College of Agriculture & Natural Resources

• 

  Southwest Michigan fruit update – June 30, 2020

  Published on June 30, 2020
  The warm, dry week has moved many fruits. Early color can be seen on cherries and many small fruits.

• 

  Southwest Michigan fruit regional report – August 25, 2015

  Published on August 25, 2015
  Peach harvest has passed the peak. Apple season is cranking up as more varieties are being harvested.

• 

  Northwest Michigan fruit update – May 17, 2022

  Published on May 17, 2022
  With the recent hot weather, we blew through sweet cherry bloom, and many farms are in tart cherry bloom or at early petal fall; apples are also opening but will slow with the cooler temperatures in the forecast.

• Fertilizing frost-damaged fruit crops

  Published on April 30, 2012
  Should you adjust your fertilizer program to account for few fruit? Many Michigan fruit crop levels will be low this year due to frost injury and poor pollination. Consider this information if you haven’t fertilized or applied only a portion of fertilizer.

• 

  Grand Rapids area tree fruit update – June 21, 2022

  Published on June 21, 2022
  Tree fruit is continuing fruit sizing, with most apples between 20-25 millimeters. Hot weather is expected this week.

• Moist, weed-free soil retains more heat

  Published on March 13, 2012
  Modifying the soil to capture and retain more heat is a way growers can reduce spring freeze injury. Weed-free soil retains more heat than freshly cultivated or unmowed sites and a few degrees may make a difference this spring.

• 

  East Michigan fruit update – June 16, 2020

  Published on June 16, 2020
  Strawberry harvest has begun with strong consumer demand for ready picked and pick your own berries. Even with some rain over the last week, many areas have slipped into drought conditions.

• 

  Multileader apple production systems: Pros and cons for Michigan’s apple industry

  Published on August 19, 2019
  A discussion for growers considering adopting new high-density apple systems.

• Southwest Michigan apple maturity report – September 18, 2013

  Published on September 18, 2013
  Recent, cool weather has improved red coloring of Gala, Honeycrisp and Jonagold. Tests this week show Golden Delicious and Red Delicious are generally not ready for picking in southwest Michigan.

• Grand Rapids area apple maturity report – Sept. 2, 2020

  Published on September 2, 2020
  Early apple variety harvest is finishing up with early Gala harvest on tap for next week.

• Southwest Michigan apple maturity report – September 24, 2014

  Published on September 24, 2014
  Gala and Honeycrisp harvests are winding down. Jonagold and Jonathan are approaching the optimum stage for fresh market harvest. Cool weather is helping apples develop attractive color and good crisp texture, but has slowed internal maturity development.

• Southwest Michigan apple maturity report – Sept. 4, 2019

  Published on September 4, 2019
  Current mild conditions are helpful for good apple quality and skin coloring.

• Southwest Michigan apple maturity report – September 30, 2015

  Published on September 30, 2015
  This is the weekly report of the MSU apple maturity program for southwest Michigan.

• 

  West central Michigan tree fruit update – April 26, 2022

  Published on April 26, 2022
  A warmup over the weekend led to rapid changes in tree phenology, but cooler weather this week will slow growth down again.

• Southwest Michigan fruit regional report – April 22, 2014

  Published on April 22, 2014
  With warm temperatures, fruit buds are beginning to burst, exposing leaves and flowers.

• 

  Southwest Michigan fruit regional report – July 28, 2015

  Published on July 28, 2015
  Peach harvest picks up steam. Oriental fruit moth and San Jose scale numbers are high.

• 

  Southwest Michigan fruit regional report – June 10, 2014

  Published on June 10, 2014
  Strawberry harvest has begun, grapes are blooming, cherries are coloring and birds are feasting.

• What is evapotranspiration and why it matters

  Published on July 25, 2012
  Under drought conditions, plants may not be able to extract water fast enough to keep up with evapotranspiration.

• East Michigan fruit update – Sept. 2, 2020

  Published on September 2, 2020
  Much needed rain moved over the region in the past week. Apple harvest for fall varieties has started. Brown marmorated stink bug feeding damage in apples is more common.

• Lime sulfur sprays can improve spring disease control

  Published on April 6, 2011
  Early sprays of lime sulfur reduce disease inoculum in spring