宁淮1号杂交油菜试验简报

来源 :江苏农业科学 | 被引量 : 0次 | 上传用户:mailtohanfeng
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宁淮1号是江苏省农科院经作所选育而成的细胞质雄性不育“三系”配套杂交油菜。不育系为MI-1883A,保持系为MI-1883B,恢复系为MI-1881R。不育系繁殖群体不育株率可达100%,杂种一代恢复率为90~100%。 近两年来,该组合经徐淮地区淮阴农科所制种,同时在该市不同地点进行试验示范获得成功。淮阴农科所杂交油菜组合比较试验,亩产为248.56千克,比当家品种淮油6号增产29.99%,达极显著标准。比国内最好的杂交种秦油2号减产1.04%,不显著。但因宁淮1号种子含油量较高,折合亩产油量比秦油2号增产1.40%。多点示范结果,淮阴县棉花乡棉花村二组孟庆祝在肥力中下等低洼沙壤土水稻茬种植,实收亩产215千 Ning Huai 1 is the Jiangsu Provincial Academy of Agricultural Sciences by the selection and breeding of cytoplasmic male sterile “three lines” supporting hybrid rape. The CMS line was MI-1883A, the maintainer line was MI-1883B and the restorer line was MI-1881R. Infertility breeding group infertility rate of up to 100%, hybrid generation recovery rate of 90 to 100%. The past two years, the combination of Xuhuai Prefecture by the Huaiyin Institute of Agriculture seed production, at the same time in different parts of the city pilot demonstration success. Huaiyin Institute of hybrid rape hybrid test compared to 248.56 kilograms per mu, than the original varieties of Huaiyou 6 yield 29.99%, reaching a very significant standard. Than the best hybrid Qin Yu 2 yield 1.04%, not significant. However, due to higher oil content of Ninghuai 1 seed, the yield per mu was 1.40% higher than that of Qinyou 2. Multi-point demonstration results, Huaiyin County, Cotton Village, Cotton Village, two groups celebrate the fertility of low-lying sandy loam soil stubble planting, real yield 215,000 mu
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