Method of weed control
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United States of America Patent
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Apr 12, 2005
Grant Date -
Aug 28, 2003
app pub date -
Feb 19, 2002
filing date -
Feb 19, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed are methods of reducing weed growth or reducing pests involving applying to plant producing media particulate materials to a depth of at least about 1 cm, wherein the plant producing media to the depth comprises about 1% by weight or more and about 25% by weight or less of the applied particulate materials Also disclosed are methods of reducing weed growth involving applying to plant producing media or unwanted vegetation a film of particulate materials, wherein the film has a thickness of about 1 .mu.m or more and about 5 mm or less.
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