Absolute fertility values for manure are very difficult to develop without a laboratory analysis due to the many variable conditions involved. Certainly the fertilizer value of manure increases as fertilizer cost increases, but beyond that there is an unmeasured value to the soil in better tilth and moisture holding capacities.
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Midwest Labs will use distilled deionized water to measure pH on routine soil samples. Upon customer requests, we will run a salt pH by adding calcium chloride to the water.READ MORE
Some differences in analytical results could be due to the methods used for the analysis. These are the methods used by Midwest Laboratories.READ MORE
This video will give you insight into understanding your soil test results regarding Phosphorus, Potassium, Cations, and Percent Base Saturation.READ MORE