This study was carried out to investigate the productivity and nutritive values of SSH under Double-cropping SSH followed by whole crop barley (SSFWB) or by Hairy vetch (SSFHV) in paddy land. A field study was conducted at Baeksan-myeon, Kimje, Jeonbuk province in Korea on clay loam soil for 3 years. All plots were arranged in completely randomized design with three replicates. The yield of SSH in SSFWB treatment was higher t㏊n t㏊t of SSFHV (P<0.05). All nutrients values of SSH were not influenced by the cropping system. However, all nutrients of SSH in SSFWB treatment were just a little increase, compared with those of SSFHV.