Understanding the relationship between plasticity of muddy soil and earth pressure can be crucial to maintaining tunnel stability and predicting ground behavior during earth pressure balance (EPB) ...

Soil is a key ingredient in any backyard garden, so it’s important to make sure it’s the healthiest it can be. That’s why longtime gardeners – and soil science experts – recommend testing. Knowing the ...

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Growing a beautiful landscape starts with the soil under your feet. The best place to start building a healthy soil foundation is with a soil test. The results will tell you what type and how much, if ...

The UD Soil Testing Program provides a variety of soil testing and educational support to farmers, homeowners and others engaged in soil management and land use. The program is offered as a public ...

This is an affordable, simple first step toward a lawn you'll be proud of.

Agricultural soil testing is critical to determining soil’s nutrient concentration and variability across your fields. It is ideal to test your fields’ soil at least every two to three years to inform ...