Fifteen Chamaecyparis genotypes including one from natural stand were under investigation.RAPD analysis from 8 primers revealed a total of 109 bands, of which 74 were polymorphic (67.5% polymorphism).

• 在15个红桧外表形态变异种，筛选到8个RAPD引子，共扩增出109个条带，其中74个条带为多型性（佔总条带数的67.；5%25）；