发明名称 Method of laying sod for conserving water in lawn maintenance
摘要 A method for conserving water in lawn maintenance is described. According to the method, a layer of of a water-absorbent, nonbiodegradable material is provided between the ground and a layer of sod. This absorbent layer retains water which may be reached by the roots of the plants in the sod layer. This layer may also be used to retain lawn chemicals. The lawn produced by the foregoing method is also described.
申请公布号 US5099599(A) 申请公布日期 1992.03.31
申请号 US19890453809 申请日期 1989.12.20
申请人 ELLISON, EDWARD J. 发明人 ELLISON, EDWARD J.
分类号 A01G1/00;A01G25/00 主分类号 A01G1/00
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