Choosing the Right Phosphorus Method
This article originally appeared in the AGVISE Laboratories Spring 2023 Newsletter under President’s Corner The phosphorus soil test debate never ends. Should I use the Olsen test, or maybe Bray-1 would be better? What about the Mehlich-3 method, and should that extract be analyzed on an ICP or with a colorimetric method? Perhaps, Bray-2 or […]