يعرض 1 - 18 نتائج من 18 نتيجة بحث عن '"Root system size"', وقت الاستعلام: 0.70s تنقيح النتائج
  1. 1
    Academic Journal
  2. 2
    Academic Journal
  3. 3
    Academic Journal
  4. 4
    Academic Journal
  5. 5
    Academic Journal
  6. 6
    Academic Journal

    المصدر: Agronomy; Volume 8; Issue 7; Pages: 109

    مصطلحات موضوعية: root system size, phenology, root biomass, root length, root mapping

    جغرافية الموضوع: agris

    وصف الملف: application/pdf

    Relation: Soil and Plant Nutrition; https://dx.doi.org/10.3390/agronomy8070109

  7. 7
    Academic Journal
  8. 8
    Academic Journal
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
    Academic Journal
  15. 15
  16. 16
  17. 17
  18. 18
    Academic Journal

    المساهمون: Department of Ecology & Evolutionary Biology, University of Michigan, Ann Arbor, Michigan 48109 USA, School of Natural Resources & Environment, University of Michigan, Ann Arbor, Michigan 48109 USA, Ecosystem Science Center, School of Forest Resources & Environmental Science, Michigan Technological University, Houghton, Michigan 49931 USA

    وصف الملف: application/pdf

    Relation: Zak, Donald R.; Holmes, William E.; Pregitzer, Kurt S. (2007). "Atmospheric Co2 And O3 Alter The Flow Of 15n In Developing Forest Ecosystems." Ecology 88(10): 2630-2639.; http://hdl.handle.net/2027.42/116984; Ecology; King, J. S., M. E. Kubiske, K. S. Pregitzer, G. R. Hendry, E. P. McDonald, C. P. Giardina, V.S. Quinn, and D. F. Karnosky. 2005. Tropospheric O 3 compromises net primary production in young stands of trembling aspen, paper birch and sugar maple in response to elevated atmospheric CO 2. New Phytologist 168: 623 – 636.; Brooks, P. D., J. M. Stark, B. B. McInteer, and T. Preston. 1989. Diffusion method to prepare soil extracts for automated nitrogen-15 analysis. Soil Science Society of America Journal 53: 1707 – 1711.; Cabrera, M. L., and M. H. Beare. 1993. Alkaline persulfate oxidation for determining total nitrogen in microbial biomass extracts. Soil Science Society of America Journal 57: 1007 – 1012.; Ciais, P., P. P. Tans, M. Trolier, J. W. C. White, and R. J. Francey. 1995. A large northern hemisphere terrestrial CO 2 sink indicated by the 13 C/ 12 C ratio of atmospheric CO 2. Science 269: 1098 – 1102.; Coleman, M. D., R. E. Dickson, J. G. Isebrands, and D. F. Karnosky. 1995a. Photosynthetic productivity of aspen clones varying in sensitivity to tropospheric ozone. Tree Physiology 15: 585 – 592.; Coleman, M. D., R. E. Dickson, J. G. Isebrands, and D. F. Karnosky. 1995b. Carbon allocation and partitioning in aspen clones varying in sensitivity to tropospheric ozone. Tree Physiology 15: 593 – 604.; Dickson, R. E. 2000. Forest atmosphere carbon transfer storage-II (FACTS II)—the aspen free-air CO2 and O3 enrichment (FACE) project: an overview. General Technical Report NC-214. USDA Forest Service North Central Experiment Station, Saint Paul, Minnesota, USA.; Field, C. B. 1999. Diverse controls on carbon storage under elevated CO 2: toward a synthesis. Pages 373 – 391 in Luo, Y., and H. A. Mooney. Carbon dioxide and environmental stress. Academic Press, San Diego, California, USA.; Finzi, A. C., D. J. P. Moore, E. H. DeLucia, J. Lichter, K. S. Hofmockel, R. B. Jackson, H-S. Kim, R. Matamala, H. R. McCarathy, R. Oren, J. S. Pippen, and W. H. Schlesinger. 2006. Progressive nitrogen limitation of ecosystem processes under elevated CO 2 in a warm-temperate forest. Ecology 87: 15 – 25.; Fowler, D., J. N. Cape, M. Coyle, C. Flechard, J. Kuylenstierna, K. Hicks, D. Derwent, C. Johnson, and D. Stevenson. 1999. The global exposure of forests to air pollutants. Water, Air, and Soil Pollution 116: 5 – 32.; Fowler, D., C. Flechard, U. Skiba, M. Coyle, and J. N. Cape. 1998. The atmospheric budget of oxidized nitrogen and its role in ozone formation and deposition. New Phytologist 139: 11 – 23.; Gill, R. A., H. W. Polley, H. B. Johnson, L. J. Anderson, H. Maherali, and R. B. Jackson. 2002. Nonlinear grassland responses to past and future atmospheric CO 2. Nature 417: 279 – 282.; Grantz, D. A., S. Gunn, and H.