In this Issue:
VEGETABLE NEWS
BERRY NEWS
Blueberry IPM School in Beautiful Bayfield
APPLE NEWS
Weekly Trap Counts
| Vol 4 No. 10 | August 10, 2007 |
Apple Insect Pests: Weekly Trap Counts
County |
Location |
Degree Days (Dates)** |
Dates Traps Orchard |
CM |
DWB |
LAW |
OBLR |
RBLR |
STLM |
AM*** |
La Crescent Region |
||||||||||
Fillmore |
Preston |
1847.8 |
8/02 – 8/09 |
17 |
8 |
16 |
9 |
140 |
330 |
4.66 |
Winona |
St. Charles |
--- |
7/31 – 8/08 |
9 |
--- |
--- |
0 |
100 |
--- |
3.33 |
Hiawatha Region |
||||||||||
Rice |
Faribault - Site 1 |
2053.4 |
7/31 – 8/07 |
6.5 |
1 |
3 |
2 |
132 |
72 |
1.3 |
Wabasha |
Elgin |
1891.2 |
8/01 – 8/08 |
13.5 |
0 |
5 |
0 |
92 |
160 |
0.33 |
Wabasha |
Lake City |
1982.4 |
8/01 – 8/08 |
41 |
0 |
55 |
0 |
62 |
180 |
3.3 |
St. Croix Region |
||||||||||
Dakota |
Lakeville |
--- |
8/02 – 8/09 |
5 |
0 |
4 |
0 |
41 |
166 |
--- |
Washington |
Hastings – Site 1 |
2112 |
8/01 – 8/08 |
8.33 |
0 |
24 |
2 |
29 |
89 |
0.11 |
Washington |
Hastings – Site 2 |
2019.7 |
8/02 – 8/09 |
3.25 |
2 |
5 |
0 |
36 |
142 |
0.25 |
Washington |
White Bear Lake |
1925.2 |
8/02 – 8/09 |
17.5 |
0 |
52 |
1 |
29 |
120 |
3 |
West Metro Region |
||||||||||
Scott |
Veseli |
2036.3 |
8/01 – 8/07 |
6 |
0 |
9 |
2 |
35 |
810 |
1 |
Stearns |
Fairhaven |
1925.7 |
7/30 – 8/06 |
17 |
4 |
45 |
11 |
24 |
1215 |
3.3 |
Other Location |
||||||||||
Pine |
Kerrick |
1417 |
7/30 – 8/07 |
0 |
0 |
31 |
0 |
29 |
118 |
4.67 |
KEY: CM = codling moth, DWB = dogwood borer, LAW = lesser apple worm, OBLR = obliquebanded leafroller, RBLR = redbanded leafroller, STLM = spotted tentiform leafminer, AM = apple maggot, --- = 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.
***Average of 3 spheres unless otherwise noted.
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 July, 2007 by woldx018@umn.edu
The University, including the Minnesota Extension Service, is an equal
opportunity educator and employer. Privacy Policy
©1999-2007 Minnesota Extension Service,
University of Minnesota. All rights reserved. Contact
copyright@extension.umn.edu for information on reproduction or use of this material.