Anhui, one o f the main soy bean productio n provinces in China, i s prov ided w ith themost sui table climate fo r hig h pro tein soy bean dev elopment. The more high yield andpro tein- high so ybean cul tiv ars hav e been dev eloped throug h parent widenning co rrelative selectio n, radiatio n breeding a nd shutt le breeding in nea r twenty years. Stable hig hpro tein soy bean g rain product can be obtained by proper early sowing and i rrigation duringpod fi lling stag e.