Joel Williams - Advancing Plant Nutrition at Groundswell 2018 Groundswell Agriculture 1:19:20 6 years ago 64 439 Далее Скачать
Joel Williams - Plant Nutrition & Foliar Feeding (Video 1 of 2) Kansas Soil Health Alliance 1:10:59 11 months ago 3 485 Далее Скачать
Foliar Fertilisers and Plant Nutrition Webinar with Joel Williams Best Farming Systems Australia 1:39:41 2 years ago 20 833 Далее Скачать
Joel Williams - BioFarm 2018 - "What is Biological Farming?" BioFarmTV - National Organic Training Skillnet 54:45 5 years ago 16 726 Далее Скачать
What you need to know about Nitrogen with Joel Williams Lower Blackwood LCDC 1:36:11 1 year ago 5 327 Далее Скачать
Foliar Fertilisers and Plant Nutrition Webinar with Joel Williams Re-Gen Farming 1:39:41 2 years ago 4 905 Далее Скачать
Integrating Nutrition and Biology for Pest and Disease Management with Joel Williams Re-Gen Farming 1:36:26 2 years ago 186 Далее Скачать
Joel Williams -- Improving soil health with living roots Heartland Soil and Crop 1:27:26 4 years ago 3 582 Далее Скачать
Joel Williams: What do you feed your soil microbes? Part 2 Farming Secrets 6:03 12 years ago 11 524 Далее Скачать
Tow and Fert hosts Joel Williams for a presentation and Q&A on foliar nitrogen efficiency. Metalform 1:49:30 7 months ago 4 612 Далее Скачать
Joel Williams - Plant Nutrition & Foliar Feeding (Video 2 of 2) Kansas Soil Health Alliance 1:03:23 11 months ago 2 944 Далее Скачать
Sea2Soil Joel Williams presentation at Groundswell 2024 Sea2Soil 30:42 5 months ago 128 Далее Скачать
Integrated Pest & Disease Management (Advanced Session) – Part 2 - Groundswell 2023 Groundswell Agriculture 1:28:47 1 year ago 699 Далее Скачать
Joel Williams webinar - Integrating nutrition and biology for pest and disease management Best Farming Systems Australia 1:36:26 4 years ago 4 891 Далее Скачать
Plant sap analysis - Joel Williams. Jordhälsofestival 2024 Svensk Kolinlagring 1:09:43 1 month ago 139 Далее Скачать
Small Steps for Big Change in Cropping, with Joel Williams SoilsForLife 44:45 10 months ago 338 Далее Скачать
