抗旱水稻品种沪旱优3号在柳州市种植表现及高产栽培技术

针对柳州市水稻栽培区季节性干旱情况,引进抗旱杂交稻新品种沪旱优3号,通过适应性、抗性、产量、节水等试验,研究其在柳州的抗旱性及产量潜力,探索其高效栽培技术。结果表明,沪旱优3号具有适应性广、综合抗性强、产量高、米质优等特点,可作早造、晚造种植,能有效解决柳州地区季节性干旱问题。高产栽培技术措施主要包括种子消毒、适时播种、培育壮秧、适当密植、施足追肥、适时补水、适期收获、综合防治病、虫、草害等。

Planting performance of drought resistant rice variety Huhanyou 3 and its high-yielding cultivation technology in Liuzhou, Guangxi

By analyzing seasonal drought affected areas of Liuzhou City and introducing new drought-resistant rice variety Huhanyou 3,the adaptability,resistance,yield and water saving ability of Huhanyou 3 were tested in order to evaluate its drought-resistance,yield potential and effective cultivation technique.The variety Huhanyou 3 showed wide adaptability,integrated strong resistance,high yield and fine rice quality,etc.It could be grown as early and late rice variety.The use of Huhanyou 3 is an effective way to solve the problem of seasonal drought in rice cultivation areas in Liuzhou district.Its efficient cultivation techniques included seed disinfection,suitable sowing date,raising vigorous seedling,rational planting density,adequately applied top dressing,irrigation and harvest timely,integrated control of diseases,pests and weeds.