Wisconsin Procedures for Soil Testing, Plant Analysis and Feed and Forage Analysis
Editor: John Peters, Department of Soil Science, University of Wisconsin-Madison(Compiled December, 2006)
This document provides analytical procedures on the following:
Soil Sample Preparation
Internal Check System
Soil pH and Sikora Lime Requirement
Available Phosphorus
Available Potassium
Organic Matter
Weight Loss-on-Ignition (LOI 360o)
B, Mn, Ca/Mg, SO4-S, and NO3-N