发明名称 Landscape device for trees
摘要 This invention is of a device to be positioned at the base of the tree and includes an annular receptacle to be nested in the earth about a tree extending radially outwardly therefrom which tree extends through a central opening and wherein the receptacle includes an upper tray arranged over the receptacle to hold decorative material. There is an annular space provided between the wall of the tray and the outer peripheral receptacle proper into which feed fertilizer and water may be introduced in fluid form to flow through holes in the receptacle to feed the root system of the tree.
申请公布号 US4502244(A) 申请公布日期 1985.03.05
申请号 US19830541458 申请日期 1983.10.13
申请人 YOHAM, KEVIN P. 发明人 YOHAM, KEVIN P.
分类号 A01G13/02;(IPC1-7):A01G17/00 主分类号 A01G13/02
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