Asseng, S., Foster, I., & Turner, N. (2011). The impact of temperature variability on wheat yields. Global Change Biology, 17(2), 997-1012. https://doi.org/10.1111/j.1365- 2486.2010.02262.x.
Austin, R.B., Morgan, C.L., Ford, M.A., & Blackwell, R.D. (1980). Contributions to grain yield from pre-anthesis assimilation in tall and dwarf barley phenotypes in two contrasting seasons. Annals of Botany, 45(3), 309-319.
Abdel-Motagally, F.M.F., & El-Zohri, M. (2018). Improvement of wheat yield grown under drought stress by boron foliar application at different growth stages. Journal of the Saudi Society of Agricultural Sciences, 17(2), 178-185.
Alexander, V. T. (1973). Influence of foliar nutrition of urea and potash on wheat under rainfed condition. Journal of Potash rev, 11(12), 2-9.
Anonymous. (2018). Statistica [Online]. Available: https://www.statista.com/statistics/237912/global-top-wheat producing-countries/.
Da Silva, E.C., Nogueira, R., da Silva, M.A., & de Albuquerque, M.B. (2011). Drought stress and plant nutrition. Plant Stress, 5(11), 32-41.
Brown, P. H., & Cakmak, I. (1993). Form and function of zinc in plants. In: Robson, A. O. (ed.). Zinc in soil and plant. Kluwer Academic Publishers, Dordrecht, the Netherlands. pp: 93-106.
Cakmak, I. (2010a). Biofortification of cereals with zinc and iron through fertilization strategy. (2010) 19th World Congress of Soil Science. August 1-6, 2010, Brisbane, Australia.
Deng, X., Shan, L., Inanaga, S., & Inoue, M. (2005). Water‐saving approaches for improving wheat production. Journal of the Science of Food and Agriculture, 85(11), 1379-1388.
Erel, R., Yermiyahu, U., Ben-Gal, A., Dag, A., Shapira, O., & Schwartz, A. (2015). Modification of non-stomatal limitation and photoprotection due to K and Na nutrition of olive trees. Journal of Plant Physiology, 177(41), 1-10.
FAO. (2015). FAO in emergencies from presentation to building back better.
Hajiboland, R., & Amirazad, F. (2010). Growth, photosynthesis and antioxidant defense system in Zn-deficient red cabbage plants. Plant, Soil and Environment, 56(7), 209-217.
Hu, Y., & Schmidhalter, U. (2005). Drought and salinity: a comparison of their effects on mineral nutrition of plants. Journal of Plant Nutrition and Soil Science, 168(8), 541-549.
Khan, M. A., Fuller, M. P., & Baloch, F. S. (2008). Effect of soil-applied zinc sulfate on wheat (Triticum aestivum L.) grown on a calcareous soil in Pakistan. Cereal Research Communications, 36(4), 571-582.
Nakhjjvani Moghadamad, M. M., Sadr Ghayen, S. H., & Akbari, M. (2010). Effects of water stress on yield and water use efficiency of wheat. Third National Conference on Irrigation and Drainage Management. Chamran University. 20 Feb. Khuzestan, Iran.
Rosales, M. A., Ocampo, E., Rodriguez-Valentin, R., Olvera-Carrillo, Y., Acosta-Gallegos, J., & Covarrubias, A. A. (2012). Physiological analysis of common bean (Phaseolus vulgaris L.) cultivars uncovers characteristics related to terminal drought resistance. Plant Physiology and Biochemistry, 56(11), 24-34. Doi: 10.1016/j.plaphy.2012.04.007.
Rengel, Z., & Graham, R. D. (1995). Importance of seed Zn-content for wheat growth on zinc deficient soil. II. Grain yield. Plant and soil, 173(35), 267-274.
Shabala, S., & Pottosin, I.I. (2010). Potassium and potassium-permeable channels in plant salt tolerance. In: Ion Channels. Plant Stress Responses. Springer, 9(11), 87-110.
Taiz, L., & Zeiger, E. (2006). Plant physiology, 4th ed. Sinauer Associates, Sunderland.
Wang, M., Zheng, Q., Shen, Q., & Guo, S. (2013). The critical role of potassium in plant stress response. International journal of molecular sciences, 14(2), 7370-7390.
Zafar, S., Ashraf, M.Y., Anwar, S., Ali, Q., & Noman, A. (2016). Yield enhancement in wheat by soil and foliar fertilization of K and Zn under saline environment. Soil & Environment, 35(9), 25-36.
Zain, M., Khan, I., & Qadri, R.W.K. (2015). Foliar application of micronutrients enhances wheat growth, yield and related attributes. American Journal of Plant Sciences, 6(1), 864.