种植密度对夏玉米根系特性及氮肥吸收的影响
石德杨,李艳红,夏德军,张吉旺,刘鹏,赵斌,董树亭
Effects of Planting Density on Root Characteristics and Nitrogen Uptake in Summer Maize
SHI DeYang, LI YanHong, XIA DeJun, ZHANG JiWang, LIU Peng, ZHAO Bin, DONG ShuTing
中国农业科学 . 2017, (11): 2006 -2017 .  DOI: 10.3864/j.issn.0578-1752.2017.11.006