A Cheap Soil Testing Service
...esting done, only to have to correct my response several times. Last week, Homegrown Evolution pal and the editor of Cool Tools, Elon Schoenholz, gave me a definitive answer on where to send soil for testing: the University of Massachusetts Amherst, Department of Plant and Soil Sciences Soil and Plant Tissue Testing Laboratory. A standard soil test is $9, $4 more for the standard test plus organic matter. The standard tests includes heavy metals....