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审定编号:国审稻2012042品种名称:丹旱稻53选育单位:丹东农业科学院特征特性:粳糯型常规旱稻品种。黄淮海地区作麦茬旱稻种植全生育期平均127d,比对照旱稻277长12d,株高110.5cm,穗长20.6cm,每穗总粒数103.9粒,结实率76.4%,千粒重27.4g。抗性:稻瘟病综合抗性指数4.5,穗颈瘟损失率最高级5级,中感稻瘟病;抗旱性中等5级。米质主要指标:整精米率71.9%,糯性,胶稠度100mm,直链淀粉含量1.4%,达到国家优质糯稻标准。产量表现:2011年生产试验,平均产量5594kg/
Validation code: State review rice 2012042 Name of species: Dan dry rice 53 Breeding unit: Dandong Academy of Agricultural Sciences Characteristics: Japonica waxy conventional upland rice varieties. The average growth period of ratoon rice in Huang-Huai-Hai region was 127 days, 12 days longer than that in CK-277, 110.5 cm in height and 20.6 cm in spike length. The total number of grains per panicle was 103.9, the seed setting rate was 76.4% and the grain weight was 27.4g. Resistance: rice blast comprehensive resistance index 4.5, panicle blast loss rate of the highest level 5, in the sense of blast; drought resistance 5. The main indicators of quality of rice: whole rice rate of 71.9%, waxy, gel consistency of 100mm, amylose content of 1.4%, reaching the national standards of quality glutinous rice. Production performance: Production test in 2011, the average output of 5594kg /