沙县区优质稻品种农艺性状评价及良种筛选

    Evaluation of agronomic traits and screening of improved varieties of high-quality rice in Shaxian District

    • 摘要: 为筛选适合沙县区烟-稻轮作的优质水稻品种,2025年在沙县国家农作物品种展示评价基地开展品种展示评价,以禾两优丝苗为对照,对30个优质稻品种的生育期、产量、抗逆性等性状进行综合分析。结果表明:春诚优 887 产量 9 810.0 kg·hm2,较对照增产9.92%,居参试品种首位,综合性状突出,适宜当地烟-稻轮作模式推广;野香优 7008、野香优雅珍产量为9 495、9 480 kg·hm2,位居 2、3 位,分别较对照增产 6.39%、6.22%;K两优988、昌两优香久久、明农两优164、福泰优1号、禾两优631、宁12优粤农丝苗、乌山香占等余7个品种产量介于 9075.09315.0 kg·hm2,增幅1.68%~4.37%。10 个品种熟期适配当地生产制度,综合表现较好,可作为当地备选推广品种。

       

      Abstract: To screen high-quality rice varieties suitable for tobacco-rice rotation in Shaxian District, a variety exhibition and evaluation was conducted at the Shaxian National Crop Variety Exhibition and Evaluation Base in 2025. Taking Heliangyou Simiao as the control, a comprehensive analysis was carried out on the growth period, yield, stress resistance, and other traits of 30 high-quality rice varieties. The results showed that the top 10 varieties in terms of yield all achieved an increase. Chunchengyou 887 yielded 9810.0 kg·hm2, an increase of 9.92% compared to the control, ranking first among the tested varieties. It exhibited outstanding comprehensive traits and was suitable for the promotion of the local tobacco-rice rotation model. Yexiangyou 7008 and Yexiangyou Yazhen yielded 9495 and 9480 kg·hm2, ranking second and third, with increases of 6.39% and 6.22% compared to the control, respectively. The yields of the remaining seven varieties ranged from 9075.0 to 9315.0 kg·hm2, with an increase of 1.68% to 4.37%. The 10 varieties were suitable for the local production system in terms of maturity period and exhibited good comprehensive performance, making them suitable as alternative varieties for local promotion.

       

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