(二棱大麦农林7号),旧系统名,西海皮25号。育成经过:1967年在九州农试场,用羽系H—83(关东中生—R6)做母本,羽系H—79(P5号R6)做父本进行杂交,经第二加代,于1971年在F_6代中选出派生品系,其后再选择使其稳定。1973年开始作产量鉴定预备试验,1974年开始作特性鉴定和系统的适应性鉴定,1975年开始以西海皮25号品系各作产量鉴定,在适于种植的县对确定推广品种的条件进行了调查。1978年的世代为第13代。 (Two-sided barley farming 7), the old system name, No. 25 West Sea skin. Yoshitsugu passed: In 1967 in Kyushu farm, with feather H-83 (Kanto Zhongsheng -R6) as the female parent, feather line H-79 (P5 R6) as the male parent for the hybrid, after the second addition, in 1971 Year in F_6 generation selected derivative strains, and then choose to make it stable. 1973 began production appraisal preparation test, beginning in 1974 for characterization and system of adaptive identification began in 1975 with the West Sea Pi 25 strains of each yield for identification in the planting of the county to determine the conditions for the promotion of varieties survey. The generation of 1978 is the thirteenth generation.