Ji-shan, ZHU Rui-fen, GAO Chao, DI Gui-li, ZHANG Yue-xue
Acta Agrestia Sinica . 2013, (5): 1018 -1022 .  DOI: 10.11733/j.issn.1007-0435.2013.05.028