1. Department of Soil and Water Sciences
2. Faculty of Agriculture, Food and Environment
3. The Hebrew University of Jerusalem
4. Rehovot 7610001
5. Israel
6. Department of Plant Pathology and Microbiology
7. Department of Plant and Environmental Sciences
8. Institute of Life Sciences
9. Jerusalem 91904
10. Department of Chemical and Environmental Engineering
11. Yale University
12. New Haven
13. USA