发明名称 Moisture retainable soil covering with integral fertilizing capabilities
摘要 A readily adjustable, moisture retainable, air transferable soil covering, integral with fertilizer and, if desired, fungicide is provided that may be used with indoor plants. The soil covering is made up of a biodegradable cellulose paper and film covering having thereon water soluble beads of fertilizer or fungicide. The covering has been perforated in a series of concentric circles together with at least one radial perforation so that the unit may be torn radially to the proper size for the pot, may have an opening in the center for the stem of the plant, and may be torn radially to allow insertion of the stem.
申请公布号 US3940884(A) 申请公布日期 1976.03.02
申请号 US19740465605 申请日期 1974.04.30
申请人 SIMCO, INC. 发明人 MASON, JR., STANLEY I.
分类号 A01G1/00;A01G9/00;A01G13/02;(IPC1-7):A01G9/00 主分类号 A01G1/00
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