旱稻新品种“丹旱稻1号”的选育及应用

The Breeding and Utilization of the New Upland Rice Variety Danhandaol

丹旱稻 1号是丹东农科院以“IR2 4 /早丰γ//中系 8834”为母本 ,“蜂光 /胜利糯”为父本 ,通过有性杂交选育而成。该品种属中晚熟类型 ,需积温 2 75 0℃左右 ,1995～ 2 0 0 0年在各级试验中表现高产、稳产、抗病、耐旱、米质优等特点 ,适宜在辽宁东部、南部及河北省等地种植。 2 0 0 1年经辽宁省品种审定委员会审定命名。

Danhandaol was bred in Rice Institute of Dandong Academy of Agricultural Sciences from the hybrid crossed by plant compact and disease resistant line IR 24/Zaofeng r//Zhongxi8834 as female parent and the superior quality line Fengguang/Shenglinuo as male paren.This variety maturates medium late and needs accumulate temperature of 2 750 ℃ around.It has the character of high and steady yield,high resistance to diseases,high endurance to drought and superior grain quality etc.through the every degree of tests from 1995 to 2000.The adaptive planting area of Danhandao1 is the east and south part of Liaoning province and Hebei province etc.It was examined and approved and renamed by Liaoning Examination and Approval Committee of Crops Variety in 2001.