Controlled release of seed and soil treatments triggered by pH change of growing media
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United States of America Patent
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Jun 5, 2018
Issued Date -
Mar 14, 2013
app pub date -
Apr 21, 2011
filing date -
Apr 21, 2010
priority date (Note) -
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Abstract
The invention features a method of improving the growth of a plant, involving applying to a seed or locus thereof a composition comprising an active ingredient and a pH-dependent film-forming polymer, followed by exposing the composition to an appropriate pH to release said active ingredient. The invention further features a seed including a composition having a) an active ingredient; and b) a pH-dependent film-forming polymer. Additionally, the invention features a seed treatment composition that includes a) an agrochemical; b) a pH-dependent film-forming polymer; and c) a seed coating agent.
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Cited Art Landscape
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