Sustainability, biodiversity and greenhouse gas mitigation were all achievable goals for New Zealand farmers, and alternative production systems and new technologies could get them there.
When it came to synthetic foods, Prof Griffin said farmers should not be afraid of the threat they posed.
Food processing and modification had always been a very big business; food had always been open for manipulation.
Millennials were the future food consumer market and they were comfortable with plant-based foods.
But those alternative foods, which were always going to be commodities, should provide the incentive to transition from traditional farming practices.
They could never penetrate the high-value food experience or ``tell nature's story''. They would provide a vehicle for sustainable land use and biodiversity and conventional farmers would provide most of the crops to create the alternative foods.
New Zealand farmers had to get the right value for their quality food, which they had not traditionally been getting.
``If we get it right, we can beat them every time because we've got a story and a very special place this food comes from,'' Prof Griffin said.
It had to be authentic; they must be able to show that the food came from a sustainable system that conserved land, water and plant and animal genetic resources and was environmentally non-degrading, technically appropriate, economically viable and socially acceptable.