The old Bray-1 method required multiple samples to provide a full nutrient picture of the sample, slowing the process and increasing the cost. In contrast, the new method, called Mehlich-3, requires ...

The price of soil sample testing at the Soil and Plant Testing Laboratory is being reduced as the lab adopts a new testing ...

The University of Delaware (UD) has rated soils in terms of the likelihood of profitable responses to additions of phosphorus (P) and potassium (K) from fertilizers, manures, and other soil amendments ...

This week's gardening column addresses the importance of neutral pH in your garden soil, as well as why "princess trees" are ...

Managing soil pH is crucial for maximizing crop yields and promoting overall soil health. The optimal soil pH is typically between 5.5 and 7.0 for most crops growing in Delaware. Maintaining a ...

This photo shows a yellowing young leaf, though its veins remain green, indicating that this plant is hungry for iron. Plants do tell us when they are hungry — with poor or distorted growth, and with ...

Place a cup of soil into a jar, top it off with water, and shake vigorously. Allowing the mixture to settle entirely, you’ll ...

We are now in a transition period with our gardens, lawns and landscapes, so it is important to evaluate your soil during this period. This is often overlooked and is the root cause of many plant ...

Soil color could replace expensive chemical tests, helping farmers monitor fertility and carbon faster and more safely.

In the early stages, Uganda's soils were considered fertile and little was done to improve productivity in a systematic way. However it was soon realised that crop yields in Uganda declined under ...

When we are having problems with our lawns or plants, the first thing that comes to mind is often that they are caused by a pest or disease. We often overlook that it could be a problem with the soil.