SPARC - Strengthening Pear and Apple Resilience to Climate
Extreme temperature events—both heat and cold—have resulted in recent annual insurable losses exceeding $80 million for the U.S. apple and pear industry. These extreme temperature events are forecast to become more frequent. Our knowledge of apple and pear responses to hot and cold temperature extremes is based off older varieties and is insufficient to assess current and future risks for newer varieties.
Our group is made up of 22 scientists from six states (WA, OR, MI, NY, PA, ME) and seven institutions (WSU, OSU, Michigan, Cornell, Penn State, U Maine, and USDA-ARS). We are working to better understand the physiological responses of apple and pear trees to extreme temperatures and seeking to identify the genetic control of those responses, to help growers choose the best varieties to grow. We will also model historical and future risk of extreme temperature events and assess their economic impacts on apple and pear production, which can then inform capital investment decisions and regional cultivar choices. Ultimately, this research will help us refine (or develop new) strategies that continue to help growers limit losses from extreme temperatures.
You can help us achieve this goal. Please complete this voluntary, anonymous survey to help us understand how heat and cold are affecting your orchards and the strategies you use to minimize the resulting losses. Your responses will inform our research and extension activities, so that the tools we develop to assess the risk of losses to extreme temperatures and to mitigate these losses help sustain the U.S. as a leader in apple and pear production in light of the temperature extremes that we will increasingly face in the future.

Take the survey in English:
Survey link:https://wsu.co1.qualtrics.com/jfe/form/SV_eyfLFPQZ3dHutUi

Complete la encuesta en español:
Enlace a la encuesta: https://wsu.co1.qualtrics.com/...
Upcoming Events
Introduction to Tree Fruit Production
February 27, 2025
March 6, 2025
March 13, 2025
March 17, 2025
March 20, 2025
March 24, 2025
March 27, 2025
April 3, 2025
Thursdays: February 27 - April 3, with two additional Monday webinars on March 17 and March 24
Tree fruit are an important component of the agricultural and homeowner landscape. This course, which offers eight live webinars for its 2025 offering, trains beginning tree fruit growers in fundamental concepts in orchard planning and management.
2025 Respirator Fit Testing in Wayne County
April 17, 2025
Pultneyville, NY
A one day clinic for respirator fit testing will be held in Wayne County on April 17th. Please be sure to register by April 7th, as space is limited.
Respirator Fit Testing in Orleans County
May 7, 2025 : Afternoon Clinic
Albion, NY
Afternoon respirator fit testing clinic will be held in Orleans County on May 7th, save the date.
May 8, 2025 : Morning Clinic
Albion, NY
Morning respirator fit testing clinic will be held in Orleans County on May 8th, save the date.