13:18

How plants move to the light.

18:44

Week 1 - Ion Movement and Plant Uptake (ENR 5270)

14:07

Plant Nutrition and Transport

1:17:55

Plant Health Pyramid

4:30

Understanding Our Soil: The Nitrogen Cycle, Fixers, and Fertilizer

1:19:20

Joel Williams - Advancing Plant Nutrition at Groundswell 2018

4:52

Plant Nutrition: Mineral Absorption | Part 1

12:30

How to Calculate Soil Cation Exchange Capacity and Base Saturation