A DNA finger-print technique was established for the certification of seeds of the hybrid rice Shanyou 63

Cooperate with each other, scienstists from Institute of Genetics, Academia Scinica and CNRRI established a DNA finger-print technique. This is a rapid, simple and accurate technique for the detection of seed purity. Which can be used in the certification of seeds of the most important hybrid rice variety. Shanyou 63. variety in China.