水稻新组合两优1128在博白县的试种表现及高产栽培技术

The experimental planting performance of new rice combination "Liangyou 1128" in Bobai County and high yielding cultivation techniques

两优1128是由湖南杂交水稻研究中心利用母本P88s与父本R1128组配选育的两系杂交稻新组合,博白县2011年引进试验示范,采用适时早播,培育壮秧;适龄移栽,合理密植;合理施肥,科学管水;综合防治病虫草害等技术措施,早造平均产量8 523kg/hm2,晚造平均产量8 592kg/hm2。表现出较好的适应性和丰产性。

＂Liangyou 1128＂ is a new combination of two-line hybrid rice bred from female parent P88s and male parent Rl128 by Hunan Hybrid Rice Research Center. Bobai Country started to introduce and demonstrate ＂Liangyou 1128＂in 2011. By means of taking technical measures of early sowing,cul- tivating strong seedling, timely transplanting, rational thick planting, scientific water management, and comprehensive prevention and control of pests,etc, ＂Liangyou 1128＂yields 8 523kg/hm2 in early-crop- ping season in average, and 8 592kg/hm2 in the late-cropping season in average, showing quite good adaptability and yielding ability.