Nitrogen is often the most limiting nutrient in growing plants. When deficient, plant yields and quality are reduced. However ...

Weeks after the Eaton Fire burned through Altadena, researchers at the Department of Earth Sciences at the University of ...

NASA's Perseverance rover collects Martian soil samples from Jezero Crater, revealing potential signs of past life on Mars.

The agencies overseeing the plan for soil work at the contaminated Santa Susana Field Lab site near Simi Valley are looking at new ways of addressing the soil. The public has more time to weigh in on ...

The Agricultural Research Service, the University of Nebraska, and the ARS’s Partnership for Data Innovations have launched a new web-based application involving soil sampling.

To improve the health of the soil you'll need to take a sample, read its nutrients and pH level, then enhance it with whatever additive (amendment) it needs to bring the soil into a healthy balance.