Category Archives: Weeds

2012 Weed emergence in Wisconsin: uncharted territory

2012 Weed emergence in Wisconsin: uncharted territory Mark Renz Extension Weed Scientist, Agronomy Department, University of Wisconsin-Madison Time of first weed emergence is fairly consistent from year to year.  For example Jerry Doll monitored yellow foxtail emergence over a three … Continue reading

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Palmer amaranth is in Wisconsin crop production fields

Palmer amaranth is in Wisconsin crop production fields Vince M. Davis, Annual Cropping Systems Weed Scientist Palmer amaranth (Amaranthus palmeri S. Watson) is a very problematic annual broadleaf weed for many cotton and soybean producers in the Southern and Mid-southern … Continue reading

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Soybeans appearing ‘puckered’ or ‘crinkled’ following high temperatures

Soybeans appearing ‘puckered’ or ‘crinkled’ following high temperatures  Vince M. Davis, Cropping Systems Weed Scientist and Extension Specialist Temperatures across Wisconsin were in the 90’s and upper 90’s much of last week. Some areas were also in need of rain … Continue reading

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