Abedi baba arabi S, MovahediDehnavi M, Yadavy A, Adhami A (2011) The effect of foliar application of zinc and potassium on crop yield and physiological traits under drought stress. Electronic Journal of Safflower Production 4(1): 95-75.
Aktas H, Abak K, Ozturk L, Cakmak I (2006) Effect of zinc supply on growth and shoot concentrations of sodium and potassium in pepper plants under salinity stress. Journal Agriculture and Forestry 30: 407–412.
Alloway BJ (2004) Zinc in Soils and Crop Nutrition. Int. Zinc Assoc. (IZA), Belgium. 128p.
Arnon AN (1967) Method of extraction of chlorophyll in the plants Agronomy Journal 23:.112-121.
Azooz MM, Yousef MM, Al-omair MA (2011) Comparative evaluation of zinc and lead and their synergistic effects on growth and some physiological response of Hassawi okra seedlings. American Journal of Plant Physiology 6 (6): 269-282.
Bahari M, Pahlevani b, Akbari N, Ehsanzadeh P (2005) The effect of different doses of fertilizers low in iron and copper on the growth and yield of chickpea genotypes under rain fed conditions in Aligudarz-Azna Lorestan province. Journal of Natural Resources and Agricultural Sciences. Twelve years. Supplement Crop.
Bewley JD (1979) Physiological aspects of desiccation tolerance. Annual Review of Plant Physiology 30: 195-233.
Chakmak I, Marschner H (1988) Increase in Membrane Permeability and Exudation in Roots of Zinc Deficient Plants. Journal of Plant Physiology 132(3): 356–361.
Daneshian J, Majidi Hrvan A, Jonoubi P (2002) the effect of drought stress and different amounts of potassium on quantitative and qualitative characteristics of soybean. Journal Agriculture Science 8: 108-95.
Doberman A (2004) Crop Potassium Nutrition Implications for Fertilizer Recommendations. Department of Agronomy and Horticulture. University of Nebraska, Lincoln, NE.19 pp.
Egilla N, Davies FT, Boutton TW (2005) Drought stress influences leaf water content, photosynthesis, and water use efficiency of Hibiscus rosa – sinensis at three potassium concentrations. Biomedical and Life Science 43 (1): 135 -140.
Fageria NK (2002) Micronutrients influence on root growth of upland rice common bean, corn, wheat and soybean. Journal Plant Nutrition 25: 613-622.
Ghorbanli M, Babalor M (2003) Mineral Nutrition of Plants. Teacher Training University of Tehran.
Gulser F, Togay Y, Togay N (2004) The effects of zinc application on zinc efficiency and nutrient composition of lentil (Lens culinaris) cultivars. Journal Biological Science 7: 751-759.
Hajiboland R, Amirazad H (2010) Drought tolerance in Zn-deficient red cabbage (Brassica oleracea L. var. capitata f. rubra). Plants Horticulture Science. (Prague) 37(3): 88–98.
Hosseini M, Maftoun M, KarimianN, Ronaghi A, Imam A (2005) The effect of different levels of boronand zincsources on the growth and chemical composition of rice. Journal of Agricultural Science 36(4): 883-869.
Kaya X, Kaya Y, Anisay, RZ, Gocmen A (2002) Variation in grain yield and quality traits of bread wheat genotypes. Journal Agronomy 1 (4): 142-144.
Khan HR, McDonald K and Rengel Z (1998) Chickpea genotypes differ in their sensitivity to Zn deficiency. Plant and Soil 198: 11-18.
Khorgamy A, Farnia A (2009) Effect of phosphorus and zinc fertilization on yield and yield components of chick pea cultivars. African Crop Science Conference Proceedings 9: 205- 208.
Khuraa N, Chatterjee C (2001) Influence of variable zinc on yield, oil content and physiology of sunflower. Communications in Soil Science and Plant Analysis 32: 3023-3030.
Marschner H (1995) Mineral Nutrition of Higher Plants, Academic Press, New York, NY
Malakouti MC, Gheybi MN (1998) Determine the critical level strategic advice and proper nutrient fertilizer products in the country. Dissemination of agricultural education.
Malakouti MJ, Davoodi MH (1999) Zinc for agriculture (the forgotten element in the life cycle of plants, animals and humans). Sana Publications. 209 p.
Maruthi Sridhar BB, Diehl SV, Han FX, Monts DL, Sub Y (2005) Anatomical changes due to uptake and accumulation of Zn and Cd in Indian mustard (Brassica juncea). Environmental and Experimental Botany 54: 131–141.
Mengal K, Fluger R (1969) the influence of several salts and several inhibitors of Zea mays. Plant Physiology 22:840-849
Meyveci K, Eyupoglu H, Karagullu E, Zencrc N, Ayden N (1998) The yield effect of advanced lines and genetic resources of zinc fertilizer application on some chickpea varieties .1st Zinc National. Congress 425-430. [In Turkish].
