[1] Hebrew Univ Jerusalem, Robert H Smith Inst Plant Sci & Genet Agr, Levi Eshkol Sch Agr, IL-76100 Rehovot, Israel
[2] Univ Haifa, Dept Sci Educ Biol, Fac Nat Sci, IL-36006 Oranim, Tivon, Israel
[3] Tel Aviv Univ, Sonia & Marco Nadler Inst Archaeol, IL-69978 Ramat Aviv, Israel