UW Vegetable Pathology

Ag Research Stations

UW Plant Pathology Dept.

WI Vegetable Production

UW Vegetable Pathology

University of Wisconsin-Madison
Department of Plant Pathology

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Crop Updates
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P-Days and
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Late Blight

P-Day and Severity Value Totals, 2012

As calculated using SureHarvest crop management software 4.4.0.0* *Bold red print indicates P-Days and Severity Values over the threshold value* Updated: March 4, 2013

Location	Planting Date	Emergence	P-Day Total	Severity Value Total	Date of P-Day, Sev Val Calc	Cumulative Potato Disease Management Data (pdf, output from SureHarvest)
Antigo area	Planted: early May 1, 2012	50% EMERGENCE May 30, 2012	730	56	Sep 11
	Planted: mid May 10, 2012	50% EMERGENCE June 6, 2012	693	56	Sep 11
	Planted: late June 1, 2012	50% EMERGENCE June 16, 2012	626	56	Sep 11
Grand Marsh area	Planted: earliest April 3, 2012	50% EMERGENCE May 8, 2012	866	62	Sep 11
	Planted: mid April 15,2012	50% EMERGENCE May 16, 2012	820	62	Sep 11
	Planted: late April 30, 2012	50% EMERGENCE May 25, 2012	764	61	Sep 11
Hancock area	Planted: early April 1, 2012	50% EMERGENCE May 1, 2012	955	39	Sep 11
	Planted: mid April 15, 2012	50% EMERGENCE May 10, 2012	898	33	Sep 11
	Planted: late May 1, 2012	50% EMERGENCE May 17, 2012	854	33	Sep 11
Plover area	Planted: early April 3, 2012	50% EMERGENCE May 7, 2012	865	57	Sep 11
	Planted: mid April 19, 2012	50% EMERGENCE May 18, 2012	800	57	Sep 11
	Planted: late May 1, 2012	50% EMERGENCE May 27, 2012	737	53	Sep 11


Last updated 04-Mar-2013 by RVJ