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 method.
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 ...
The hidden crisis from the devastating wildfires in January affected those who did not lose their homes. However, the onslaught of smoke and ash from the wind-whipped urban fires in the Palisades and ...
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