陇谷三号: 该品种是省农科院粮作所用“干捞饭”作母本、“孟津七叶糙”作父本杂交选育而成。该品种自1981年定名以来,经过1982—83两年的示范、推广,在全省各地普遍表现植株长势强,整齐度好,抗旱,籽粒饱满,米质和适口性好,产量高等优点。一、产量表现: 1982年是历史上罕见的干旱年份,在庆阳、环县、宁县、正宁、泾川、华池、平凉、甘谷、武山、静宁、榆中、临洮、永昌 Long Valley III: This variety is the Provincial Academy of Agricultural Sciences grain used as “dried rice” for the mother, “Mengjin seven leaf rough” as the parent of cross breeding. Since the product was named in 1981, it has been demonstrated and promoted in 1982-83 for two years. It has shown the advantages of strong growth, good uniformity, drought resistance, full grains, good quality and palatability, and high yield throughout the province. First, the production performance: 1982 is a rare dry years in history, in Qingyang, Huanxian, Ningxian, Zhengning, Jingchuan, Huachi, Pingliang, Gangu, Wushan, Jingning, Yuzhong, Linqu, Yongchang