1. Knowledge, Technology and Innovation Group, Wageningen University and Research, Hollandseweg 1, NL-6706 KN, Wageningen, the Netherlands.
2. Centre for Crop Systems Analysis, Wageningen University and Research, Bornsesteeg 48, NL-6708 PE, Wageningen, the Netherlands.
3. Plant Production Systems Group, Wageningen University and Research, Bornsesteeg 48, NL-6708 PE, Wageningen, the Netherlands.