Our agricultural and horticultural sectors need to know they will have the right conditions to grow the food they do, but increasingly chaotic weather and the pests and pathogens caused by climate change are threats to that, says Dr Deborah Russell. Photo / FileOur agricultural and horticultural sectors need to know they will have the right conditions to grow the food they do, but increasingly chaotic weather and the pests and pathogens caused by climate change are threats to that, says Dr Deborah Russell. Photo / File