When farmers talk about their soil test results, the conversation often starts and ends with soil pH. While that one number is important to determining whether lime is needed, that insight is just a ...
Free program will collect residual nitrogen data in key watersheds to help farmers optimize fertilizer application rates.
Why is a Los Angeles-based foundation funding soil testing of 1,200 homes for toxic substances such as lead and arsenic in the Palisades and Altadena fire zones? Because federal agencies overseeing ...
A team of UCLA researchers has screened nearly 700 soil samples for hundreds of Los Angeles County residents concerned about contamination in their yards and gardens, part of a growing effort to ...
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