发明名称 Land imprinter
摘要 A method and apparatus for treatment of land surfaces is disclosed. The land surface is imprinted by means of imprint capsules of alternating geometries-one being a water-runoff-directing geometry; the other, a water-infiltration-enhancing geometry. The method prevents water runoff and enhances water infiltration into the soil in areas where high moisture levels would be desirable, such as in seed beds and at the base of growing plants.
申请公布号 US4195695(A) 申请公布日期 1980.04.01
申请号 US19770866079 申请日期 1977.12.30
申请人 U S OF AMERICA AGRICULTURE SECRETARY 发明人 DIXON, ROBERT M
分类号 A01B29/04;C30B7/00;(IPC1-7):A01B29/04 主分类号 A01B29/04
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