Identify your plants' soil requirements if you need to boost potassium levels. If you must avoid wood ash, here's how to add potassium using organic materials.

A resource at Agricultural Analytical Services Lab at Penn State can be a good first step toward determining soil health.

Pasta water is full of starches and minerals that help plants grow. The starch serves as a natural fertilizer, offering key ...

Fertilizers containing potash and phosphate are essential to maintaining soil fertility ... to a stable and affordable supply of these minerals, farmers face higher costs, reduced yields, and ...