Struggles with Nutrient Stratification by Marion Calmer, Randy Dowdy and David Hula
1:00:29
Banded Fertility: Music for High Yields
1:14:50
Commodity Classic 2023 Early Riser- Using On Farm Trials to Increase Learning & Improve ROI
16:24
Calmer High Performance Concave Upgrade Kit
36:28
World Record Corn Yield Farmer David Hula speaking at Commodity Classic
10:01
Randy Dowdy's World Record Soybean Fertility on Rural America Live
1:01:14
Preventing Nitrogen and Phosphorus Leaching
24:02
Corn Warriors - 201 - One Hundred Percent Gnats - Real Farming TV
1:19:17