Alcoz M M, Hons F M, Haby V A. 1993. Nitrogen fertilizationtiming effect on wheat production, nitrogen uptakeefficiency, and residual soil nitrogen. Agronomy Journal,85, 1198-1203Bhatia C R, Rabson R. 1987. Relationship of grain yieldand nutritional quality. In: Olson R A, Frey K J, eds.,Nutritional Quality of Cereal Grains: Genetic andAgronomic Improvement, No. 28. American Society ofAgronomy, Madison, WI, USA. pp. 111-143Borghi B, Corbellini M, Minoia C, Palumbo M, Di FonzoN, Perezin M. 1997. Effects of Mediterranean climate onwheat bread-making quality of wheat (Triticum aestivumL.). European Journal of Agronomy, 4, 145-154Borghi B. 2000. Nitrogen as determinant of wheat growth andyield. In: Satorre E H, Slafer G A, eds., Wheat Ecology andPhysiology of Yield Determination. Food Products Press,New York. pp. 351-377Brar N K, Condon J, Evans J, Singh Y. 2010. Nitrogenmanagement in wheat sown in rice straw as mulch inNorth West India. In: 19th World Congress of Soil Science,Soil Solutions for a Changing World. 1-6 August 2010International Union of Soil Sciences (IUSS), c/o Institut fürBodenforschung, Universität für Bodenkultur. Brisbane,Australia. pp. 206-209Bremner J M, Mulvaney C S. 1982. Nitrogen-total. In: Page AL, Miller R H, Keeney D R, eds., Methods of Soil Analysis.Part II. Chemical and Microbiological Properties. 2nded. American Society of Agronomy, Madison, WI, USA.pp. 595-682Brenner M. 1987. The role of hormones in photosynthatepartitioning and seed filling. In P. J. Davies(ed.),Plant Hormones and Their Role in Plant Growth andDevelopment. Kluwer, Dordrecht. pp. 474-493Brooks A, Jenner C F, Aspinall D. 1982. Effects of water deficiton endosperm starch granules and on grain physiology ofwheat and barley. Australian Journal of Plant Physiology,9, 423-436Burresen T. 1999. The effect of straw management and reducedtillage on soil properties and crop yields of spring-sowncereals on two loam soils in Norway. Soil and TillageResearch, 51, 91-102Byerlee D, Siddiq A. 1994. Has the green revolution beensustained? The quantitative impact of the seed-fertilizerrevolution in Pakistan revisited. World Development, 22,1345-1361Chauhan, D S, Sharma R K, Chhokar R S. 2003. Comparativeperformance of tillage options in wheat (Triticum aestivum)productivity and weed management. Indian Journal ofAgricultural Sciences, 73, 402-406Chen C, Neill K. 2006. Response of spring wheat yieldand protein to row spacing, plant density, and nitrogenapplication in Central Montana. In: Fertilizer Fact: No.37.Montana State University, Agricultural Experiment Stationand Extension Service, USA.FAO. 1990. Fertilizer Yearbook 1990. FAO, Rome.Galloway J N, Schlesinger W H, Levy H, Michaels A, SchnoorJ L. 1995. Nitrogen fixation-anthropogenic enhancementenvironmentalresponse. Global Biogeochemical Cycles,9, 235-252Gangwar K S, Singh K K, Sharma S K, Tomar O K. 2006Alternative tillage and crop residue management in wheatafter rice in sandy loam of Indo-Gangetic plains. Soil andTillage Research, 88, 242-252Garrido-Lestache E, López-Bellido R J, López-Bellido L.2004. Effect of N rate, timing and splitting and N typeon bread-making quality in hard red spring wheat underrainfed Mediterranean conditions. Field Crops Research.85, 213-236Gate P. 1995. L’elaboration de la teneur en proteins du grain.Perspective Agricoles, 203, XLIV-XLVIII. (in French)Gooding M J, Davies W P. 1997. Wheat Production andUtilization. CAB International, Wallingford, UK. p. 355.Islam Z, Bagchi B, Hossain M. 2007. Adoption of leaf colorchart for nitrogen use efficiency in rice: Impact assessmentof a farmer-participatory experiment in West Bengal, India.Field Crops Research, 103, 70-75Jan M T, Khan S. 2002. Response of wheat yield componentsto type of N fertilizer, their levels and application time.Pakistan Journal of Biological Science, 3, 1227-1230Jan T, Jan M T, Arif M, Akbar H, Ali S. 2007. Response ofwheat to source, type and time of nitrogen application.Sarhad Journal Agriculture, 23, 871-879Jan M T, Khan M J, Farhatullah, Arif M, Afridi M Z, KhanA, Akbar H. 2012. Integrated management of crop residueand N fertilizer for wheat production. Pakistan Journal ofBotany, 44, 2015-2019Johnson V A, Mattern P J. 1987. Wheat, rye and triticale. In:Olson R A, Frey K J, eds., Nutritional Quality of Cereal Grains: Genetic and Agronomy Improvements, No. 28.American Society of Agronomy, Madison, WI, USA. pp.133-182Khan A, Jan A, Alam S. 2005. Effect of nitrogen and seed sizeon maize crop II: Yield and yield components. Journal ofAgriculture & Social Sciences, 1, 18-23Kiani M J, Abbasi M K, Rahim N. 2005. Use