冀张谷5号是河北省张家口市坝下农科所，在全国四大名米之一的“沁州黄”农家品种田间发现的紫叶有利突变株，从1981年开始采用系统选育方法结合异地加代鉴定入选株系适应性，于1989年育成的优质、高产谷子新品种。1996年通过省级品种委员会审定，1994年荣获“全国一级优质米” Ji Zhang Valley on the 5th Zhangjiakou City, Hebei Province, under the Bashang Agricultural Science Institute, one of the four famous rice “Qinzhou yellow” farm varieties found in the field of violet favorable mutant strains, starting from 1981, the combination of systematic breeding methods In addition to identification of selected off-site adaptability, bred in 1989, high-quality, high-yield millet new varieties. In 1996 through the provincial varieties committee validation, in 1994 won the “first-class quality rice”