“封杂一号”高粮品种,是我所以“原新一号”不育系作母本,“封粮一号”作父本杂交育成,是一个粮杆兼用的优良杂交种。从1974年至1975年在本所观察及1976年至1979年参加全省品种区域试验和示范、推广,证明“封杂一号”均比“晋杂五号”“郑杂三号”有所增产。同时,“封杂一号”在制种时父母本同期播种花期即可相遇,解决了杂交种在制种时由于播期少有不适,花期不能相遇,造成减产的问题。几年来,该品种的示范、种植面积不断扩大,山西省西安泽县及我省的开封、商丘、南阳、新乡、安 “Gansha No.1” high-yielding grain varieties are the excellent hybrids that I use both “original new No.1” sterile lines as the female parent and “Sengliang 1” as the male parent. From 1974 to 1975 in our observation and from 1976 to 1979 to participate in regional trials and demonstration of the province, to promote, prove that “No. 1” than “Jin No. 5” “No. Zhengza 3” Increase production. At the same time, “Gansha No.1” can meet parents when seeding the flowers during the same period of seed production, and solve the problem that the hybrids can not meet at the time of seeding because of less discomfort during sowing. Over the past few years, the varieties of demonstration, planting area continues to expand, Ze County, Shanxi Province and our province Kaifeng, Shangqiu, Nanyang, Xinxiang, Ann