This video conversation discusses the influence of plant nutrition on root health. Dr. Rob Mikkelsen emphasizes the importance of roots and how they are often overlooked. They explain the impact of nitrogen, phosphorus, potassium, calcium, and micronutrients on root growth and health. He provides examples and visuals to illustrate the effects of nutrient deficiencies on roots. The conversation concludes by highlighting the significance of a balanced supply of nutrients for overall plant health and the importance of discussing the source of nutrients in promoting root health.   Takeaways

• Roots are often overlooked but play a crucial role in plant health.
• Nitrogen promotes the development of a dense and extensive root system.
• Phosphorus influences root architecture and stimulates associations with mycorrhizal fungi.
• Potassium affects overall plant growth and water relations.
• Calcium is involved in many aspects of root health and triggers hormone production for root growth.
• Micronutrients are important for root growth and health.
• A balanced supply of nutrients is essential for root health and overall plant health.