Objective To detect the chromosomal origin of supernumerary marker chromosome(SMC) and derivative chromosome which was obliterate in origin.
目的检测来源不明的额外标记染色体和衍生染色体。
2
This article reviewed studies on chromosomal locating of resistance toBarley Yellow Mosaic Virus (BYMV) in barley. (1) Resistance gene was-located by marker gene methoud;