In this Issue:

VEGETABLE NEWS

Striped Cucumber Beetle

Vegetable Insect Update

STRAWBERRY NEWS

Strawberry Sampling Data from MDA and Grower Cooperators

A Note on Pesticide Registration in MN

APPLE NEWS

Apple Scab Infections

Weekly Trap Counts

Codling Moth Management

Apple Pest Activity


Insect, Pest Fact Sheets

Vol 2 No.5   June 6 , 2005

Apple Scab Infections (Cornell Model)

Produced using Specware 6.02 (Spectrum Technologies, Inc.)

(Parameters: Base temp. = 33 degrees F, Upper limit temp. = 78 degrees F, Wetness threshold = 6)

Orchard

# of Infection Periods

Infection Period Dates

Overall Hours of Wetness

2005 Dates

Elgin

3

5/25, 5/29, 6/01

41.0

5/25 to 6/01

Faribault – Site 1

0

---

19.0

5/24 to 5/31

Faribault – Site 2

0

---

25.9

5/26 to 6/01

Hastings – Site 1

0

---

9.0

5/26 to 6/01

Hastings – Site 2

0

---

10.0

5/26 to 6/01

Hugo

2

5/25, 5/28

37.0

5/25 to 6/01

Lake City

2

5/25, 5/28

35.0

5/25 to 6/01

Lakeville

0

---

29.7

5/25 to 6/01

Preston

0

---

35.5

5/24 to 6/01

St. Charles

1

5/28

50.0

5/25 to 5/31

Shafer

5

5/25, 5/26, 5/27, 5/28, 5/29

55.0

5/25 to 6/01

Veseli

1

5/25

15.0

5/23 to 6/01

West St. Paul

3

5/25, 5/26, 5/27

44.0

5/24 to 5/31

White Bear Lake

1

5/25

33.0

5/23 to 5/31

 

 

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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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