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不同材料铺垫苗盘底孔的砂培漂浮育苗初探
李凤芝, ,杨宇虹
The Primary Report of Sand Floating System of paved with the Different Materials
Li Fengzhi, , Yang Yuhong
中国农学通报 . 2008, (12): 78 -81 .  DOI: 10.11924/j.issn.1000-6850.2008-0887