In this Issue:

GUEST ARTICLES

Why Use High Tunnels in minnesota?

USDA-Farm Service Agency County Committee Election

VEGETABLE NEWS

Vegetable Insect Update

STRAWBERRY NEWS

Using Computer Models to Time Fungicide Sprays in Strawberries

APPLE NEWS

Weekly Trap Counts: June 27 - July 7, 2005

Apple Scab Infections

REMINDER: Apple Maggot Emergence Has Begun


Insect, Pest Fact Sheets

Vol 2 No.9   July 11, 2005

Apple: Weekly Trap Counts

County

Location

Dates Traps were Out in Orchard

Degree Days (Dates)**

CM

RBLR

OBLR

LAW

 AM

La Crescent Region

Fillmore

Preston

6/27 to 7/05

~1075.0 (4/05 to 7/05)

2

109

9

xxx

---

Houston

La Crescent

6/29 to 7/07

xxx

3

99

28

xxx

---

Winona

St. Charles

6/29 to 7/07

xxx

3

98

4

xxx

---

Hiawatha Region

Rice

Faribault - Site 1

 

6/28 to 7/5

1122.8 (4/06 to 7/5)

2

113

12

6

 

---

Rice

Faribault – Site 2

6/30 to 7/06

xxx

2

58

18

xxx

---

Wabasha

Elgin

6/29 to 7/06

1058.4 (4/05 to 7/06)

2

27

1

2

---

Wabasha

Lake City

6/29 to 7/06

1119.9 (4/05 to 7/06)

0

115

21

xxx

---

St. Croix Region

Chisago

Shafer (Avg. for 2 traps/insect)

6/29 to 7/06

1079.1 (3/31 to 7/06)

1

68.5

5.5

xxx

1.3 (avg. for 6 spheres)

Dakota

West St. Paul

6/29 to 7/06

xxx

5

41

10

xxx

0.17 (avg. for 6 spheres)

Washington

Hastings – Site 2 (Avg. for 3 traps/insect)

6/29 to 7/06

1025.4 (4/01 to 7/06)

1.3

47.7

4.7

4.0

0 (avg. for 6 spheres)

Washington

Hugo

6/29 7/06

1099.9 (4/06 to 7/06)

6

52

4

xxx

---

Washington

White Bear Lake

6/30 to 7/07

xxx

4

44

7

xxx

---

West Metro Region

Scott

Veseli

6/29 to 7/06

~1101.8 (4/08 to 7/06)

6

112

17

xxx

3

Stearns

Fairhaven

6/27 to 7/04

No data collected this week because of the Holiday.

Wright

Maple Lake

6/29 to 7/06

xxx

5

21

4

1

---

Other Locations

Martin

Fairmont

6/30 to 7/06

xxx

1

0

5

xxx

0

* 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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