The State of California recently approved a Section 18 Emergency Exemption for Manzate to be used on walnuts. If you have not already done so, please visit your local County Ag Commissioner’s Office as soon as possible to have this exemption added to your current permit. For more information on this exemption click here.

. . . → Read More: Permit Additions for Walnut Growers

Recently, some questions have arisen concerning the raw ingredients used in various phosphite fertilizers on the market today. The following information from Custom Ag Formulators should help clarify those questions.

Custom Ag Formulators (CAF) uses only “virgin phosphorous acid” in its formulation on ENGAGE PK. There are only a few manufacturers of “virgin phosphorous . . . → Read More: Understanding the Importance of Raw Ingredients in Phosphite Fertilizers