title: EFFECTS OF IONIZING RADIATION ON RATES OF CO2 EXCHANGE OF PINE SEEDLINGS.
mesh_terms: D002245:Carbon Dioxide; D010788:Photosynthesis; D010944:Plants; D011830:Radiation Effects; D011839:Radiation, Ionizing; D012106:Research; D036226:Seedlings
chemical_list: D002245:Carbon Dioxide
keywords: CARBON DIOXIDE; EXPERIMENTAL LAB STUDY; PHOTOSYNTHESIS; PLANTS; RADIATION EFFECTS