Abedi-Koupai, J. and J. Asadkazemi. 2006. Effects of a hydrophilic polymer on the field performance of an ornamental plant (Cupressus arizonica) under reduced irrigation regimes. Iranian Polym. J. 15(9): 715-725.
Abedi Koupai, J. and F. Sohrab. 2006. Effect evaluation of Superabsorbent application on water retention capacity and water potential in three soil textures. J. Sci. Tech. Polymer. 17(3): 163-173. (Abstract in English)
Akabarynia, A. 2004. Evaluation effect of chemical fertilizer, poultry, and intergradient fertilizer management on yield and concentration seed essence of Trachyspermum. Second Conf. Medicinal Plants. Shahed Univ. Tehran. Iran. (Abstract in English)
Ansari, P. and M. Rousta. 2008. The effect of application of biological fertilizer of Nitroxin on some vegetative growth indices of maize. 1st Natl. Conf. Manage. Develop. Sust. Agri. Iran. 120 pp. (Abstract in English)
Azimi, S. M., A. Farnia, M. Shaban. and M. Lak. 2013a. Effect of different bio-fertilizers on seed yield of barley, Bahman cultivar. Intl. J. Adv. Biol. Biomedical Res. 1(5): 538-546.
Azimi, S. M., E. Nabati, M. Shaban. and M. Lak. 2013b. Effect of N and P bio fertilizers on yield components of barley. Intl. J. Adv. Biol. Biomedical Res. 2(2): 365-370.
Biari, A., A. Gholami. and H. A. Rahmani. 2008. Growth promotion and enhanced nutrient uptake of corn by application of plant growth promoting rhizobacteria in arid region of Iran. J. Biol. Sci. 8: 1015-1020.
Boraste, A. 2009. Bio-fertilizer: a novel tool for agriculture. Intl. J. Microbial. Res. 1(2): 23-31.
Charkhab, A. and M. Mojaddam. 2018a. Evaluation of seed yield, its component and nitrogen use efficiency of sorghum in response to nitrogen and Nitroxin fertilizers. J. Crop. Nutr. Sci.4(2): 1-19.
Charkhab, A. and M. Mojaddam. 2018b. Investigation growth Indices analysis and Sorghum (Sorghum bicolor L.) crop production affected different level of nitrogen and Nitroxin bio-fertilizer. J. Crop. Nutr. Sci. 4(3): 1-14.
Dadiyan, A., Sh. Khaghaniorcid. and M. Changizi. 2013. The effect of Nitroxin and different levels of nitrogen application on yield and yield components of maize (Hybrid Maximas) in Markazi Province. New Finding Agri. 7(2): 211-225. (Abstract in English)
Defreitas, J. R. 2000. Yield and N assimilation of winter wheat (Triticum aestivum L.) inoculated with rhizobacteria. Pedobiologia. J. 44: 97-104.
Dragicevc, V., M. Simic, S. Sredojevic, B. Kresovic, B. Saponjic. and Z. Jovanovic. 2011. The effect of super-hydro-grow polymer on soil moisture, nitrogen status and maize growth. J. Fresenius Environmental Bulletin. 20: 1013-1019.
Fallahi, J., A. Koocheki. and P. Rezvani-Moghaddam. 2008. Effects of bio-fertilizers on quantitative and qualitative yield of chamomile as a medicinal plant. J. Agri. Res. 7: 127–135.
Fathi, A. 2010. Effect of biologic fertilizer on morphophysiological traits of corn under Darrehshar condition. Msc. Thesis. Islamic Azad University. Brojerd Branch. 111 pp. (Abstract in English)
Fazeli Rostampour, M. and S. M. Mohebbian. 2012. Studying the effects of irrigation deficit and superabsorbent polymer on remobilization of assimilates in corn (Zea mays L.). Environmental Stresses Crop Sci. 4(2): 127-138.
Ganbari, M. and B. Mir. 2013. Evaluation effect of super adsorbent polymer on corn yield under drought stress. Second Natl. Conf. Sust. Develop. Agri. Environ. Karaj. Iran. pp: 304-311. (Abstract in English)
Gardner, F. P., R. B. Pearce. and R. L. Mitchell. 1985. Physiology of crop plants. Ames, IA: Iowa State Univ. Press. USA. 121 pp.
Garg, B. K., S. Kathju. and S. P. Vyas. 2005. Salinity-fertility interaction on growth. Photosynthesis and nitrate reductase activity in sesame. Indian J. Plant Physiol. 10: 162-167.
Ghanbari, M. and B. Mir. 2013. Evaluation response of corn to apply SAP under drought stress. Second Natl. Conf. Sustainable Agri. Environ. Karaj. Iran. pp: 304-311. (Abstract in English)
Gilik, B. R., D. Penrose. and M. Wenbo. 2001. Bacterial promotion of plant growth. Bio-tech. Advance. J. 19: 135–138.
Gunes, A., N. Kitir, M. Turan, E. Elkoca, E. Yildirim. and N. Avci. 2016. Evaluation of effects of water-saving superabsorbent polymer on corn (Zea mays L.) yield and phosphorus fertilizer efficiency. Turk. J. Agri. For. 40: 365-378.
Han, H. S. and K. D. Lee. 2006. Effect of inoculation with phosphate and potassium co-in solubilizing bacteria on mineral uptake and growth of pepper and cucumber. Plant, Soil and Environ. 52: 130-136.
