Fruit Crops Edition

Seasonal updates on diseases, insects, weeds impacting tree fruit and small fruit (blueberry, cranberry, and wine grape). Fruit Pest Alerts are also available via this category feed.
 
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Blueberry Pest in Detail: Spotted Wing Drosophila

Spotted Wing DriosophilaA new pest of New Jersey Blueberries

We have started to catch Spotted Wing Drosophila adults in low numbers. While these numbers are very low, they do indicate a presence in our production areas.

[Read more…]

Fruit IPM Report: Week Ending 6/22/13

Fruit IPM Report 6-22-13 – Click to View | Download | Print

In this report:

  • Peach: Oriental Fruit Moth; Tufted Apple Budmoth; Brown Rot
  • Apple: Obliquebanded Leafroller; European Red Mites; Codling Moth
  • Aphids: Spirea and Apple (green) Aphids
  • Brown Marmorated Stink Bug
  • Summer Diseases: Sooty Blotch and Fly Speck; White Rot and Black Rot; Anthracnose
  • Pear: Pear Rust Mite
  • Grapes: Grape Berry Moth
  • Scouting Calendar
  • Blueberry: Spotted Wing Drosophila; Oriental Beetle; Leafrollers and other Leps; Aphids; Putnam Scale; Cranberry Fruitworm; Blueberry Maggot
  • Trap Counts

Cranberry: Insect Update 6/17/2013

Bloom has started. If insects have been effectively managed prior to bloom, we recommend no sprays at this time. A reminder: when bees are present your only choices of insecticides are the Insect Growth Regulators –IGR- (e.g. Confirm and Intrepid) or Bt products (e.g. DiPel).

From now until August, we recommend monitoring insect populations using pheromone traps. [Read more…]

On-Farm Research in Cranberry: SPARG Trap Design & Color

In 2012 we started a study to compare the efficacy of different trap designs (delta versus wing traps) and colors (white versus red) on Sparganothis fruitworm (SPARG) adult captures. We found that red delta traps (Trécé Pherocon VI) are more effective than white delta traps. White delta traps also catch greater number of honey bees, and it is possible that this saturates the sticky traps. We are continuing this work and testing this hypothesis in 2013. Results from these studies will be presented at future grower meetings.

Experiment set-up to test effect of trap design and color on Sparganothis fruitworm captures.

Experiment set-up to test effect of
trap design and color on
Sparganothis fruitworm captures.

Data show red delta traps to be more effective than white delta traps in catching adult Sparanothis fruitworm.

Data show red delta traps to be more effective than white delta traps in catching adult Sparanothis fruitworm.

Cranberry IPM Supply Sources

Below is a list of where to get supplies for IPM programming. I have put together the following list for those of you who wish to purchase supplies. This is not an endorsement of any particular company. Some vendors are manufacturers, and sell direct, while others are only retailers.

Distributors, Dealers, Manufacturers

  • Phero Tech, Inc., 7272 Progress Way, Delta, B.C. Canada V4G 1E9 
    800-665-0076, www.pherotech.com
  • Scentry Biologicals, Inc., 610 Central Ave., Billings, MT 59102 
    800-735-5323, www.scentry.com
  • Suterra, LLC., 213 Southwest Columbia St., Bend, OR 97702 
    866-326-6737, www.suterra.com
  • Trece, Inc., 7569 Highway 28 West, P.O. Box 129, Adair, OK 74330 
    866-785-1313, www.trece.com
  • Great Lakes IPM, 10220 Church Rd. NE, Vestaburg, MI 48891 
    800-235-0285, www.greatlakesipm.com
  • IPM Tech. Inc., 4134 N. Vancouver Ave., #105, Portland, OR 97217 
    888-476-8727, www.ipmtech.com
  • Gempler’s, P.O. Box 270, Mt. Horeb, WI 53572 
    800-382-8473, www.gemplers.com
  • AgBio, Inc., 9915 Raleigh St., Westminster, CO 80031 
    877-268-2020, www.agbio-inc.com
  • ISCA Technologies, P.O. Box 5266, Riverside, CA 92517 
    951-686-5008, www.iscatech.com

Blueberry Pest in Detail: Blueberry Maggot

The first trap capture was seen on June 7 in Burlington County which started the clock for those growers on a calendar based spray program if exporting fruit to Canada. See Fruit IPM report for this week.

Blueberry Maggot Trap

Blueberry Maggot Trap

  • Life Cycle
  • Monitoring and Management
  • Adult Identification
  • Control Options

[Read more…]