In OM246 total organic material testing, where's the zero point?
January 21, 2023
The ATC website has answers to nine questions that were sent about OM246 and soil nutrient sample collection.
Link to post: Soil sampling and interpretation questions: OM246 & MLSN
One of the questions was about the location of the zero point in OM246 sampling. That is, where should the top of the sample be considered to be, or where should the 0 cm point be on the sample? This is an important thing to get right, because the sampling is…