优质稻两优568在政和县的试种表现及高产栽培技术

    Trial Planting Performance and High-Yield Cultivation Techniques of High-Quality Hybrid Rice Liangyou 568 in Zhenghe County Wu Shiping

      摘要
    • 摘要: 优质稻两优568是福建省南平市农业科学研究所用恢复系南恢568与不育系君S配组选育的两系杂交稻新品种，2022年通过福建省农作物品种审定。2020−2021年福建省中稻区域试验平均产量9271.1 kg·hm−2，2021年生产试验平均产量8772.0 kg·hm−2。2024-2025年，在政和县东平镇新口村作中稻种植，两年平均产量9 618.8 kg·hm−2，比中浙优8号（CK1）增产5.8%；在政和县石屯镇西津村作烟后稻种植，两年平均产量9 276.8 kg·hm−2，比宜优673（CK2）增产6.6%。2024−2025年在政和县东平镇和石屯镇分别作中稻和烟后稻种植，表现生育期适宜、农艺性状优良、优质与抗病兼顾，是适宜政和县种植的优质稻品种。文章总结了两优568在政和县两年的种植综合表现及配套高产栽培技术。

       

      Abstract: Liangyou 568 is a new two-line hybrid rice variety developed by Nanping Institute of Agricultural Sciences through the cross between the restoring line Nanhui 568 and the sterile line Jun S. In 2022, it was approved by the Fujian Crop Variety Approval Committee. From 2024 to 2025, it was planted as mid-season rice in Dongping Town and as post-tobacco rice in Shitun Town, Zhenghe County, respectively. It exhibited a suitable growth period, excellent agronomic traits, high quality, and disease resistance. It is a high-quality rice variety suitable for planting in Zhenghe County. This paper summarizes the comprehensive planting performance and high-yielding cultivation techniques of Liangyou 568 in Zhenghe County.

       

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