Substratum for soil-free cultivation
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United States of America Patent
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Sep 6, 1988
Grant Date -
N/A
app pub date -
May 7, 1986
filing date -
May 7, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
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.
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