Plant growing medium
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 18, 1988
Grant Date -
N/A
app pub date -
Jun 17, 1986
filing date -
Jun 17, 1986
priority date (Note) -
Expired
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Abstract
A plant growing medium has a fabricated fibrous product having a density below 4.5 pcf, and preferably below 3.0 pcf, as a root supporting structure. The product comprises a pack of fibers, the fibers having a three-dimensional orientation and at least some of the fibers being glass fibers, and binder binding the fibers to each other at substantially every place of fiber-to-fiber contact.
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