Genetic variation in the natural moth orchid Phalaenopsis amabilis (L.)
Blume can be improved by using gamma rays Co-60 irradiation. The
objectives of this study were to determine the dose of gamma-ray irradiation
to obtain pool of mutants of P. amabilis orchid and to determine the effect
of irradiation on the level of DNA in P. amabilis. The research was carried
out in 4 stage