三明市杂交稻新品种的引进与适宜性评价

    Introduction and Suitability Evaluation of New Varieties of Hybrid Rice in Sanming City

    • 摘要: 为筛选出适合在三明市明溪县、尤溪县两地推广的最佳水稻品种,以中浙优8号为对照,选取禾两优676、Ⅱ优3301、谷优353等3个优质水稻杂交品种开展试验,对品种的生育期、主要农艺性状、产量及抗性等因素进行比较分析。结果表明:禾两优676在尤溪县、明溪县的产量最高及表现稳定,产量分别为9 624 kg·hm-2和9 437 kg·hm-2,均显著高于其他3种水稻品种,且抗病性优于其他参试品种,适合在尤溪县、明溪县进一步推广。

       

      Abstract: In order to screen out the best rice varieties suitable for the promotion in Mingxi County and Youxi County of Sanming City, by taking Zhongzheyou 8 as the control group, the three high-quality hybrid varieties of rice, namely Heliangyou 676, Ⅱ You 3301 and Guyou 353, were selected to carry out the experiment, and then the factors of growth period, main agronomic characters, yield and resistance were compared and analyzed. The results showed that Heliangyou 676 had the highest and stable yield in Youxi County and Mingxi County. The yield was respectively 9 624 kg·hm-2 and 9 437 kg·hm-2, which was significantly higher than that of the other three rice varieties, and the disease resistance was better than that of the other tested varieties, which was suitable for the further promotion in Youxi County and Mingxi County.

       

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