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天优199是广东省农科院水稻研究所选育的感温型三系杂交稻新组合,2007—2008年区试分别列同熟组第1、第2名,2010年3月通过广东省农作物品种委员会审定。介绍了天优199的特征特性及高产优质制种技术。
Tian You 199 is a new combination of temperature-sensitive three-line hybrid rice selected by the Institute of Rice Research, Guangdong Academy of Agricultural Sciences. In 2007-2008, the district trial was ranked No. 1 and No. 2 in the same-group with March of 2010 in Guangdong Province Crop Variety Council validation. The characteristics of Tianyou 199 and its high-quality and high-quality seed production techniques were introduced.