The genetic diversity of 27 materials in 8 species of Dendranthema was studied based on the polymorphisms of POD and EST isozymes.

• 采用过氧化物酶同工酶(POD)和酯酶同工酶(EST)对菊属8个种植物的27份材料(不同地理居群或品种)的遗传多样性进行了分析.