-B. Vu. 2006. O 3 impacts on plant development: a meta-analysis of root/shoot allocation and growth. Plant, Cell and Environment 29: 1193 – 1209.; Holmes, W. E., and D. R. Zak. 1999. Nitrogen dynamics following clear-cut harvest of northern hardwood ecosystems: microbial control over spatial patterns of N loss. Ecological Applications 9: 202 – 215.; Holmes, W. E., D. R. Zak, K. S. Pregitzer, and J. S. King. 2003. Soil nitrogen transformations under Populus tremuloides, Betula papyrifera and Acer saccharum following 3 years exposure to elevated CO 2 and O 3. Global Change Biology 9: 1743 – 1750.; Holmes, W. E., D. R. Zak, K. S. Pregitzer, and J. S. King. 2006. Elevated CO 2 and O 3 alter soil nitrogen transformations beneath trembling aspen, paper birch, and sugar maple. Ecosystems 9: 1354 – 1363.; Houghton, J. T., Y. Ding, D. J. Griggs, M. Noguer, P. J. van der Linden, X. Dai, K. Maskell, and C. A. Johnson. 2001. Climate change 2001: the scientific basis. Intergovernmental Panel on Climate Change (IPCC). Cambridge University Press, Cambridge, UK.; Hungate, B. A., D. W. Johnson, P. Dijkstra, G. Hymus, P. Stiling, J. P. Megonigal, A. L. Pagel, J. L. Moan, F. Day, J. Li, R. Hinkle, and B. G. Drake. 2006. Nitrogen cycling during seven years of atmospheric CO 2 enrichment in a scrub oak woodland. Ecology 87: 26 – 40.; Johnson, D. W., A. M. Holyman, J. T. Ball, and R. F. Walker. 2006. Ponderosa pine responses to elevated CO 2 and nitrogen fertilization. Biogeochemistry 77: 157 – 175.; Karnosky, D. F., K. S. Pregitzer, D. R. Zak, M. E. Kubiske, G. R. Hendrey, D. Weinstein, and K. E. Percy. 2005. Scaling ozone responses of forest trees to the ecosystem level. Plant, Cell Environ 28: 965 – 981.; Karnosky, D. F. 2003. Low levels of tropospheric O 3 moderate responses of temperate hardwood forests to elevated CO 2: A synthesis of results from the Aspen FACE project. Functional Ecology 17: 289 – 304.; Luo, Y. 2004. Progressive nitrogen limitation of ecosystem responses to rising atmospheric CO 2. BioScience 54: 731 – 739.; King, J. S., K. S. Pregitzer, D. R. Zak, D. F. Karnosky, I. G. Isebrands, R. E. Dickson, G. R. Hendrey, and J. Sober. 2001. Fine-root biomass and fluxes of soil carbon in young stands of paper birch and trembling aspen as affected by elevated atmospheric CO 2 and tropospheric O 3. Oecologia 128: 237 – 250.; Loya, W. M., K. S. Pregitzer, N. J. Karberg, J. S. King, and C. P. Giardina. 2003. Reduction of soil carbon formation by tropospheric ozone under increased carbon dioxide levels. Nature 425: 705 – 707.; Luo, Y., C. B. Field, and R. B. Jackson. 2006. Does nitrogen constrain carbon cycling, or does carbon input stimulate nitrogen cycling? Ecology 87: 3 – 4.; Norby, R. J., and C. M. Iversen. 2006. Nitrogen uptake, distribution, turnover, and efficiency of use in a CO 2 -enriched sweetgum forest. Ecology 87: 5 – 14.; Norby, R. J., J. Ledford, C. D. Reilly, M. E. Miller, and E. G. O'Neill. 2004 Fine-root production dominates response of a deciduous forest to atmospheric CO2 enrichment. Proceedings of the National Academy of Sciences (USA) 26: 9689 – 9693.; Pregitzer, K. S., D. R. Zak, J. Maziasz, J. DeForest, P. S. Curtis, and J. Lussenhop. 2000. Interactive effects of atmospheric CO 2 and soil-N availability on fine roots of Populus tremuloides. Ecological Applications 10: 18 – 33.; Reich, P. B., D. F. Grigal, J. D. Aber, and S. T. Gower. 1997. Nitrogen mineralization and productivity in 50 hardwood and conifer stands on diverse soils. Ecology 78: 335 – 347.; Reich, P. B., S. E. Hobbie, T. Lee, D. Ellsworth, J. B. West, D. Tilman, J. M. H. Knops, S. Naeem, and J. Trost. 2006. Nitrogen limitation constrains sustainability of ecosystem response to CO 2. Nature 440: 922 – 925.; Rothstein, D. E., D. R. Zak, K. S. Pregitzer, and P. S. Curtis. 2000. Kinetics of nitrogen uptake by Populus tremuloides in relation to atmospheric CO 2 and soil nitrogen availability. Tree Physiology 20: 265 – 270.; Zak, D. R., W. E. Holmes, A. C. Finzi, R. J. Norby, and W. H. Schlesinger. 2003. Soil nitrogen cycling under elevated CO 2: a synthesis of forest FACE experiments. Ecological Applications 13: 1508 – 1514.; Zak, D. R., and K. S. Pregitzer. 1990. Spatial and temporal variability of nitrogen cycling in northern Lower Michigan. Forest Science 36: 367 – 380.; Zak, D. R., K. S. Pregitzer, P. S. Curtis, C. S. Vogel, W. E. Holmes, and J. Lussenhop. 2000. Atmospheric CO 2, soil-N availability, and allocation of biomass and nitrogen by Populus tremuloides. Ecological Applications 10: 34 – 46.; Matamala, R., and W. H. Schlesinger. 2000. Effects of elevated atmospheric CO 2 on fine root production and activity in an intact temperate forest ecosystem. Global Change Biology 6: 967 – 979.; Bandeff, J. M., K. S. Pregitzer, W. M. Loya, W. E. Holmes, and D. R. Zak. 2006. Overstory community composition and elevated atmospheric CO 2 and O 3 modify understory biomass production and nitrogen acquisition. Plant and Soil 282: 251 – 259.