MN Fruit & Vegetable IPM News - Vol. 4, No. 1

County	Location	Degree Days (Dates)**	Dates Traps in Orchard	CM	DWB	LAW	OBLR	RBLR	STLM
La Crescent Region
Fillmore	Preston	195.0 (4/1-5/9)	5/2-5/9	1	0	2	35	400	150
Houston	La Crescent	210.1 (4/1-5/9)	5/2-5/9	1	0	5	0	171	455
Hiawatha Region
Rice	Faribault - Site 1	210.5 (4/5-5/8)	5/1-5/8	0 (avg. 2 traps)	0	0	0	154	232
Rice	Faribault – Site 2	251.9 (4/1-5/9)	5/2-5/9	0	0	1	0	~243	~165
Wabasha	Elgin	214.8 (4/4-5/9)	5/2-5/9	0 (avg. 2 traps)	0	0	0	76	27
Wabasha	Lake City	215.5 (4/4-5/9)	5/2-5/9	0 (avg. 2 traps)	0	0	0	130	208
St. Croix Region
Chisago	Shafer	255.9 (3/2-5/9)	5/3-5/9	0	0	0	0	225	1782
Dakota	Lakeville	237.9 (3/30-5/9)	5/2-5/9	0	0	0	0	33	29
Dakota	West St. Paul	---	5/5-5/9	3	0	3	2	55	760
Washington	Hastings – Site 1	231.0 (4/1-5/9)	5/3-5/9	0.67 (avg. 3 traps)	0	5	0	11	13.5 (avg. 2 traps)
Washington	Hastings – Site 2	240.7 (4/1-5/10)	5/3-5/10	0.5 (avg. 4 traps)	0	2	0	63	75
Washington	Hugo	161.9 (4/1-5/9)	5/2-5/9	0	0	1	0	136	113
Washington	White Bear Lake	165.2 (4/1- 5/7)	5/3-5/10	0 (avg. 2 traps)	0	7	0	76	320
West Metro Region
Scott	Veseli	235.0 (4/13- 5/9)	5/1- 5/9	3	0	0	7	257	1,300
Stearns	Fairhaven	186.0 (4/3-5/7)	4/30- 5/7	0 (avg. 2 traps)	0	0	0	140	204
Other Location
Pine	Kerrick	145 (4/1-5/9)	5/1-5/9	0	0	0	0	31	27
				CM	DWB	LAW	OBLR	RBLR	STLM

KEY: CM = codling moth, DWB = dogwood borer, LAW = lesser apple worm, OBLR = obliquebanded leafroller, RBLR = redbanded leafroller, STLM = spotted tentiform leafminer, --- = no information provided.
** Degree days using Spec 7 Pro = cumulative or integral degree days (uses hourly temperatures), with calculation parameters of Base Temp = 50°F and Upper Limit = 86°F.

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ACKNOWLEDGEMENTS

Co-Editors: Bill Hutchison (hutch002@umn.edu), Department of Entomology, University of Minnesota, Jeanne Ciborowski, Minnesota Department of Agriculture, Ag. Resources Management and Development Division, and Suzanne Wold-Burkness (woldx018@umn.edu), Department of Entomology, University of Minnesota

The Newsletter is published weekly from May through August, cooperatively, by the Minnesota Department of Agriculture (MDA) and the University of Minnesota (U of MN). Reports are posted on the U of MN and MDA web sites on Fridays. If you have suggestions and/or comments, please send your contributions by 4 p.m., Wednesday to Jeanne Ciborowski, 651-201-6217, jeanne.ciborowski@state.mn.us , MDA, 625 Robert St. North, St. Paul, MN 55155. You can access the Newsletter at the U of MN web site in htm format at: www.vegedge.umn.edu/MNFruit&VegNews/mnindex.htm and at the MDA web site in pdf format at: www.mda.state.mn.us/plants/pestmanagement/ipm/ipmnews.htm

Partial funding for this publication is provided through partnership agreements with the Minnesota Fruit and Vegetable Growers Association (MFVGA) and the United States Department of Agriculture – Risk Management Agency (RMA). These institutions are equal opportunity providers.

DISCLAIMER

Reference to products in this publication is not intended to be an endorsement to the exclusion of others which may have similar uses. Any person using products listed in this publication assumes full responsibility for their use in accordance with current manufacturer directions.

Last Revised May, 2007 by woldx018@umn.edu
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