Fluorescence excitation of chlorophyll in green plants by beta particles.
D002734:Chlorophyll / Q000528:radiation effects*; D005453:Fluorescence; D008722:Methods; D010944:Plants / Q000032:analysis; D011399:Promethium; D011830:Radiation Effects; D013057:Spectrum Analysis
D002734:Chlorophyll; D011399:Promethium