Changes on growth, photosynthesis and pigment contents of the populus alba × P. grandulosa under enhanced CO<sub>2</sub> and O<sub>3</sub> concentration

Changes on growth, photosynthesis and pigment contents of the populus alba × P. grandulosa under enhanced CO₂ and O₃ concentration

Han, S.H. (Department of Forest Genetic Resources, Korea Forest Research Institute) ;
Kim, G.N. (Department of Forest Genetic Resources, Korea Forest Research Institute) ;
Kim, D.H. (Department of Forest Genetic Resources, Korea Forest Research Institute) ;
Shin, S.J. (Department of Wood and Paper Science, Chungbuk National University)