Ankumah, R. O., Khan, V., Mwamba, K. and Kpomblekou-A, K. 2003. The influence of source and timing of nitrogen fertilizers on yield and nitrogen use efficiency of four sweet potato cultivars. Agriculture, Ecosystems and Environment 100: 201-207.#Azadshahraki, F., Naghavi, H. and Najafinejad, H. 2011. Effect of tillage method and wheat residual management on some soil properties and grain corn yield in Kerman, Iran. Journal of New Agricultural Sciences 6: 1-9. (In Persian with English Abstract).#Azimzadeh, S. M., Koocheki, A. and Bala, M. 2002. Effect of different tillage methods on bulk density, proposity, soil moisture content and yield of wheat under dryland conditions. Iranian Journal of Crop Sciences 3: 209-224. (In Persian with English Abstract).#Bastian, F., Bouziri, L., Nicolardot, B. and Ranjard, L. 2009. Impact of wheat straw decomposition on successional patterns of soil microbial community structure. Soil Biology and Biochemistry 41: 262–275.#De Gryze, S., Six, J., Brits, C. and Merckx, R. 2005. A quantification of short-term macro aggregate dynamics: Influences of wheat residue input and texture. Soil Biology and Biochemistry 37: 55-66.#Farooq, M., Flower, K. C., Jabran, K., Wahid, A. and Siddique, K. H. M. 2011. Crop yield and weed management in rainfed conservation agriculture. Soil and Tillage Research 117: 172-183.#Foroughifar, H. and Poor-Kasmani, M. E. 2002. Soil science and management. Ferdowsi University of Mashhad Press. (In Persian).#Ghuman, B. S. and Sur, H. S. 2001. Tillage and residue management effects on soil properties in a direct drill tillage system. Soil and Tillage Research 42: 209-219.#Gholi, A. and Ezat Ahmadi, M. 2007. The effect of the amount and timing of nitrogen application on wheat grain protein and nitrogen use efficiency in dryland Zagros. Agricultural Knowledge
16: 113-122.#Guarda, G., Padovan, S. and Delogu, G. 2004. Grain yield, nitrogen use efficiency and baking quality of old and modern Italian bread-wheat cultivars grown at different nitrogen levels. European Journal of Agronomy 21: 181-192.#Hobbs, P. R., Sayre, K. and Gupta, R. 2008. The role of conservation agriculture in sustainable agriculture. Philosophical Transactions of the Royal Society of London 363: 543-555.#Kazemzadeh, M. and Peighambar Doust, S. H. 2013. Effect of organic and nitrogen fertilizers on physicochemical properties and bread-making quality of wheat (Triticum aestivum cv. Alvand). Journal of Food Research 23: 179-197. (In Persian with English Abstract).#Koocheki, A., Fallahpour, F., Khorramdel, S. and Jafari, L. 2014. Intercropping wheat (Triticum aestivum L.) with canola (Brassica napus L.) and their effects on yield, yield components, weed density and diversity. Journal of Agroecology 6: 11-20. (In Persian with English Abstract).#Koocheki, A., Nassiri Mahallati, M., Mansoori, H. and Moradi, R. 2012. Assessment of nitrogen flow and use efficiency in the course of production to utilization for wheat (Triticum aestivum L.) and maize (Zea mays L.) in Iran. Journal of Agroecology 4: 192-200. (In Persian with English Abstract).#Limon-Ortega, A., Govaerts, B. and Sayre, K. D. 2008. Straw management, crop rotation, and nitrogen source effect on wheat grain yield and nitrogen use efficiency. European Journal of Agronomy 29: 21-28.#Liu, X., Herbert, S. J., Hashemi, A. M., Zhang, X. and Ding, G. 2006. Effects of agricultural management on soil organic matter and carbon transformation: A review. Plant Soil Environment 52: 531-543.#Mahboubi, A. A., Lal, R. and Favsey, N. R. 1993. Twenty-eight years of tillage effect on two soils in Ohio. Soil Science 57: 506-512.#Mazaheri, D. and Majnon Hoseini, N. 2007. Fundamental of agronomy. Tehran University Press. (In Persian).#Mohammadi, K., Nabi Allahi, K., Agha Alikhani, M. and Khormali, F. 2009. Study on the effect of different tillage methods on the soil physical properties, yield and yield components of rainfed wheat. Journal of Plant Production 16: 77-91. (In Persian with English Abstract).