Fertilizer N and P Effects on Root Mass of Bromegrass, Alfalfa and Barley

REFERENCES

• Alberda , T. 1965 . The influence of temperature, light intensity and nitrate concentration on dry matter production and chemical composition of Lolium perenne L. . Neth. J. Agric. Sci. , 13 : 335 – 360 .
   Google Scholar
• Amato , M. , Jackson , R. B. , Butler , J. H.A. and Ladd , J. N. 1984 . Decomposition of plant material in Australian soil. . II. Residual organic ¹⁴C and ¹⁵N from legume plant parts decomposing under field and laboratory conditions. Aust. J. Soil Res. , 22 : 331 – 341 .
   Google Scholar
• Barber , S. A. 1979 . Corn residue management and soil organic matter. . Agron. J. , 71 : 625 – 627 .
   Web of Science ®Google Scholar
• Blevins , R. L. , Thomas , G. W. , Smith , M. S. , Frye , W. W. and Cornelius , P. L. 1983 . Changes in soil properties after 10 years of continuous non-tilled and conventionally tilled corn. . Soil Tillage Res. , 3 : 135 – 136 .
   Web of Science ®Google Scholar
• Brouwer , R. 1962 . Nutritive influences on the distribution of dry matter in plants. . Neth. J. Agric. Sci. , 10 : 399 – 408 .
   Google Scholar
• Campbell , C. A. and Lafond , G. A. 1995 . “ Can we harvest the straw? Research Newsletter No. 1. January 20, 1995 ” . In Agriculture and Agri-Food Canada, Semiarid Prairie Agricultural Research Centre, Swift Current, Saskatchewan.
   Google Scholar
• Colville , W. L. , Chesnin , L. and McGill , D. P. 1963 . Effect of precipitation and long term nitrogen fertilization on N uptake, crude protein content and yield of brome-grass forages. . Agron. J. , 55 : 215 – 218 .
   Web of Science ®Google Scholar
• Fenn , L. B. and Hossner , L. R. 1985 . Ammonia volatilization from ammonium or ammonium-forming fertilizers. . Adv. Soil Sci. , 1 : 123 – 169 .
   Google Scholar
• Havlin , J. L. , Kissel , D. E. , Maddux , L. D. , Claassen , M. M. and Long , J. H. 1990 . Crop rotation and tillage effects on soil organic carbon and nitrogen. . Soil Sci. Soc. Amer. J. , 54 : 448 – 452 .
   Web of Science ®Google Scholar
• Holt , E. C. and Fisher , F. L. 1960 . Root development of coastal bermuda grass with high N fertilization. . Agron. J. , 52 : 593 – 596 .
   Google Scholar
• Janssen , K. and Whitney , D. A. 1995 . Crop residue removal and fertilizer effects on crop yield and soil sustainability. . Better Crops. , 79 ( 2 ) : 4 – 6 .
   Google Scholar
• Jenkinson , D. S. 1977a . Studies on the decomposition of plant material in soil. . IV. The effects of rate of addition. J. Soil Sci. , 28 : 417 – 424 .
   Web of Science ®Google Scholar
• Jenkinson , D. S. 1977b . Studies on the decomposition of plant material in soil. . V. The effects of plant cover and soil type on the loss of carbon from ¹⁴C labelled ryegrass decomposing under field conditions. J. Soil Sci. , 28 : 424 – 434 .
   Google Scholar
• Karlen , D. L. , Wallenhaupt , N. C. , Erbach , D. C. , Berry , E. C. , Swan , J. B. , Eash , N. S. and Jordahl , J. L. 1994 . Crop residue effects on soil quality following 10 years of no-till corn. . Soil Tillage Res. , 31 : 149 – 167 .
   Web of Science ®Google Scholar
• Lawrence , T. and Heinrichs , D. H. 1968 . Long term effects of row spacing and fertilizer on the productivity of Russian wild ryegrass. . Can. J. Plant Sci. , 48 : 75 – 84 .
   Google Scholar
• Leyshon , A. J. 1991 . Effect of rate of nitrogen fertilizer on the above-and below-ground biomass of irrigated bromegrass in southwest Saskatchewan. . Can. J. Plant Sci. , 71 : 1057 – 1067 .
   Web of Science ®Google Scholar
• Lorenz , R. J. 1977 . “ The belowground ecosystem. Range Sci. Dept. Sci. Ser. 26 ” . In Changes in the root weight and distribution in response to fertilization and harvest treatment of mixed prairie. Edited by: Marshall , J. K. 63 – 71 . Fort Collins, CO : Colorado State University .
