College of Agriculture & Natural Resources

• East Michigan fruit update – May 9, 2017

  Published on May 9, 2017
  Frosty conditions for the last four mornings have concerned some fruit growers. Cold temperatures over the last week have dramatically slowed growth of fruit crops as well as insect development.

• Integrated pest management webinars now available on demand

  Published on November 1, 2013
  MSU Extension is now offering Integrated Pest Management Academy Online, a series of online prerecorded webinars. Commercial and private core pesticide recertification credits are available for Michigan applicators.

• East Michigan fruit regional report – August 16, 2016

  Published on August 16, 2016
  Much needed rain has finally come to almost all of east Michigan, bringing relief from the season-long drought for most fruit growers.

• East Michigan fruit regional report – July 12, 2016

  Published on July 12, 2016
  Recent rains eased drought conditions for some farms. Sweet cherry harvest has finished for some and continues for others. Harvest continues for tart cherries, summer red raspberries, blueberries and early peach varieties.

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  Irrigation management: Measuring soil moisture and application uniformity

  Published on June 23, 2016
  Measure soil moisture and irrigation equipment output to ensure timely application of the right amount of water uniformly across your field.

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  West central Michigan tree fruit update – May 9, 2017

  Published on May 9, 2017
  Seasonal updates and considerations following frost events on May 8-9 for the west central Michigan tree fruit industry.

• Select Max labeled for tree fruit

  Published on May 8, 2017
  The graminicide may be used for grass control in all pome and stone fruit.

• Black stem borer management in spring

  Published on May 9, 2017
  The time to manage black stem borer is in spring when females are colonizing new trees. A few adults have been active since late April and we anticipate flight will surge as it warms up in May.

• Rodent control for Michigan fruit, nut and Christmas tree producers

  Published on November 10, 2016
  Unseasonably warm weather and continued grass growth may be hiding a significant amount of rodent activity. Growers are advised to scout carefully and consider mowing tall undergrowth one more time before snow falls.

• East Michigan fruit update – Aug. 15, 2017

  Published on August 15, 2017
  Harvest continues for peaches and summer apple varieties, with blueberry harvest ending soon. Apple varieties are maturing earlier than predicted. Dry soils remain an issue for most of the region.

• Southeast Michigan fruit regional report – July 15, 2014

  Published on July 15, 2014
  Blueberry harvest is underway at some farms and others are close to first harvest. Harvest continues for summer red and black raspberries and even a few fall red raspberries. Green apple aphids and European red mites make an appearance in apples.

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  Grand Rapids area tree fruit update – July 14, 2020

  Published on July 14, 2020
  Summer pest and crop concerns for apples.

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  Southwest Michigan fruit update – May 16, 2023

  Published on May 16, 2023
  Strawberry bloom is underway across the region. Apple bloom is finishing. Most stone fruit is out of the shuck.

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  Southwest Michigan fruit update – June 6, 2023

  Published on June 6, 2023
  Strawberry harvest has begun. Others like sweet cherries are not far behind.

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  Southwest Michigan fruit update – May 9, 2023

  Published on May 9, 2023
  Stone fruit are largely finished with bloom. Apple and blueberry bloom is now underway.

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  Southwest Michigan fruit update – July 25, 2023

  Published on July 25, 2023
  Insects and diseases are active in area fruit crops.

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  Southwest Michigan fruit update – May 23, 2023

  Published on May 23, 2023
  Plum curculio damage is being seen. Oriental fruit moth and codling moth flight is underway. Grape berry moth biofix is expected soon.

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  Esfenvalerate is losing its efficacy against oriental fruit moth in Michigan

  Published on February 2, 2018
  Research conducted in 2017 provides new information on the use of esfenvalerate to manage oriental fruit moth.

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  Southeast Michigan fruit update – August 19, 2025

  Published on August 21, 2025
  Red Haven harvest, early apples and veraison in grapes.

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  Upcoming research projects from Michigan State University scientists that will support Michigan fruit industries

  Published on June 17, 2024
  This list highlights exciting new projects from the MSU fruit team. Although research results take time to be translated to new Extension recommendations, MSU scientists continue gathering meaningful data on primary problems facing Michigan growers.