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云光109系云南省农科院粮作所用外引优质不育系N95076S与自育恢复系云粳恢7号配组育成的两系杂交水稻新组合。该组合株型好,着粒密,高产稳产,落粒性适中,米饭适口性好,对稻瘟病有较好的抗性,适宜在云南海拔1 600～1 900 m粳稻区作一季稻栽培。2011年通过云南省品种审定。介绍了该组合的选育经过、特征特性、栽培和制种技术要点。
Cloud Light 109 is a new two-line hybrid rice combination breeding with high-quality CMS line N95076S and self-restoring line Yunjing Hui 7 in Yunnan Academy of Agricultural Sciences. The combination has good plant type, dense grain, high and stable yield, moderate shattering, good palatability of rice and good resistance to rice blast, and is suitable for rice cropping in the region of rice elevation of 1 600-1 900 m in Yunnan. In 2011 through the Yunnan province species validation. Introduced the combination of breeding, characteristics, cultivation and seed production techniques.