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特优233是玉林市农科所选配的早籼三系杂交稻组合,2000年12月通过广西农作物品种审定。2007年早造,在广西北流市民安镇才旺村进行特优233百亩连片超高产栽培示范,项目采用适时早播、稀播培育壮秧;小苗规范移栽,强化低位分蘖;平衡施肥,适时追肥;合理用水及综合防治病虫害等配套栽培技术措施,特优233加权平均产量达11.08 t/hm2,比对照特优63增产12.8%,示范获得成功。
Youyou 233 is Yulin City agricultural selected early indica three-line hybrid rice combination, in December 2000 through the Guangxi crop varieties validation. As early as 2007, Guangxi Beiliu Township Ancun Talent Village to carry out premium concessions of 233 acres of contiguous ultra-high yield cultivation model, the project uses timely sowing, thinning sowing strong seedlings; standard seedlings transplanted to strengthen low tillers; Balance Fertilization, timely top dressing; rational use of water and comprehensive prevention and control of pests and diseases and other supporting cultivation techniques and measures, Teyou 233 weighted average yield of 11.08 t / hm2, compared with the control Teyou 63 yield 12.8%, the model was successful.