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Tracking Waterhemp Emergence (05/21/15)

I am trying to forecast waterhemp emergence using growing degree days. You can help me to refine the model by indicating when you first see waterhemp.

Tracking Waterhemp Emergence

I am trying to forecast waterhemp emergence using growing degree days. You can help me to refine the model by indicating when you first see waterhemp. Please indicate calendar date, location, and how certain the Amaranthus species plant you are observing is waterhemp. plsc.tp.waterhemp

Tom Peters

Extension Sugarbeet Agronomist

NDSU & U of MN

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