1. AgResearch Limited, Ruakura Research Centre, Hamilton, New Zealand
2. CSIRO Land and Water, Brisbane, Australia
3. Institute of Agriculture and Environment, Massey University, Palmerston North, New Zealand
4. National Institute of Water and Atmospheric Research, Hamilton, New Zealand
5. The New Zealand Institute for Plant and Food Research Limited, Havelock North, New Zealand
6. The New Zealand Institute for Plant and Food Research Limited, Auckland, New Zealand