By Peter S. Curtis, Elizabeth G. O’Neill, James A. Teeri, Donald R. Zak, Kurt S. Pregitzer (auth.), Peter S. Curtis, Elizabeth G. O’Neill, James A. Teeri, D. R. Zak, K. S. Pregitzer (eds.)
ISBN-10: 9048144159
ISBN-13: 9789048144150
ISBN-10: 9401708517
ISBN-13: 9789401708517
As atmospheric CO2 raises there'll in all likelihood be adjustments in soil carbon fluxes. it really is most probably that such adjustments could be followed by means of adjustments within the partitioning of carbon among natural buildings and to soil procedures. those alterations have the potential of extra changing the constitution and serve as of terrestrial ecosystems. whereas there was expanding attractiveness of the significance of soil-mediated responses to international weather switch, the character and value of those responses aren't good understood. as a way to extend our evaluation of the importance of belowground responses to emerging atmospheric CO2, a workshop has been prepared that ended in the peer-reviewed contributions which are contained during this quantity.
Read Online or Download Belowground Responses to Rising Atmospheric CO2: Implications for Plants, Soil Biota, and Ecosystem Processes: Proceedings of a workshop held at the University of Michigan Biological Station, Pellston, Michigan, USA, May 29–June 2, 1993 PDF
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Extra resources for Belowground Responses to Rising Atmospheric CO2: Implications for Plants, Soil Biota, and Ecosystem Processes: Proceedings of a workshop held at the University of Michigan Biological Station, Pellston, Michigan, USA, May 29–June 2, 1993
Example text
Plant and Soil 165: 3~. 1994. © 1994 Kluwer Academic Publishers. Free-air C02 enrichment of cotton: vertical and lateral root distribution patterns S. A. PriorI, H. H. Rogers 1,G. B. Runion2 and G. R. S. Department of Agriculture, P. O. Box 3439, Auburn, Alabama, 36831-3439, USA, 2School of Forestry, Auburn University, 108 M. ) affects root distribution in a natural soil environment. Lmol mol-i) and two water treatments [wet, 100% of evapotranspiration (ET) replaced and dry, 75% (1990) and 67% (1991) of ET replaced] at Maricopa, AZ.
1994). A large custom-built cool- 36 er was used to transport samples by truck to Auburn, AL, where they were placed in cold storage until processing. A hand-held electric band saw was used to cut each 90 cm core into 15 cm segments. , 0-30, 30-60, and 60-90 cm) for statistical analyses. , 1982) and stored in 20% ethanol (Bohm, 1979) at 4°C. After organic debris had been removed with tweezers and spring-loaded suction pipettes, root length was measured with a Comair Root Length Scanner (Hawker de Havilland, 1985).
Means and 1991 1990 40 35 ~ ~30 " 0 '€25 8. 5 m away from crop row center) during vegetative growth in 1990 (A) and 1991 (B). Means and probabilities are shown. Fig. 5. 02) at both samplings in 1990, but only for the vegetative sampling in 1991. At the vegetative samplings, the ambient treatment had a higher percentage of its total root length distributed at the in-row (0 m) posi- tion compared to the elevated C02 treatment (Fig. 5). 5 m position under FACE (Fig. 84 o I 5 I I I 10 15 20 Root Dry Weight Proportion (%) I 25 30 Fig.
Belowground Responses to Rising Atmospheric CO2: Implications for Plants, Soil Biota, and Ecosystem Processes: Proceedings of a workshop held at the University of Michigan Biological Station, Pellston, Michigan, USA, May 29–June 2, 1993 by Peter S. Curtis, Elizabeth G. O’Neill, James A. Teeri, Donald R. Zak, Kurt S. Pregitzer (auth.), Peter S. Curtis, Elizabeth G. O’Neill, James A. Teeri, D. R. Zak, K. S. Pregitzer (eds.)
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