1. Department of Botany and Plant Sciences University of California, Riverside Riverside California USA
2. Department of Soil and Crop Sciences Colorado State University Fort Collins Colorado USA
3. Plant Sciences Department University of California, Davis Davis California USA
4. Department of Plant Biology Rutgers University New Brunswick New Jersey USA
5. International Institute of Tropical Agriculture Kano Nigeria
6. International Institute of Tropical Agriculture Ibadan Nigeria
7. Centre for Research and Technology of Agro‐Environmental and Biological Sciences (CITAB) University of Trás‐os‐Montes and Alto Douro (UTAD) Vila Real Portugal
8. Department of Nematology University of California, Riverside Riverside California USA