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德香4103是四川省农科院水稻高粱研究所用德香074A与泸恢H103配组育成的中籼迟熟三系杂交稻组合,2008年通过四川省品种审定,2012年通过国家品种审定。在四川荣县作中稻+再生稻示范种植,一般中稻产量9.0~9.5 t/hm2,再生稻产量2.7~3.5 t/hm2,表现出丰产性好、再生力强、综合农艺性状优良、米质较优等特点。介绍了该组合作再生稻高产栽培技术。
Dexiang 4103 is a medium-indica late maturing three-line hybrid rice combination composed of Dexiang 074A and Luhui H103, Sichuan Academy of Agricultural Sciences Rice Sorghum Institute. In 2008, it passed the Sichuan variety approval and passed the national variety approval in 2012. The medium-yielding paddy + ratooning rice was planted in Rongxian County of Sichuan Province. The average yield of middle-aged rice was 9.0-9.5 t / hm2, and the yield of regenerated rice was 2.7-3.5 t / hm2, showing good yield, strong regeneration, good agronomic traits and superior quality of rice. Features. Introduced the combination of high yielding ratoon rice cultivation techniques.