Effects of Elevated CO2 Concentration on Growth and Carbon Fixation ofPhalaenopsis ‘sogo Benz sogo’ Effects of Elevated CO2 Concentration on Growth and Carbon Fixation ofPhalaenopsis ‘sogo Benz sogo’ NEW METHOD FOR MEASURING EVAPOTRANSPIRATION AND CO2 ABSORPTION IN GRASSLAND CO MMUNITIES USING LI-6262 CO2/H2O ANALYSER STUDIES ON THE CHARACTERISTICS OF ABSORPTION OF CO2 BY SPIRULINA MEDIUM