发明名称 SUPPORT FOR SOIL FREE CULTURE
摘要 <p>Substrata for soil-free cultivation are characterized by a relatively low by-volume mass. They are also constituted of fine fibers. The substrata present the advantage of a high degree of water retention, even for small thicknesses.</p>
申请公布号 JPS61254132(A) 申请公布日期 1986.11.11
申请号 JP19860103269 申请日期 1986.05.07
申请人 ISOVER SAINT GOBAIN 发明人 JIYAN POORU MUUNIE
分类号 A01G31/00;A01G31/02 主分类号 A01G31/00
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