滴灌施肥条件下甘薯钾肥分期施用的研究
汪顺义, 刘庆, 史衍玺, 李欢
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WANG Shunyi, LIU Qing, SHI Yanxi, LI Huan
华北农学报 . 2016, (5): 210 -215 .  DOI: 10.7668/hbnxb.2016.05.032