中国农业科学院作物所针对七十年代以来北方稻区麦稻两熟栽培迅速发展,水稻条纹叶枯病逐年严重,水稻大面积发展与水源不足的予盾尖锐加剧等情况,采用“梗//粳/籼”模式育成粳稻优良新品种中作180。该品种每穗100粒左右,千粒重28克,结实率90%左右,垩白少,直链淀粉含量10.94%,粗蛋白8.5%, Crops Institute of Chinese Academy of Agricultural Sciences In response to the rapid development of double ripening cultivation of rice in the northern rice region since the 1970s, the serious stripe of rice stripe leaf blight, the sharp development of large-scale rice paddies and inadequate water supply, etc., the use of “stems Japonica / Indica ”mode breeding japonica rice new varieties made for 180. The varieties of about 100 per panicle, grain weight 28 grams, seed set rate of about 90%, less chalky, amylose content of 10.94%, crude protein 8.5%