Ozone-environmental Effects on Gas Exchange and Growth of Hybrid Poplar (Populus trichocarpa $\times$ P. deltoides) Seedlings

오존 환경에 대한 잡종 포플러 묘목의 가스 교환과 생장에 관한 연구

  • Published : 1997.08.01

Abstract

Hybrid poplar (Populus trichocarpa $\times$ P. deltoides) clones were fumigated with ozone. Fumigation was applied for 6 to 8 hours each day for approximately 3 months at ozone concentrations of 0.090 to 0.115 ppm using by open-top chambers. Growth and biomass of hybrid poplar seedlings were reduced by ozone exposure. Mean percentage of falling leaves in ozone-treated plant was 6 times higher than that of charcoal-filtered plant. Among physiological responses, rate of photosynthesis, stomatal conductance, transpiration and initial Rubisco activity were significantly lower in seedlings grown in ozone environment compared seedlings grown in charcoal-filtered air. All these physiological results supported that biochemical process to be a key feature to understand reduction in photosynthesis.

Keywords

References

  1. New Phytologist v.110 The relationship between changes in photosynthesis and growth for radish plants fumigated with SO ₂and O₃ Atkinson, C. J.;S. V. Robe;W. E. Winner
  2. Plant Cell and Enviroment v.18 Effects of elevated CO₂elevated O₃ and potassium deficiency on Norway spruce (Picea abies (L.) Karst.) seasonal changes in photosynthesis and non-structural carbohydrate content Barnes, J. D.;T. Pfirmann;K. Steiner;C. Lutz;U. Busch;H. Kuchenhoff;H. D. Payer
  3. Plant Physiology v.91 Decline of activity and quantity of ribulose bisphosphate carboxylase/owygenase and net photosynthesis in ozone-treated potato foliage Dann, M. S.;E. J. Pell
  4. Environmental Pollution v.83 Growth and physiolog of northern red oak: preliminary comparisons of mature tree and seedling response to ozone Edwards, G. S.;S. D. Wullschlwger;J. M. Kelly
  5. Plant Physiology v.95 The sequence of change within the photosynthetic appatatus of wheat following short-term exposure to ozone Farage, P. K.;S. P. Long;E. G. Lechner;N. R. Baker
  6. New Phtologisrt v.128 Effecrs of O₃on the stomatal behaviour of Egyptian vareties of radish (Raphanus sativus L. ev. Baladey) and turnip (Rassica rapa L. ev. Sultani) Hassan, I. A.;M. R. Ashmore;J. N. B. Bell
  7. Journal of Environmental Quality v.2 An open-top field chamber to assess the impact of air pollution on plants Heagle, A. S.;D. E. Body;W. W. Jeck
  8. Journal of Plant Physiology v.130 The effect of ozone in ambient air on ribulose bisphosphate carboxylase/oxygenase activity decreases photosynthesis and grain yield in wheat Lehnherr, B.;A. grandjean;F. Machler;J. Fjuhrer
  9. Biochemica v.358 An improved spectrophotometric assay for Ribulose bisphosphate carboxyase Lilley, R.M.;D. A. Walker
  10. Trees v.66 Seasonal growth, $^13C$ in leaves and stem, and phloem structure of birch (Betula pendula) under low ozone concentrations Matyssek, R.;M. S. Gunthardt-Goerg;M. Saurer;T. Keller
  11. Response of plant to multiple stresses Partitioning responses of plants to ozone stress Mooney, H. A.;Winner W. E.;Mooney, H. A.(Ed.);W. E. Winner(Ed.);E. J. Pell(Ed.)
  12. New Phytologist v.120 Timing of ozone stress and resulting status of ribulose bishosphate carboxylase/oxygenase and associated net photosynthesis Pell, E. J.;N. Eckardt;A. J. Enyedi
  13. Plant Physiology v.73 Effects of low concentrations of ozone on net photosyntheie, dark respiration, and chlorophyll contenst in aging hybrid poplar leaves Reich, P. B.
  14. Science v.230 Ambient levels of ozone reduce net photosythesis in tree and crop species Reich, P. B.;R. G. Amundson
  15. Tree Physiology v.3 Quantifying plant response to ozone: A unifying theory Reich, P. B.
  16. Environmental and Experimental Botany v.34 Ozone-exposure responese of black cherry and red maple seedings. Samuelson, L. J.
  17. Photosynthesis Research v.28 Photometric method for routine determination of K㎈ and carboxylation of rubisco Sharkey, T. D.;L. V. Savitch;N. D. Butz
  18. Forest Ecology and Management v.51 Impact of gaseous air pollution on leaf geowth of hybrid poplar Taylor, G.;D. L. Frost
  19. New phtologist v.124 Ligth environment altes reponse to ozone stress in seedings of Acer saccharum Marsh. And hybrid Populus L. I. In situ net photosynthesis, dark respiration and growth Tholker, M. G.;J. C. Volin;J. Oleksyn;P. B. Reich
  20. Plant Stress from Air Pollition Treshow, M.;F. K. Anderson
  21. New phytologist v.124 Light environment alters reponse to ozone stress in seedings of Acer saccharum Marsh. And hybrid Populus L. Ⅱ. Diagnostic gas exchange and leaf chemistry Volin, J. C.;M. G.Tjoelker; J. Oleksyn;P. B. Reich