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中国农学通报
果园肥料深施机成孔机构设计与试验
王 拳,孙松林,邱 进
Design and Experiment of Hole-digging Mechanism in Fertilizer Deep-applicator for Orchards
Wang Quan,Sun Songlin and Qiu Jin
中国农学通报 . 2016, (20): 147 -154 .  DOI: 10.11924/j.issn.1000-6850.casb16040087