#Monzon, J. P., Sadras, V. O. and Andrade, F. H. 2006. Fallow soil evaporation and water storage as affected by stubble in sub-humid (Argentina) and semi-arid (Australia) environments. Field Crops Research 98: 83-90.#Moraghebi, F., Akbari Famileh, M. and Houshmandfar, A. 2011. The effect of amount and time of nitrogen use on the percentage of grain protein and nitrogen use efficiency of the wheat, cultivar Pishtaz, in Saveh region. Journal of Plants and Ecosystems 7: 65-76. (In Persian with English Abstract).#Ozpinar, S. and Cay, A. 2006. Effect of different tillage systems on the quality and crop productivity of a clay–loam soil in semi-arid North-Western Turkey. Soil and Tillage Research 88: 95-106.#Rezvani Moghaddam, P., Koocheki, A., Molafilabi, A. and Seyyedi, S. M. 2013. The effects of different levels of applied wheat straw in different dates on saffron (Crocus sativus L.) daughter corms and flower initiation criteria in the second year. Saffron Agronomy and Technology
1: 55-70. (In Persian with English Abstract).#Ruffo, M. L. and Bollero, G. A. 2003. Residue decomposition and prediction of carbon and nitrogen release rates based on biochemical fraction using principle component regression. Agronomy Journal 95: 1034-1040.#Sadeghi, H. and Kazemeini, S. A. 2011. An investigation on physiological characteristics of tow barley (Hordeum vulgare L.) cultivars and soil moisture content as affected by straw management and nitrogen rates under dryland conditions. Iranian Journal of Field Crops Research 9: 544-556. (In Persian with English Abstract).#Salehi, F., Bahrani, M. J., Kazemaini, S. A., Pakniyat, H. and Karimian, N. A. 2011. Effects of wheat residue and nitrogen fertilizer rate on some soil properties in common bean cultivation. Journal of Science and Technology of Agriculture and Natural Resources 25: 209-218. (In Persian with English Abstract).#Salvagiotti, F., Castellarín, J. M., Miralles D. J. and Pedrol, H. M. 2009. Sulfur fertilization improves nitrogen use efficiency in wheat by increasing nitrogen uptake. Field Crops Research 113: 170-177.#Seyyedi, S. M. and Rezvani Moghaddam, P. 2011. Yield, yield components and nitrogen use efficiency of wheat (Triticum aestivum L.) in mushroom compost, biological fertilizer and urea application. Journal of Agroecology 3: 313-323. (In Persian with English Abstract).#Shamsabadi, H. A. and Rafiee, S. 2007. Study on the effect of tillage practices and different seed densities on yield of rainfed wheat. Journal of Agricultural Science and Natural Resources 13: 95-102. (In Persian with English Abstract).#Singh, B. R. and Haile, M. 2007. Impact of tillage and nitrogen fertilization on yield, nitrogen use efficiency of tef (Eragrostistef (Zucc.) Trotter) and soil properties. Soil and Tillage Research 94: 55-63.#Soltani, E., Soltani, A., Zeinali, E. and Dastmalchi, A. 2013. Simulation of nitrogen losses under wheat production in Gorgan using CROPSYST model. Water and Soil Conservation 20: 146-163. (In Persian with English Abstract).#Thierfelder, C. and Wall, P. C., 2010. Rotation in conservation agriculture systems of Zambia: Effects on soil quality and water relations. Experimental Agriculture 46: 309-325.#Thomason, W. E., Raun, W. R. and Johnson G. V. 2002. Production system techniques to increase nitrogen use efficiency in winter wheat. Journal of Plant Nutrition 25: 2261-2283.#Vukovic, I., Mesic, M., Zgorelec, Z., Jurisic, A. and Sajko K. 2008. Nitrogen use efficiency in winter wheat. Cereal Research Communications 36: 1199-1202.#Zheng, Y. M., Ding, Y. F., Wang, Q. S., Li, G. H., Wu, H., Yuan, Q., Wang, H. Z. and Wang, S. H. 2007. Effect of nitrogen applied before transplanting on NUE in rice. Agricultural Sciences in China 6: 842-848.
)