Nandwal AS, Hooda A, Datta D (1998) Effect of substrate moisture and potassium on water relations and C, N and K distribution in Vignaradiata. Biologia Planatarium 41(1): 149-153.
Nawab K, Zada K (2003) Response of wheat to farmyard manure, potassium and zinc under different irrigated and un-irrigated cropping patterns. Proc 4th internatinal Congres Biological Science. (Botany) Egypt. 165-170
Parsa M, Bagheri A (2008) Pulses. Publications of Jahad Daneshgahi, Ferdowsi University of Mashhad. 524 p.
Rose I A, Felton LW, Banks LW (2005) Responses of four soybean varieties to foliar zinc fertilizer .Australian Journal of Experimental Agriculture and animal Husbandry 21 (109): 236- 240.
Roshandel Y (2007) Combined effect of nitrogen and potassium fertilizer on soybean agronomic traits. Journal of Agricultural Ecophysiology 3: 122-119.
Sajedi NA, Rajali F (2011) Effect of drought stress on the application of mycorrhizal inoculum on the absorption of micronutrients in maize. Journal of Soil Research 25(2): 83-92
Sakinejad T (2003) Effects of water stress on the uptake of nitrogen, phosphorus, potassium and sodium in various stages of development, according to the morphological characteristics of Zea mays in Ahwaz weather conditions. PhD thesis.
Salardiny A, Mojtahedi M (1989) Principles of plant nutrition. Publishing Center of University of Tehran 315 p.
Saman M, Sepehri A, Ahmadvand G, Sabaghpour H (2010) The effect of terminal drought on yield and yield components of five chickpea genotypes. Journal of Crop Science 41(2): 269-259.
Saneoka H, Moghaieb REA, Premachandra GS, Fujita K (2004) Nitrogen nutrition and water stress effects on cell membrane stability and leaf water relations in Agrostis palustris Huds. Environmental and Experimental Botany 52:131–138.
Sharma PN, Chatterjee C, Agrawala SC, Sharma CP (1990) Zinc deficiency and pollen fertility in maize (Zea mays). Plant and Soil 124: 221- 225
Sharma HC (2002) more potash is needed for high yield and quality of oilseeds crops in India. Indian Journal Agriculture Science 60: 205-210.
Singh D, Singh V (1995) Effect of potassium, zinc and sulphur on growth characters, yield attributes and yield of soybean. Indian Journal of Agronomy 40: 223 - 227.
Singh N, Kuhad MS (2005) Role of Potassium in Alleviating the Effect of Water Stress on Yield and Seed Quality in Chickpea (Cicer arietinum L.). Bulletin of the National Institute of Ecology 15: 219-225.
Sobhani AR (2004) Effects of water deficit and potassium nutrition on some physiological characteristics of potato. Proceedings of the 8th Congress of Agronomy and Plant Breeding. Faculty of Agriculture, University of Guilan p 15.
Stampar F, Hudina M, Dolenc K, Usenik V (1998) Influence of foliar fertilization on yield quantity and quality of apple (Malus domestica Borkh
). In: Anac, D. and P. Martin- Prével. Improved crop quality by nutrient management 91-94.
Sultana Z (2002) Interactive effect of salinity and potassium on cell membrane stability and related physiological processes in wheat (Triticum aestivum L.). UAF, Faisalabad (Pakistan).
Theodoro L, Ferreira VE (2002) Growth and osmotic adjustment of maize plants as influenced by potassium and water stress Influence du potassium et du stress hydriquesur la croissance et l'ajustement de la pression osmotique des plants de maize.
Tiwari SP, Joshi OP, Vyas AK, Billoro SD (2001) Potassium Nutrition in Yield and Quality Improvement of Soybean. International Potash Institute 307-320
Valenciano J B, Boto J A, Marcelo V (2010) Response of chickpea (Cicer arietinum L.) yield to zinc boron and molybdenum application under pot conditions. Spanish Journal of Agricultural Research. 8(3): 797-807
Veberic R, Vodnik D, Stampar F (2005) Influence of foliar applied phosphorus and potassium on photosynthesis and transpiration of ‘Golden Delicious’ apple leaves (Malus domestica Borkh
.). Acta Agriculture. Slovenica 143-155.
Vysany V (2010) Effect on the morphological and physiological characteristics of soybean under drought stress. MA thesis agriculture. University of Kurdistan.
Yarniya M, Safai P, Khorshidi M. Farajzadeh A (2009) Effects of drought stress and potassium sulphate on yield and yield components of sunflower. The modern agriculture Journal 3(11): 317 -332 (In Persian).