Holland, D., Unit of Deciduous Fruit Tree Science, Agricultural Research Organization, Newe-Ya'ar Research Center, P.O. Box 1021, Ramat Yishay, 30095, Israel
Hatib, K., Unit of Deciduous Fruit Tree Science, Agricultural Research Organization, Newe-Ya'ar Research Center, P.O. Box 1021, Ramat Yishay, 30095, Israel
Bar-Ya'akov, I., Unit of Deciduous Fruit Tree Science, Agricultural Research Organization, Newe-Ya'ar Research Center, P.O. Box 1021, Ramat Yishay, 30095, Israel
Yonay, E., P.O. Box 5086, Kfar Hasidim, 20400, Israel
Abd El Hadi, F., Ministry of Agriculture, Agricultural Extension Service, P.O. Box 55, Afula, 18100, Israel

[No abstract available]