1- Alloway B.J. 2008. Zinc in Soils and Crop Nutrition. Second Edition. Published by IZA and IFA, France. 135 P.
2- Anonymous. 2013. Iran agriculture statistics, Jihade-Agriculture Ministry, Iran.
3- Asadi Kangarshahi A., Amiri N., Malakouti M.J., and Moradi B. 2007. Effect of amount and rate of zinc sulphate on yield and quality of tangerine cv. Oshno. Soil Water Science, 21(1):1-14. (in Farsi with English abstract)
4- Barben S.A., Hopkins B.G., Jolley V.D., Webb B.L., and Nicholas B.A. 2010. Phosphorus and zinc interactions in chelator-buffered solution grown russet Burbank potato. Journal of Plant Nutrition, 33:587-601.
5- Barker A.V., and Pilbean D.J. 2007. Handbook of Plant Nutrition. CRC Press, Taylor and Francis Group, Boca Raton, USA.
6- Baybourdi A., and Malakouti M.J. 2001. Effects of different zinc and phosphorus levels on cadmium concentration of two potato cultivars in Sarab. Water and Soil Journal, 25(1):25-38. (in Farsi with English abstract)
7- Cakmak I. 2000. Possible roles of zinc in protecting plant cells from damage by reactive oxygen species (a review). New Phytologist, 146:185-205.
8- Cakmak I., and Hoffland L. 2012. Zinc for the improvement of crop production and human health. Plant and Soil, 361:1-2.
9- Duffner A., Hoffland E., and Temminghoff E.J. M. 2012. Bioavailability of zinc and phosphorus in calcareous soils as affected by citrate exudation. Plant and Soil, 361:165-175.
10- Eskandari A., Khazaie N.R., Nezami A., and Kafi M. 2011. Effect of irrigation regime on yield and some quality attributes of potato (Solanum tuberosum L.). Water and Soil Journal, 25(2):240- 247. (in Farsi with English abstract)
11- FAO. 2014. FAOSTAT. Food and Agriculture Organization of the United Nations. Available in: http://faostat.fao.org/statistics.
12- Fageria N.K., Morais O.P., and Santos A.B. 2010. Nitrogen use efficiency in upland rice genotypes. Journal of Plant Nutrition, 33:1696-1711.
13- Fleisher D.H., Wang Q., Timlin D.J., Chun J.A., and Reddy V.R. 2012. Response of potato gas exchange and productivity to phosphorus deficiency and carbon dioxide enrichment. Crop Science, 52:1803-1815.
14- Gee G.W., and Bauder D. 1986. Particle size analysis. In: Dane J.H. and Topp G.C. (eds). Methods of Soil Analysis: Part4. Physical Methods. Soil Sci. Soc. Am. Book Ser. 5. Madison, WI, USA, pp. 255-292.
15- Gheibi M., and Malakouti M.J. 1997. Determination of Nutrients Critical Levels for Strategic Crops and Accurate Fertilizer Recommendation in Iran. Agricultural Education Publisher, Iran.
16- Jones J. 2001. Laboratory Guide for Conducting Soil Tests and Plant Analysis. CRC Press, LLC. USA.
17- Lambert R., Grant C., and Sauve S. 2007. Cadmium and zinc in soil solution extracts following the application of phosphate fertilizers. Science of the Total Environment, 378:293-305.
18- Loneragan J F., and Webb M J. 1993. Interaction between zinc and other nutrients affecting the growth of plants. Pp. 119-134. Robson, A.D. (ed.) Zinc in Soils and Plants. Kluwer Academic Pub., Dordrecht.
19- Maier N.A., McLaughlin M.J., Heap M., Butt M., and Smart M.K. 2002. Effect of current-season application of calcitic lime and phosphorus fertilization on soil pH, potato growth, yield, dry matter content, and cadmium concentration. Communications in Soil Science and Plant Analysis, 33:2145-2165.
20- Malakouti M.J., and Lotfollahi M.A. 2000. The Role of Zinc on the Improvement of the Quality and Yield of Agricultural Crops and the Enhancement of Peoples Health. Agricultural Education Publisher, Iran.
21- Mandal L.N., and Haldar M. 1980. Influence of phosphorus and zinc application on the availability of zinc, copper, iron, manganese and phosphorus in waterlogged rice soil. Soil Science, 130:251-257.
22- Mandal B., and Mandal L.N. 1990. Effect of phosphorus application on transformation of zinc fraction in soil and on the zinc nutrition of lowland rice. Plant and Soil, 121:115-123.
23- Marschner H. 1995. Mineral Nutrition of Higher Plants. (2nd Ed). Academic Press, USA.
