In this Issue:

GUEST ARTICLE

Apple Pollination


VEGETABLE NEWS

Vegetable Insect Update

Time to Watch for European Corn Borer Flights

GRAPE NEWS

Grape Berry Moth

STRAWBERRY NEWS

Strawberry Sampling Data from MDA and Grower Cooperators

What Fungicide Do I Choose for Disease Control in Strawberries?

APPLE NEWS

Apple Scab Infections

Weekly Trap Counts


Insect, Pest Fact Sheets

Vol 2 No.4   May 30, 2005

Apple: Weekly Trap Counts

County

Location

Dates Traps Placed in Orchard

Degree Days (Dates)**

CM

RBLR

OBLR

OFM

LAW

La Crescent Region

Fillmore

Preston

 

5/16 to 5/23

~264.3 (4/05 to 5/24)

1

14

0

0

xxx

Houston

La Crescent

5/18 to 5/26

xxx

0

3

0

0

xxx

Winona

St. Charles

5/18 to 5/25

xxx

0

4

0

xxx

xxx

Hiawatha Region

Rice

Faribault - Site 1

 

5/17 to 5/24

302.6 (4/06 to 5/24)

0

30

0

0

0

Rice

Faribault – Site 2

5/18 to 5/26

241.2 (4/15 to 5/15)

0

18

0

0

xxx

Wabasha

Elgin

5/18 to 5/25

293.0 (4/05 to 5/25)

22

5

0

0

1

Wabasha

Lake City

5/18 to 5/25

307.4 (4/05 to 5/25)

15

5

0

0

xxx

St. Croix Region

Chisago

Shafer (Avg. for 2 traps/insect)

5/18 to 5/25

321.1 (3/31 to 5/25)

0.5

14.5

0

0

xxx

Dakota

Lakeville

5/19 to 5/25

xxx

0

9

0

xxx

0

Dakota

West St. Paul

5/18 to 5/25

xxx

3

10

0

0

xxx

Washington

Hastings – Site 1

5/19 to 5/26

xxx

15

6

0

0

xxx

Washington

Hastings – Site 2

5/18 to 5/26

326.1 (4/01 to 5/25)

2

8

0

xxx

6

Washington

Hastings – Site 3 (for 2 weeks)

5/11 to 5/25

xxx

0

16

0

0

xxx

Washington

Hugo

5/18 to 5/25

343.6 (4/06 to 5/25)

9

35

0

0

xxx

Washington

White Bear Lake

5/19 to 5/26

xxx

1

4

0

0

xxx

West Metro Region

Stearns

Fairhaven

 

5/16 to 5/23

273.0 (4/04 to 5/23)

1

58

0

0

2

Wright

Maple Lake

5/18 to 5/25

xxx

0

3

0

0

xxx

Other Locations

Martin

Fairmont

5/18 to 5/26

xxx

0

0

0

xxx

xxx

Pine

Kerrick

5/18 to 5/26

154.0 (4/01 to 5/26)

0

4

0

0

xxx

 

 

 

 

CM

RBLR

OBLR

OFM

LAW

* Locations monitored for: CM = codling moth, RBLR = redbanded leafroller, OBLR = obliquebanded leafroller, LAW = lesser appleworm, and/or OFM = oriental fruit moth, XX = no information provided, xxx = not monitored at these locations.

** Degree days using SpecWare 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, 651-297-3217, jeanne.ciborowski@state.mn.us , MDA, 90 W. Plato Blvd., St. Paul, MN 55107-2094. 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/biocon/fruitreports/

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.

                    


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