한국산 호밀의 부속염색체의 빈도와 지리적분포

Frequency of accessory chromosomes in populations of rye in Korea was known to be exceedingly high. Cytological observation was carried out in five population of rye in Korea and the result revealed that the frequency is ranged from 39.1 to 53.1%. Although this figure is smaller than the results in previous work carried out by otehr workers, it is still higher than any other region in the world.