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辽宁省丹东农业科学院稻作研究所从1984年开始相继选育出丹粳5号、丹粳6号、旱6-235等一系列旱作水稻新品种.一、丹粳5号(旱5-55)丹东农科院1984年以矮秆5057//IR26/早丰r杂交选育而成.1994年11月经辽宁省农作物品种审定委员会审定推广.特征特性:株高90cm,茎秆粗壮,叶片宽短、上冲,叶色浓绿,株型较理想,根系发达,分蘖力较强.半紧穗型,穗长14cm,平均穗粒数119.2粒,码密,粒椭圆形,颖色淡黄,无芒,活秆成熟,千粒重24.6g.旱田种植;生育期140d,需有效积温2900℃.抗稻瘟病和纹枯病,较抗稻曲病,抗旱
Dandong Academy of Agricultural Sciences in Liaoning Province Institute of rice from 1984 have been bred Danjing 5, Danjing 6, drought 6-235 and a series of dry cultivation of new rice varieties.Dengjing 5 (dry 5- 55) Dandong Academy of Agricultural Sciences in 1984 to dwarf 5057 / / IR26 / early Feng r hybrid breeding from November 1994 by the Liaoning Provincial Crop Variety Approval Committee approved the promotion. Characteristics: Height 90cm, stem sturdy, leaves It has the characters of broad-leaved, up-red and leaf color dark green with better plant type and developed root system, strong tillering ability, half-spike type, spike length 14cm, average spikelet number 119.2, code dense, Yellow, non-mans, live stalk maturity, grain weight 24.6g. Dry land planting; growth period 140d, need effective accumulated temperature 2900 ℃. Resistant to rice blast and sheath blight disease than rice false smut, drought