Pollen chromosome doubling 第1页

Colchicine-induced Pollen Chromosome Doubling and its Cytological Effects in Populus alba L. POLLEN CHROMOSOME DOUBLING UNDER HIGH TEMPERATURE IN Populus alba L. STUDY ON THE EFFECTIVE TREATING PERIOD FOR POLLEN CHROMOSOME　DOUBLING OF POPULUS TOMENTOSA×P.BOLLEANA Pollen Chromosome Doubling of Orychophragmus violaceus L.Induced by High Temperature