   Google Scholar
• Lutwick , L. E. and Smith , A. D. 1979 . Yields and N uptake by seven perennial grass species as affected by high rates of N fertilizer. . J. Range Manage. , 32 : 433 – 436 .
   Google Scholar
• Malhi , S. S. , McBeath , D. K. and Baron , V. S. 1986 . Effects of N applications on yield and quality of bromegrass hay in central Alberta. . Can. J. Plant Sci. , 66 : 609 – 616 .
   Web of Science ®Google Scholar
• Malhi , S. S. , Nyborg , M. , Harapiak , J. T. , Heier , K. and Flore , N. A. 1997 . Increasing organic C and N in soil under bromegrass with long-term N fertilization. . Nutrient Cycling in Agroecosystems. , 49 : 255 – 260 .
   Web of Science ®Google Scholar
• Malhi , S. S. , Zentner , R. P. and Heier , K. 2001 . Effectiveness of alfalfa in reducing fertilizer N input for optimum forage yield, protein yield, returns and energy performance. Nutrient Cycling in Agroecosystems
   Google Scholar
• McAndrew , D. W. and Malhi , S. S. 1992 . Long-term N fertilization of a solonetzic soil: effects on chemical and biological properties. . Soil Biol. Biochem. , 24 : 619 – 623 .
   Web of Science ®Google Scholar
• Nyborg , M. , Malhi , S. S. , Solberg , E. D. and Izaurralde , R. C. 1997 . Carbon storage and light fraction N in a grassland Dark Gray Chernozem soil as influenced by N and S fertilization. . Can. J. Soil Sci. , 79 : 317 – 320 .
   Google Scholar
• Nyborg , M. , Solberg , E. D. , Malhi , S. S. and Izaurralde , R. C. 1995 . “ Advances in Soil Science: Soil Management and Greenhouse Effect. ” . In Fertilizer N, crop residues, and tillage after C and N in a decade. Edited by: Lal , R. , Kimble , J. , Lavine , E. and Stewart , B. A. 93 – 100 . Boca Raton, FL : Lewis Publishers, CRC .
   Google Scholar
• Paustian , K. , Collins , H. P. and Paul , E. A. 1997 . “ Soil organic matter in temperate agroecosystems. ” . In Management controls on soil carbon. Edited by: Paul , E. A. , Elliot , E. T. , Paustian , K. and Cole , C. V. 15 – 49 . Boca Raton, FL : CRC Press .
   Google Scholar
• SAS Institute Inc. 1993 . SAS/STAT user's Guide, Version 6, , Fourth Edition Vol. 2 , 846 Cary, NC : SAS Institute Inc. .
   Google Scholar
• Sims , P. L. , Singh , J. S. and Lauenroth , W. K. 1978 . The structure and function of ten western North American grasslands. . I. Abiotic and vegetational characteristics. J. Ecol. , 66 : 251 – 285 .
   Web of Science ®Google Scholar
• Thomsen , I. K. 1993 . Nitrogen uptake in barley after spring incorporation of 15N-labelled Italian ryegrass into sandy soils. . Plant and Soil. , 150 : 193 – 201 .
   Web of Science ®Google Scholar
• Thomsen , I. K. , Oades , J. M. and Amato , M. 1996 . Turnover of 15N in undisturbed root systems and plant materials added to three soils. . Soil Biol. Biochem. , 28 : 1333 – 1339 .
   Google Scholar
• Troughton , A. 1977 . “ The belowground ecosystem. Range Sci. Dept. Sci. Ser. 26 ” . In The relationship between the root and shoot systems of grasses. Edited by: Marshall , J. K. 39 – 52 . Fort Collins, CO : Colorado State University .
   Google Scholar
• Ukrainetz , H. and Campbell , C. A. 1988 . N and P fertilization of bromegrass in the Dark Brown soil zone of Saskatchewan. . Can. J. Plant Sci. , 68 : 457 – 471 .
   Web of Science ®Google Scholar
• Ukrainetz , H. , Campbell , C. A. , Zentner , R. P. and Monreal , M. 1988 . Response of bromegrass to N, P and S fertilizer on a gray luvisolic soil in northwestern Saskatchewan. . Can. J. Plant Sci. , 68 : 687 – 703 .
   Web of Science ®Google Scholar
• Vose , P. B. and Breese , E. L. 1964 . Genetic variation in the utilization of N by ryegrass species Lolium perenne L. multiflorum . Ann. Bot. (Lond.) N.S. , 28 : 251 – 270 .
   Web of Science ®Google Scholar