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PDA Videos

Potassium and Plant Stress

Stressed plants grow more slowly, may show unusual growth patterns and give reduced yield. Stress affects crops directly, for example by reducing the rate of photosynthesis and so growth. However, there are other, less obvious effects within the plant.

May 2021

Potash & the Environment

The use of potash does not have an environmental downside, but lack of K can reduce efficient plant uptake of N and P. This video looks at the issues including cross-compliance and good practice.

March 2021

Principles of Potash Nutrition

An introduction to potassium, including an introduction to PDA, the role of potassium, the potassium cycle, and the principles of potassium recommendations.

September 2020