A total of 813 and 890 O. rufipogon individuals respectively sampled from Hunan Chaling county of Hunan Province and Huilai county Guangdong Province were investigated by twenty-one rice SSR markers.

• 利用21对SSR分子标记，对普通野生稻湖南茶陵居群的813个个体和广东惠来四个居群总共890个个体进行了检测。