A linkage map consisting of 95 RFLP and 20 SSLP markers was constructed fromXieqingzao BlMilyang 46 F6 recombinant inbred line (RJL) populations. It spanned for 1 572.acM with a average distance of 15.57 between markers .

• 应用（协青早B/密阳46）F_6重组自交系群体，建立了由95个RFLP标记和20个SSLP标记组成的连锁图谱，总图距为1572.；1cM，标记间平均距离为15