Ahmad M., L.H. Akhtar, M. Arshad, A.H. Tariq, S.Z. Siddiqi, M. Hussain, A. Rashid, G. Hussain, M. Aslam, M. Safdar, M.M. Akhtar, 2005 - Development of a high yielding wheat variety" Bahawalpur-97" for Southern Punjab, Pakistan. Pak. J. Sci. Ind. Res., 48(1): 42-46.Google Scholar
Akhtar C.M., 1990 - A microbial approach to boost the crop yields. In: Proc. Of the National Seminar on Economic Revival of Small Farmers’. University of Agriculture, Faisalabad, Pakistan, held on March 4-5, 1989. pp. 51-74.Google Scholar
Alam S.M., S.A. Shah, S. Ali, M.M. Iqbal,2003 - Effect of integrated use of industrial wastes and chemical fertilizer on phosphorus uptake and crop yields. Pak. J. Soil Sci. 22: 81-86.Google Scholar
Alam S.M., S.A. Shah, S. Ali, M.M. Iqbal,2005 - Yield and phosphorus uptake by crops as influenced by chemical fertilizer and integrated use of industrial by-products. Songkla. J. Sci. Tech. 27: 9-16.Google Scholar
Anonymous, 1996 - Agricultural Research Project-II, Punjab Agricultural Research Board, Lahore, Pakistan.Google Scholar
Anonymous, 2007-08 - Economic Survey. Government of Pakistan, Finance Div. Econ. Advisers Wing, Islamabad, Pakistan.Google Scholar
Anonymous, 2010 - Economic survey of Pakistan 2009-10. Federal Bureau of Statisics, Islamabad, Pakistan.Google Scholar
Avnimelech Y., J. Raveh, 1976 - Nitrate leakage from soils differing in texture and nitrogen load. J. Environ. Qual. 1: 79-82.CrossrefGoogle Scholar
Baker J.C, H.P. Johnson, 1981 - Nitratenitrogen in tile drainage as affected by fertilization. J. Environ. Qual. 4: 519-522.CrossrefGoogle Scholar
Delden A.V., 2001 - Yield and growth components of potato and wheat under organic nitrogen management. Agron. J., 93:1370-1385.Google Scholar
Dong J., H. Hengsdijk, D. Ting-Bo, W. Boer, J. Qi, C.W. Xing, 2006 - Long-term effects of manure and inorganic fertilizers on yield and soil fertility for a winter wheat-maize system in jiangsu, China. Pedosphere, 16: 25-32.Google Scholar
Economic Survey, 2006 - Economic Survey of Pakistan. 2006. Govt. of Pakistan, Finance Div. Econ. Advisory Wing, Islamabad, Pakistan.Google Scholar
Goudreddy B.S., U.S. Patil, G. D. Radder, B.M. Chttapur, 1989 - Response of rabi sorghum to nitrogen, farm yard manure and Azotobacter under irrigated conditions. J. Maharashtra Agri. Univ., 14: 266-268.Google Scholar
Ibrahim M., N. Ahmad, A. Rashid, M. Saeed, 1992 - Use of press-mud as source of phosphorus for sustainable agriculture. In: Proc. Symp. “Role of Phosphorus in Crop Production”, NFDC, Islamabad, Pakistan. pp. 293-301.Google Scholar
Khan M.B., M. Farooq, M. Hussain,Shanawaz, G. Shabir, 2010 - Foliar application of micronutrients improves the wheat yield and net economic return. Int. J. Agric. Biol. 12: 953-956.Google Scholar
Khanam M., M.M. Rahman, M.R. Islam,2001 - Effect of manures and fertilizers on the growth and yield of BRRI Dhan 30. Pak. J. Biol. Sci. 4: 172-174.Google Scholar
Nasir N.M., M. A. Qureshi, 1999 - Response of sugarcane to biocompost prepared from filter cake and silage. Pak. J. Soil Sci. 16: 75-80.Google Scholar
Nayyar V.K., U.S. Sadana, T.N. Thakkar,2001 - Methods and rates of application of Mn and its critical levels for wheat following rice on coarse texture soils. Fert. Res., 8: 173-178.Google Scholar
Reddy S.S., B. Shivaraj V.C. Reddy,M.G. Ananda, 2005 - Direct effect of fertilizer and residual effect of organic manure on yield and nutrient uptake of maize ( Zea mays L.) in groundnut-maize cropping system. Crop Res. Hsiao, 29: 390-395.Google Scholar
Rees R., K. Castle, 2002 - Nitrogen recovery in soils amended with organic manures combined with inorganic fertilizers. Agron. J., 22: 739-746.Google Scholar
Shah S., S. Mahmood Shah, W. Mohammad, M. Shafi, H. Nawaz,S. Shehzadi, M. Amir, 2010 - Effect of integrated use of organic and inorganic nitrogen sources on wheat yield. Sarhad J. Agric. Vol. 26, No. 4: 559-563.Google Scholar
Steel R.G.D., J.H. Torrie, D.A. Dickey,1997 - Principles and Procedures of Statistics: A Biometrical Approach. 3rd ed. McGraw Hill Book Co., Inc., New York. pp: 400-428.Google Scholar
Stubbs R.W., J.M. Prescot, E.E. Saari,H.J. Dubi, 1986 - Cereal Disease Methodology Manual. Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico.Google Scholar
Zia, M.S., R.A. Mann, M. Aslam, M.A. Khan and F. Hussain, 2000 - The role of green manuring in sustaining rice-wheat production. In: Proc. Symp. “Integrated Plant Nutrition Management”, NDFC, Islamabad, Pakistan. pp. 130-149.Google Scholar
Comments (0)