播期与接茬方式对夏玉米羧化酶活性及产量的影响
党红凯, 李瑞奇, 李雁鸣, 李晓爽, 孟建
Effects of Sowing Date and Interplanting Patterns on Carboxylase Activity and Grain Yield of Summer Maize
DANG Hong-kai, LI Rui-qi, LI Yan-ming, LI Xiao-shuang, MENG Jian
华北农学报 . 2015, (3): 90 -97 .  DOI: 10.7668/hbnxb.2015.03.017