To grow good plants, you need good soil. The only way to tell what your soil really needs is to take a soil test. Applying too much fertilizer could be detrimental to your plants. You could waste ...

A group of environmental researchers is calling for more comprehensive soil testing in the L.A. region after January’s fires. In a letter sent to Gov. Gavin Newsom last week, a dozen experts said the ...

Now that spring is in the air, many people are interested in having their soil tested. Here are answers to some frequently-asked questions about soil testing. Question: Why should I test my soil?

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 ...