24- McArthur D.A.J., and Knowles N.R. 1993. Influence of species of vesicular-arbuscular mycorrhizal fungi and phosphorus nutrition on growth, development, and mineral nutrition of potato (Solanum tuberosum L.). Plant Physiology, 102:771-782.
25- Mostashari M. 2001. Effects of zinc and iron with different phosphorus rate on corn yield in Qazvin province. 7th Iranian Soil Sci. Cong., Shahrekord, Iran. Pp. 527-528.
26- Motalebifard R., Najafi N., Oustan S., Nyshabouri M. R., and Valizadeh M. 2013. The combined effects of phosphorus and zinc on evapotranspiration, leaf water potential, water use efficiency and tuber attributes of potato under water deficit conditions. Scientia Horticulturae, 162:31-38.
27- Moustaui D., Verloo M., and Pauvels J. 1991. Contribution of the study of Phosphorus- zinc interaction. Pedologie, 41(3):251- 261.
28- Navarre D.A., Goyer A., and Shakya R. 2009. Nutritional value of potatoes: vitamin, phytonutrient and mineral content. In: Singh J. and Kaur L. (eds). Advances in Potato Chemistry and Technology. Elsevier Inc., pp. 395-424.
29- Nelson L.A., and Anderson R.L. 1977. Partitioning of soil test-crop response probability. In: Peck T.R. (ed). Soil Testing: Correlation and Interpreting the Analytical Results. Soil Sci. Soc. Am. Book Ser. 5. Madison, WI, USA, Pp. 19-38.
30- Oroji H., and Golchin A. 2010. The effects of zinc, manganese and copper on potato yield and leaf and tuber concentrations of phosphorus and iron. JWSS - Isfahan University of Technology, 16(61):221-230. (in Farsi with English abstract)
31- Rattan R.K., and Deb D.L. 1981. Self-diffusion of zinc and iron in soils as affected by pH, CaCO3, moisture, carrier and phosphorus levels. Plant Soil, 63:377-393.
32- Ryan J.R., Stefan G., and Rashid A. 2001. Soil and Plant Analysis Laboratory Manual (2nd ed). ICARDA. Aleppo, Syria, 172 P.
33- Sharma C.P., Mehrotra S.C., Sharma P.N., and Bisht S.S. 1984. Water stress induced by zinc deficiency in cabbage. Current Science, 53:44-45.
34- Shivay Y.S., Kumar D., and Prasad R. 2008. Effect of zinc-enriched urea on productivity, zinc uptake and efficiency of an aromatic rice-wheat cropping system. Nutrient Cycling in Agroecosystems, 81:229-243.
35- Shojaie K., and Javaheri S. 2004. Effect of time, rate and method of zinc sulphate application on yield and zinc uptake of two potato cultivars. Agr. Res. Iran 12(1): 191-198. (in Farsi with English abstract)
36- Sparks D.L., Page A.L., Helmke P.A., Loeppert R.H., Soltanpour P.N., Tabatabaei M.A., Johnson C.T., and Sumner M.E. 1996. Methods of soil analysis. Part 3, chemical methods. Soil Sci. Soc. Am. Book Ser. 5. Madison, WI, USA.
37- Taya J., Malik J., Pandita M., and Khurana S. 1994. Fertilizer management in potato based cropping system 1: Growth and yield of potato. Journal of Indian Potato Association, 21:84-88.
38- Tehrani M.M., Pasandideh M., and Davoodi M.H. 2011. Determination of micronutrients distribution and recommendation in Guilan, Mazandaran, Kermanshah, East Azarbaijan, Hamedan and Esfahan irrigated land. Final report no. 1618, Soil and water Research Institute, kararj, Iran.
39- Trehan S.P., and Sharma R. C. 2003. Root-shoot ratio as indicator of zinc uptake efficiency of different potato cultivars. Communication in Soil Science and Plant Analysis, 34(7&8):919-932.
40- Westerman L.Z. 1990. Soil Testing and Plant Analysis. Soil Sci. Soc. Am. Book Ser. 5. Madison, WI, USA.
41- Wishart J., George T.S., Brown L.K., Ramsay G., Bradshaw J.E., White P.J., and Gregory P.J. 2013. Measuring variation in potato roots in both field and glasshouse: the search for useful yield predictors and a simple screen for root traits. Plant and Soil, 368:231-249.
42- Wittenmayer L., and Merbach W. 2005. Plant responses to drought and phosphorus deficiency: contribution of phytohormones in root-related processes. Journal of Plant Nutrition and Soil Science, 168:531-540.
43- Zahedifar M., Karimian N., and Yasrebi J. 2010. Zinc desorption of calcareous soils as influenced by applied zinc and phosphorus and described by eight kinetic models. Communication in Soil Science and Plant Analysis, 41(7):897-907.