Michigan State University Extension
Michigan Soybean Information - 00000081
11/16/00
Paraquat
List of files and visuals associated with this text.
(E.g. Gramoxone)
Applications of paraquat to adjacent areas can result in
leaf burn and spotting, especially with windy conditions,
poorly-directed nozzles or high spray pressure. Only the
tissue directly contacted by the herbicide will
demonstrate the symptoms of spot burn, and soybeans will
usually recover from this type of injury. (Vis. 1) If
Gramoxone is post-directed to soybeans while the lower
stems are still green, the herbicide can cause girdling of
the stem. This may result in lodging and stand reduction
as the plants mature.
This information is for educational purposes only. References
to commercial products or trade names does not imply
endorsement by MSU Extension or bias against those not
mentioned. This information becomes public property upon
publication and may be printed verbatim with credit to MSU
Extension. Reprinting cannot be used to endorse or advertise
a commercial product or company.
This file was generated from data base S1 on 11/16/00.
Data base S1 was last revised on 11/16/00.
For more information about this data base or its contents please contact
reinholt@michigansoybean.org . Please read our
disclaimer for important
information about using our site.