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田效琴, 李卓, 刘永红
Effects of Densities and Nitrogen Fertilizer on Dry Matter and Yield of Different Maturity Rapeseed
TIAN Xiaoqin, LI Zhuo, LIU Yonghong
核农学报 . 2019, (4): 798 -807 .  DOI: 10.11869/j.issn.100-8551.2019.04.0798