1. رفرنس های متنی مثل خروجی کراس رف را در اینجا وارد کرده و تایید کنید Ahmed, M., M. D. Monirul Islam and S. K. Paul. 2005. Effect of nitrogen on yield and other plant characters of local Aman rice, var. Jatai. Res. J. Agric. Biol. Sci. 1(2): 158-161.##Aliabbasi, H., M. Kavousi, M. Esfahani and B. Rabiei. 2009. The effects of nitrogen fertilization on yield of rice (Khazar) and its components in a paddy field of Guilan province. J. Sci. Technol. Agric. Natur. Resour. 4: 293-306. (In Persian with English abstract)##Asadi, R., M. Rezaei and M. K. Moatamed. 2004. A simple procedure to mitigate drought condition in Mazandaran paddy field. J. Drought Aridity. 14: 87-91. (In Persian with English abstract).##Babazadeh, S. 2012. Effect of different nitrogen and application methods on yield and yield component of hybrid rice (Daylam). Iranian J. Field Crop Res.9 94): 728-734. (In Persian with English abstract).##Bouman, B. A. M. and T. P. Tuong. 2001. Field water management to save water and increase its productivity in irrigated lowland rice. Agric. Water Manage. 49(1,2): 11-30.##Cassman, K. G. and P. L. Pingali. 1995. Extrapolating trends from long-term experiments to farmer's fields: The case of irrigated rice systems in Asia. pp 63-84. In: Barnett, V., R. Payne, and R. Steiner, (Eds.). Agricultural Sustainability in Economic, Environmental and Statistical Terms, Wiley, London.##Castillo, E. G., R. J. Buresh and K. T. Ingram. 1992. Lowland rice yield as affected by timing of water deficit and nitrogen fertilization. Agron. J. 84: 152-159##Chapman, H. D. and P. E. Pratt. 1961. Methods of analysis for soil plants and water. University of California, Los Angles. 60-61, 150-179.##Chataurvedi, I. 2005. Effect of nitrogen fertilizers on growth, yield and quality of hybrid rice (Oryza sativa). J. Central Europ. Agric. 4: 611- 618.##Esfahani, M., H. R. Ali Abbasi, B. Rabiei and M. Kavousi. 2007. Improvement of nitrogen management in rice paddy fields using chlorophyll meter (SPAD). Paddy Water Environ. 6(2): 181-188.##Faraji, F. 2009. Determination of rate and time of nitrogen fertilizer requirement for Khazar rice cultivar by chlorophyll meter (SPAD-502). MSc Thesis, University of Guilan. Iran. (In Persian with English abstract).## Faraji, F., M. Esfahani, M. Kavousi, M. Nahvi and B. Rabiei. 2012. Effect of amounts and methods of nitrogen fertilizer application on growth indices and grain yield of Khazar rice cultivar. Iran. J. Field Crop Sci. 43(2): 323-333. (In Persian with English abstract).##Faraji, A. and A. F. Mirlohi. 1999. Effects of amount and application time of nitrogen fertilizer on yield and yield component of rice in Esfahan. J. Sci. Technol. Agric. Natur. Sci. 3(2): 25-33. (In Persian with English abstract). ##Gee, G. W. and J. W. Bauder. 1988. Particle Size Analysis. pp. 383-411, In: Klute, A. (Ed.) Methods of Soil Analysis. Part1. SSSA. Madison, WI. USA.##Günter, E. A. and Y. S. Ovodov. 2005. Effect of calcium, phosphate and nitrogen on cell growth and biosynthesis of cell wall polysaccharides by Silene vulgaris cell culture. J. Biotechnol. 117: 385-393.##McLean, E. O. 1990. Soil pH and Lime Requirement. pp. 199-224, In: Page, et al., (Eds.) Methods of Soil Analysis. Part 2. SSSA. Madison, WI. USA.##Mannan, M. A., M. S. U. Bhuiya, H. M. A. Hossain and M. I. M. Akhand. 2010. Optimization of nitrogen rate for aromatic Basmati rice (Oryza sativa L.). Bangladesh J. Agric. Res. 35(1): 157-165.##Nahvi, M., M. Allahgholipour, M. Ghorbanpour and H. Mehrgan. 2003. Effect of cultivation space and nitrogen fertilizer rates on hybrid rice. Pajouhesh Sazandagi Agric. Hort. 66: 14-23. (In Persian with English abstract).##Nahvi, M., M. R. Yazdani and H. Rahim Soroush. 2000. Effects of periods of intermittent irrigation on water consumption, yield and yield components of rice. Proceeding of 9th Iranian Committee of Irrigation and Drainage. 23-24, Oct. 1998, Tehran, Iran. (In Persian with English abstract). ##Nelson, D. W. and L. E. Sommers. 1990. Total Carbon, Organic Carbon, and Organic Matter. P. 539-579, In: Page et al., (Eds.) Methods of Soil Analysis. Part 2. SSSA. Madison, WI. USA.##Olsen, S. R., C. V. Cole, F. S. Watanabe and C. A. Dean. 1954. Estimation of available phosphorous in soils by extraction with sodium bicarbonate. US Department of Agriculture Circular. No. 939, 19(1954).##Patnaik, M. C. and A. Sathe. 1993. Influence N, K and CaSO4 on utilization of sulphur by rice in red sandy loam soil. J. Agric and Biol. 22: 75-79.##Prasertsak, A. and S. Fukai. 1997. Nitrogen availability and water stress interaction on rice growth and yield. Field Crops Res. 52: 249-260. ##Rezaei, M. and M. Nahvi. 2007. Effect of different irrigation management methods on water use efficiency and rice yield. Agric. Sci. 1(9): 15-25. (In Persian with English abstract).##Sadrzade, S. M. 2002. Investigation on the effects of nitrogen and potassium fertilizers on yield and yield components of Khazar rice cultivar. MSc Thesis, University of Guilan. Iran. (In Persian with English abstract).##Saha, A. R., K. Sarkar and Y. Yamagishi. 1998. Effect of time of nitrogen application on spikelet differentiation and degeneration of rice. Bot. Bull. Acad. Sci. 39: 119-123.##Schneider, A. 1997. Release and fixation of potassium by a loamy soil as affected by initial water content and potassium status of soil samples. Europ. J. Soil Sci. 48: 263-271.##Taghizade, M., M. Esfahani, N. Davatgar, and H. Madani. 2008. Effects of irrigation management and nitrogen fertilizer on yield and yield component of rice (Oryza sativa L.). New Finding Agric. 4: 353-364. (In Persian with English abstract).##Tran, T. T., M. Nakata-Kano, M. Takeda, D. Menge, S. Mitsuya, Y. Inukai, and A. Yamauchi. 2014. Nitrogen application enhanced the expression of developmental plasticity of root systems triggered by mild drought stress in rice. Plant Soil. 378: 139-152. ##Watanabe, H., Y. Kakegava and V. S. Hong. 2010. Evaluation of the management practice for controlling herbicide runoff from paddy fields using intermittent and spillover-irrigation schemes. Paddy Water Environ. 8: 81-90.##Yazdani, M.R. and R. Asadi. 2010. Evaluation of response of rice lines and varieties to different periods of intermittent irrigation. Final Report of Research Project. Rice Research Institute of Iran. Rasht. (In Persian with English abstract).##