DiscoverThe ATC Doublecut with Micah WoodsSoil nutrient values in units of "years of use" rather than units of ppm
Soil nutrient values in units of "years of use" rather than units of ppm

Soil nutrient values in units of "years of use" rather than units of ppm

Update: 2025-12-10
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Description

The #MLSN method for nutrient recommendations involves an MLSN value that the soil is not supposed to drop below. But what does this value mean, when converted from the usual units of ppm (mg/kg) to how many years it would take grass to use that much of the element? 



Find out more about soil tests with ATC at https://www.asianturfgrass.com/project/soil-tests/
See GCSAA Conference seminars at https://gcsaaconference.com/


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Soil nutrient values in units of "years of use" rather than units of ppm

Soil nutrient values in units of "years of use" rather than units of ppm

Asian Turfgrass Center