Joel Williams - Advancing Plant Nutrition at Groundswell 2018
1:16:52
SEMINÁRIO GW24 QUI 03
1:39:41
Foliar Fertilisers and Plant Nutrition Webinar with Joel Williams
21:37
Vegetative and Reproductive Nutrients with John Kempf
1:00:18
Greg Judy Speaking at Groundswell 2018 - Part 2
1:15:19
2020 Soil Health Conference Keynote Speaker: Dr. Christine Jones, P.H.D. Soil Biochemistry
1:14:49
Episode 99: Reshaping How Agriculture Sees Plant Nutrient Uptake With Dr. James White
1:00:23
Living Soil Film
26:30