of organicmanure with mineral N fertilizer increases wheat yieldat Rawalakot Azad Jammu and Kashmir. Archives ofAgronomy & Soil Science, 51, 299-309Kumar K, Goh K M, 2000. Crop residues and managementpractices: effects on soil quality, soil nitrogen dynamics,crop yield, and nitrogen recovery. Advances in Agronomy,68, 197-319Liu T X, Ji X E. 2003. Effect of crop straw burning on soilorganic matter and soil microbes. Soil, 35, 347-348 (inChinese)López-Bellido L, López-Bellido R J, Castillo J E, López-Bellido F J. 2000. Effects of tillage, crop rotation andnitrogen fertilization on wheat under rainfed Mediterraneanconditions. Agronomy Journal, 92, 1054-1063López-Bellido L, López-Bellido R J, Castillo J E, López-Bellido F J. 2001. Effects of long-term tillage, crop rotationand nitrogen fertilization on bread-making quality of hardred spring wheat. Field Crops Research, 72, 197-210López-Bellido L, López-Bellido R J, Redondo R, 2005.Nitrogen efficiency in wheat under rainfed Mediterraneanconditions as affected by split nitrogen application. FieldCrops Research. 94, 86-97López-Bellido L, López-Bellido R J, López-Bellido F J. 2006.Fertilizer nitrogen efficiency in durum wheat under rainfedmediterranean conditions: effect of split application.Agronomy Journal, 98, 55-62Mandal K G, Misra A K, Hati K M, Bandyopadhyay K K,Ghosh P K, Mohanty M. 2004. Rice residue-managementoptions and effects on soil properties and crop productivity.Food, Agriculture & Environment, 2, 224-231Matson P A, Parton W J, Power A G, Swift M. 1997.Agricultural intensification and ecosystem properties.Science, 277, 504-509Melaj M A, Echevarria H E, López S C, Studdert G, AndradeF, Bárbaro N O. 2003. Timing of nitrogen fertilization inwheat under conventional and no-tillage system. AgronomyJournal, 95, 1525-1531Mossedaq F, Smith D H. 1994. Timing nitrogen application toenhance spring wheat yields in a Mediterranean climate.Agronomy Journal, 86, 221-226Naveed K, Khan M A, Baloch M S, Khan N, Nadim M A. 2013.Effect of time of nitrogen application on morphological andphysiological attributes of dual-purpose wheat. PakistanJournal of Botany, 45, 1299-1305Nelson D W, Sommers L E. 1982. Total carbon, organiccarbon, and organic matter. In: Page A L, Miller R H,Keeney D R, eds., Methods of Soil Analysis, Part 2.Agronomy No. 9. Madison, Wisconsin, USA. pp. 539-579Rao A C S, Smith J L, Jandhyala V K, Papendick R I, ParrJ F. 1993. Cultivar and climatic effects on the proteincontent of soft white winter wheat. Agronomy Journal,85, 1023-1028Sadik N. 1992. The State of World Population. United NationsPopulation Fund, New York, USA,Sharma R K, Chhokar R S, Chauhan D S. 2002. Zero tillagetechnology in rice-wheat system: Retrospect and prospects.Indian Farming, 54, 12-17Soil Survey Staff. 2009. Keys to Soil of NWFP, FATA andNorthern Areas. National Institute of Research in Soilsand Geomatics, Lahore, Pakistan. p. 76.Sowers K E, Miller B C, Pan W L. 1994. Optimizing grain yieldin soft white winter wheat with split nitrogen applications.Agronomy Journal, 86, 1020-1025Soltanpour P N. 1985. Use of ammonium bicarbonate-DTPAsoil test to evaluate elemental availability and toxicity.Communications in Soil Science and Plant Analysis, 16,322-338Steel R G D, Torrie J H. 1980. Principles and Procedures ofStatistics. McGraw Hill Book, New York.Stone P J, Savin R. 2000. Grain quality and its physiologicaldeterminants. In: Satorre M H, Slafer G A, eds., Wheat,Ecology and Physiology of Yield Determination. FoodProducts Press, New York. pp. 85-120Tran T S, Tremblay G. 2000. Recovery of N-15-labeledfertilizer by spring bread wheat at different N rates andapplication times Canadian Journal of Soil Science, 80,533-539Usman K, Khan E A, Khan N, Khan M A, Ghulam S, KhanS, Baloch J. 2013. Effect of tillage and nitrogen on wheatproduction, economics, and soil fertility in rice-wheatcropping system. American Journal of Plant Sciences,4, 17-25Usman K, Khalil S K, Ghulam S. 2012a. Tillage and N impacton wheat production and N efficiency under rice-wheatcropping system in northwestern Pakistan. PhilippineAgricultural Scientist, 95, 33-42Usman K, Khan S M, Awan I, Ghulam S, Khan M U, KhanM A, Rehman A U. 2012b. Tillage and seed rate impacton wheat yield, soil organic matter and total soil nitrogenunder rice-wheat cropping system in northwesternPakistan. Philippine Agricultural Scientist, 95, 160-168Xu G W, Tan G L, Wang Z Q, Liu L J, Yang J C. 2009. Effectsof wheat residue application and site-specific nitrogenmanagement on growth and development in direct-seedingrice. Acta Agronomica Sinica, 35, 685-694 (in Chinese) |