Farmers and growers are being encouraged to enter the Ballance Farm Environment Awards for 2018-19.
Critics are not aware of where Overseer is today, he says.
“Overseer is moving rapidly into a much more user-friendly tool; the science remains the complex part but the user face is much easier.”
Wynne says New Zealand had a choice: either control the input of nutrients as in Europe, or model the output of nutrients.
“In NZ we’ve chosen the outcome approach that allows farmers to be more entrepreneurial; it’s a messy journey to get where we want to be but the trends are right.
“Overseer is the tool for the job; it’s a modeling approach and works well.
“We have hitched our wagon to Overseer; it will be the core measurement tool used in NZ for a long time.”