top of page
Cropping Systems Conference Logo Summer - 2022.jpg

June 14-15, 2022- McGregor Research Farm, Whitman Co. Fairgrounds, Colfax WA. 

June 14-15, 2022- McGregor Research Farm, Whitman Co. Fairgrounds, Colfax WA. 

We are looking forward to the second annual Cropping Systems Summer Expo at the McGregor Research Farm and the Whitman Co. Fairgrounds in Colfax WA.

June 14th- Advanced Soil Health Day Featuring John Kempf- McGregor Research Farm

June 15th- Full Day Expo- Full Day Program, Equipment Demos, and  Networking!  

Sponsorship Opportunities 


Registration Fees:

  • $125.00  -  Member - 1 Day Expo Registration

  • $225.00  -  Member - Advanced Soil Health Day Only

  • $300.00  -  Member - 2 days Expo and Soil Health Course Registration

  • $225.00  -  Non-Member 1 Day Expo Registration

  • $325.00  -  Non-Member Advanced Soil Health Day Only Registration

  • $400.00  -  Non-Member 2 Days Expo and Advanced Soil Health Registration



Lodging- Campsites are available at the Fairgrounds for $20.00 per night. Please contact Kim Brunson at 509-585-5460 or to reserve your site

Logo-Black_PRINT (002).png
AEA-Logo-with-text (002).jpg
WOC Logo - Inverse.png
RDO Logo 1.png
JTI LOGO (002).jpg
Spokane conservation - Final silver.png

North Pine Ag Equipment

Palouse County Conservation District

John Kempf (002).png

John Kempf was the featured speaker at PNDSA's  Advanced Soil Health Day at our 2022 Winter Conference! We are fortunate  to be able to have John Kempf join us in the field for our Summer Expo Advanced Soil Health Field Day!  


John Kempf is the founder of Advancing Eco Agriculture, a regenerative agronomy consulting company, and, an agriculture social network. John founded Advancing Eco Agriculture in 2006 to share the knowledge, tools, and systems that regenerate farm profitability and soil and plant health. John created KindHarvest.Ag in 2020 to make it easier for farmers to learn from each other in an online environment. Leading farmers from around the world ask questions and exchange their knowledge and experiences through forums, groups, and online classes. John is the host of the Regenerative Agriculture podcast, where he interviews leading farmers and scientists that describe cutting edge practices and science that accelerates the healing of soil, crops, livestock, and our relationship to the land. John is fascinated by the science of how soil and plant systems actually work, and enjoys connecting the dots that are often ignored. He writes about what he is discovering and working on his blog at

App Logo.jpg
PNDSA Logo_Color.JPG
bottom of page