1. Abd-Alla MH, Wahab AMA (1995) Response of nitrogen fixation, nodule activities, and growth to K supply in water-stressed broad bean. J Plant Nutr 18:1391–1402
2. Abd-El-Motagally F (2004) Evaluation of two sugar beet cultivars (Beta vulgaris L.) for growth and yield under drought and heat conditions. PhD thesis. Faculty of Agricultural and Nutritional Sciences, Home Economics and Environmental Management, Justus Liebig University, Giessen
3. Abdi M, Nour-Mohamedi G, Golchin A (2002) The influence of foliar nutrition of urea and potassium chloride on grain yield, grain protein content, yield components and leaf relative water content of sardari wheat under rain-fed conditions. J Agric Sci Islamic Azad Univ 8:29–38
4. Abney TS, Foley DC (1971) Influence of nutrition on stalk rot development of Zea mays. Phytopathology 61:1125–1129
5. Ache P, Becker D, DeekenR DI, Weber H, Fromm J, Hedrich J (2001) VFK1, a Vicia faba K+ channel involved in phloem unloading. Plant J 27:571–580