Christopher Mark, Soil Health & Testing - In the vineyard we use many different testing methods to assess soil and plant health and make fertilisation and other farming decisions. But where does this data come from? How does research done in California in acidic soils apply to the high alkaline soils we have in the Okanagan and interior BC? We'll be discussing the latest research around soil and plant tissue testing methodologies and best practices, and how this research can better inform our farming decisions