Hasanzadeh, A. and A. Farajzadeh Memari Tabrizi. 2011. Evaluation eco-physiologic different corn hybrid under different level of irrigation and super absorbent. J. Crop Eco-physiology. 71: 757-766. (Abstract in English)
Islam, M. R., Y. Hu, Ch. Fei, X. Qian, A. E. Eneji. and X. Xue. 2011a. Application of superabsorbent polymer: A new approach for wheat (Triticum aestivum L.) production in drought-affected areas of northern China. J. Food. Agric. Environ. 9(1): 304-309.
Islam, M. R., Y. Hu, S. Mao, J. Mao, A. E. Eneji. and X. Xue. 2011b. Effectiveness of a water-saving super-absorbent polymer in soil water conservation for corn (Zea mays L.) based on eco-physiological parameters. J. Sci. Food Agri. 91(11): 1998-2005.
Jahan, M., N. Kamayestani. and F. Ranjbar. 2013. Assay for applying SAP in a low input corn (Zea mays L.) production system aimed to reduce drought stress under Mashhad conditions. Agro-ecology. 5(3): 272-281. (Abstract in English)
Kalantari Khandani, S. 2010. Effect of chemical and biologic fertilizer on seed yield and its components of corn. Msc. Thesis. Ferdosi Mashhad University. 114 pp. (Abstract in English)
Karimi, A., M. Noshadi. and M. Ahmadzadeh. 2009. Effects of superabsorbent polymer (igeta) on crop, soil water and irrigation interval. J. Sci. Tech. Agri. Nat. Resour. 12: 415-420.
Khadem, S. A., M. Ramroudi, M. Galavi. and M. Javad Rousta. 2011. The effect of drought stress and different rates of animal manure with SAP on grain yield and yield components of Corn (Zea mays L.). Iranian J. Field Crop Sci. 42(1): 115-123. (Abstract in English)
Kiatkamjornwong, S. 2007. Super absorbent polymers and super absorbent polymer composites. Sci. Asia. 33(1): 39-43.
Memar, M. R. and M. Mojaddam. 2015. The effect of irrigation intervals and different amounts of super absorption on the on yield and yield components of sesame in hamidiyeh weather conditions .Indian J. Fundamental and Appl. Life Sci. 5 (3): 350-365.
Moslemi, Z., D. Habibi, A. Asgharzadeh, M. R. Ardakani, A. Mohammadi. and A. Sakari. 2011. Effects of SAP and plant growth promoting rhizobacteria on yield and yield components of maize under drought stress and normal conditions. African J. Agri. Res. 6(19): 4471-4476.
Nawas-Nazanat, G., M. Sawar, T. Yousaf. and A. Nasseb. 2005. Yield and yield component of sunflower as affected by various NPK levels. Asian J. Plan Sci. 2(7): 561-562.
Nazarli, H., M. R. Zardashti, R. Darvishzadeh. and S. Najafi. 2010. The effect of water stress and polymer on water use efficiency, yield and several morphological traits of sunflower. Notulae Sci. Biol. 2(4): 53-58.
Poormeidany, A., and H. Khakdaman. 2006. Study of Aquasorb polymer application on irrigation of Pinus eldarica, Olea europea and Atriplex canescens seedlings. Iranian J. Forest and Poplar Res. 13: 79-92.
Rafiei, F., Gh. Nourmohammadi, R. Chokan, A. Kashani. and H. Haidari Sharif Abad. 2013. Investigation of superabsorbent polymer usage on maize under water stress. Global J. Medicinal Plant Res. 1(1): 82-87.
Rahi, A. R. 2013. Effect of nitroxin biofertilizer on morphological and physiological traits of Amaranthus retroflexus. Iranian J. Plant Physiol. 4(1): 899-905.
Shaukat, K., S. Affrasayab. and S. Hasnain. 2006. Growth responses of Helianthus annuus to plant growth promoting rhizobacteria used as a bio-fertilizer. J. Agric. Res. 1(6): 573-581.
Tarang, E., M. Ramroudi, M. Galavi, M. Dahmardeh. and F. Mohajeri. 2013. Effects of nitroxin bio-fertilizer with chemical fertilizer on yield and yield components of grain corn (cv. Maxima). Intl. J. Agri. Sci. 3(5): 400-405.
Vadivel, N., P. Subbian. and A. Velayantham. 1999. Effect of sources and levels of N on the dry matter production and nutrient uptake in rainfed corn. Madras Agri. J. 86: 498-499.
Yousefi, K., M. Galavi, M. Ramroudi. and M. A. Javaheri. 2010. Investigation of Biological phosphate fertilizer-2 fertilized with foliar applications of micronutrient elements on dry matter accumulation and yield components of corn. 11th Iranian Crop Sci. Cong. Shahid Beheshti Univ. Iran. (Abstract in English)
Yosefifard, Y. and A. Asareh. 2013. Influence of superabsorbent and solo potash on irrigation intervals of corn crop. Second Natl. Conf. Sustainable Agri. Environ. Karaj. Iran. pp: 304-311. (Abstract in English)
Zohuriaan-Mehr, M. J. and K. Kabiri. 2008. Superabsorbent polymer materials: a review. Iranian Poly. J. 17(6): 451-477.