Disc furrow opener and method for single pass placement of seed and fertilizer
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United States of America Patent
Stats
-
Aug 4, 2009
Grant Date -
Sep 25, 2008
app pub date -
Feb 26, 2008
filing date -
Mar 23, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A disc furrow opener and method for single pass placement of seed and fertilizer in agricultural planting uses a scraper to both scrape the disc and form a seed shelf in the furrow formed thereby and delivers seed onto the seed shelf and fertilizer into a bottom portion of the open furrow formed by the disc below the seed shelf. Placement of seed and fertilizer is achievable in a single pass over the area to be seeded without need for a second opening implement rearward of the disc and without being limited to the use of liquid fertilizer.
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Family
International Classification(s)
Cited Art Landscape
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