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NPK absorption, fertilizing effect of wheat/silage rape multiple cropping in Hetao irrigation area
DUAN Yu, ZHANG Jun, JING Yu-peng, WANG Bo, HAO Yun-feng, ZHAO Na
中国油料作物学报 . 2017, (6): 848 .  DOI: 10.7505/j.issn.1007-9084.2017.06.017