Response of maize to ammonium nitrate, urea and cogranulated urea-urea phosphate

References

• Black , A. S. , Sherlock , R. R. and Smith , N. P. 1985 . Ammonia volatilisation from nitrogenous fertilisers broadcast onto pastures: Effects of application time and rate . N.Z.J. Agric. Res. , 28 : 469 – 474 .
   Web of Science ®Google Scholar
• Bremner , J. M. and Douglas , L. A. 1971 . Decomposition of urea phosphates in soils . Soil Sci. Soc. Am. Proc. , 35 : 575 – 578 .
   Web of Science ®Google Scholar
• Bremner , J. M. and Mulvaney , C. S. 1982 . “ Total nitrogen. ” . In American Society of Agronomy , Methods of soil analyses, No 9 Part 2 Edited by: Page , A. L. Madison , Wisconsin
   Google Scholar
• Bridges , J. D. 1980 . Fertilizer trends 1979. Bull. Y-150. NFDC, TVA, Muscle Shoals, Alabama, U.S.A.
   Google Scholar
• Buchner , A. and Sturm , H. 1971 . Fertilizer application in intensive agriculture., , 3rd ed. Germany : DLG-Verlag Frankfurt/Main .
   Google Scholar
• Burton , G. W. and Jackson , J. E. 1962 . Effect of rate and frequency of applying six nitrogen sources on coastal bermudagrass . Agron. J. , 54 : 40 – 43 .
   Web of Science ®Google Scholar
• Devine , J. R. and Holmes , M. R.R. 1963 . Field experiments comparing ammonium nitrate, ammonium sulfate and urea repetitively to grassland . J. Agric. Sci. , 60 : 297 – 304 .
   Web of Science ®Google Scholar
• Ernst , J. W. and Massey , H. F. 1960 . The effect of several factors on volatilization of ammonia formed from urea in soil . Soil Sci. Soc. Am. Proc. , 24 : 87 – 90 .
   Google Scholar
• Fenn , L. B. and Hossner , L. R. 1985 . Ammonia volatilization from ammonium forming nitrogen fertilizers . Adv. Soil Sci. , 1 : 123 – 170 .
   Google Scholar
• Fenn , L. B. and Miyamoto , S. 1981 . Ammonia loss and associated relations of urea in calcareous soils . Soil Sci. Soc. Am. J. , 45 : 537 – 540 .
   Web of Science ®Google Scholar
• Gasser , J. K.R. and Penny , A. 1967 . The value of urea nitrate and urea phosphate as nitrogen fertilizers for grass and barley . J. Agric. Sci. , 69 : 139 – 148 .
   Web of Science ®Google Scholar
• Hargrove , W. L. and Kissel , D. E. 1979 . Ammonia volatilization from surface application of urea in the field and laboratory . Soil Sci. Soc. Am. J. , 43 : 359 – 363 .
   Web of Science ®Google Scholar
• Hargrove , W. L. , Kissel , D. E. and Fenn , L. B. 1977 . Field measurements of ammonia volatilization from surface applications of ammonium salts to calcareous soils . Agron. J. , 69 : 473 – 476 .
   Web of Science ®Google Scholar
• Lamond , R. E. and Moyer , J. L. 1983 . Effects of knifed vs broadcast fertilizer placement on yield and nutrient uptake by tall fescue . Soil Sci. Soc, Am. J. , 47 : 145 – 149 .
   Web of Science ®Google Scholar
• Lastigzon , J. 1981 . World fertilizer progress into the 1980's. Tech. Bull. T-22, International Fertilizer Development Centre, Muscle Shoals, Alabama, U.S.A.
   Google Scholar
• Matocha , J. E. 1976 . Ammonia volatilization and nitrogen utilization from sulfur coated ureas and conventional nitrogen fertilizers . Soil Sci. Soc. Am. Proc. , 40 : 597 – 601 .
   Web of Science ®Google Scholar
• Melsted , S. W. , Motto , H. L. and Peck , T. R. 1969 . Critical plant nutrient composition values useful in interpreting plant analysis data . Agron. J. , 61 : 17 – 20 .
   Web of Science ®Google Scholar
• Mughogho , S. K. , Bationo , A. , Christianson , B. and Vlek , P. L.G. 1986 . “ Management of nitrogen fertilizers for tropical African soils ” . In Management of nitrogen and phosphorus fertilizers in sub-Saharan Africa. Developments in Plant and Soil Sciences Edited by: Mokwunye , A. U. and Vlek , P. L.G. The Netherlands : Martinus Nijhoff Publishers . In. Dordrecht
   Google Scholar
• Murphy , L. S. , Leikam , D. S. , Lamond , R. E. and Gallagher , P. J. 1978 . Applying N and P at the same time into the soil shows promise for winter wheat . Better Crops , 62 : 16 – 23 .
   Google Scholar
• Randall , G. W. and Meredith , H. L. 1982 . “ Incorporation of surface-applied N to improve corn production and N efficiency. ” . In Agron. Abstr. p.277.
   Google Scholar
• Spratt , E. D. 1973 . The effect of ammonia and urea phosphates with and without nitrification inhibitor on growth and nutrient uptake of wheat . Soil Sci. Soc. Am. Proc. , 37 : 259 – 263 .
   Web of Science ®Google Scholar
• Stumpe , J. M. , Vlek , P. L.G. and Lindsay , W. L. 1984 . Ammonia volatilization from urea and urea phosphates in calcareous soils . Soil Sci. Soc. Am. J. , 48 : 921 – 927 .
   Web of Science ®Google Scholar
• Terman , G. L. 1979 . Volatilization losses of nitrogen as ammonia from surface-applied fertilizers, organic amendments, and crop residue . Adv. Agron. , 31 : 189 – 223 .
   Google Scholar
• Terman , G. L. and Hunt , C. M. 1964 . Volatilization losses of nitrogen as ammonia from surface-applied fertilizers as measured by crop responses . Soil Sci. Soc. Am. Proc. , 28 : 667 – 672 .
   Google Scholar
• Touchton , J. T. and Hargrove , W. L. 1982 . Nitrogen sources and methods of application for no-tillage corn production . Agron. J. , 74 : 823 – 826 .
   Web of Science ®Google Scholar
• Yerokun , O. A. 1997 . Ammonia volatilization from ammonium nitrate, urea and urea phosphate fertilizers applied to alkaline soils. S . Afr. J. Plant Soil. , 14 : 53 – 56 .
   Google Scholar