Interactive Learning Center Soil Nutrient Dynamics Nutrient Movement & Plant Uptake Explore how plants acquire nutrients through different mechanisms Diffusion ? Nutrients like potassium spread via random molecular movement. Mass Flow ? Nutrients like nitrogen move with water toward roots. Root Interception ? Nutrients like phosphorus are contacted by growing roots. Moisture (%): Temperature (°C): Root Growth: Mycorrhizal Fungi (%): Nutrient Concentration (%):