Chronic Kidney Disease (CKD) is often measured by numbers—declining filtration rates, rising creatinine, and fluctuating ...

NPK fertilizers are on every garden store's shelves, and they're often essential for plants' health. But what does NPK stand for and when should you use it?

Phosphorus is an essential soil nutrient plants need to thrive. Phosphorus is a vital mineral for healthy plant growth. Unlike carbon dioxide or oxygen, which plants receive from the air, plants ...

Very dry conditions, like those seen in most of Arkansas this fall, impact two aspects of soil sampling that make it hard to measure how much phosphorus and potassium are in a field. Arkansas ...