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作 者:韦淑亚[1] 孙红伟 程本义[2] 朱练峰[2] 汪玉军 王磊[2] 鄂志国[2] WEI Shu-ya;SUN Hong-wei;CHENG Ben-yi;ZHU Lian-feng;WANGYu-jun;WANG Lei;E Zhi-guo(School of Bioengineering,Wuhan Polytechnic,Wuhan,Hubei 430074,China;China National Rice Research Institute,Hangzhou,Zhejiang 310006,China)
机构地区:[1]武汉职业技术学院生物工程学院,湖北武汉430074 [2]中国水稻研究所,浙江杭州310006
出 处:《杂交水稻》2020年第3期8-14,共7页Hybrid Rice
基 金:湖北省知识创新专项自然科学基金(2019CFB625);农业农村部重点财政专项“南方稻区国家水稻品种试验”(农技种[2019]9号);武汉职业技术学院校基金(2018YK043)。
摘 要:通过全面总结湖北省水稻育种成果,为湖北省水稻育种提供参考,对1985-2019年共35 a湖北省审(认)定的水稻品种进行了统计,对2000-2019年共20 a湖北审(认)定的407个水稻品种的产量及其构成因子、品质和抗性进行了分析。结果表明,1985-2019年湖北省审(认)定水稻品种514个,生产上大面积推广品种331个;2000-2019年湖北审(认)定水稻品种的单产稳步提高,稻瘟病和白叶枯病抗性得到改良,食味品质得到改善,但加工品质和外观品质没有明显改观,其中外观品质近5 a甚至有所下降。By summarizing the rice breeding achievements of Hubei Province to provide a reference for rice breeders, 35 years of data on the rice varieties registered and released in Hubei Province from 1985 to 2019 were collected and analyzed, and among them 407 rice varieties of 20 years from 2000 to 2019 were further analyzed on the yield and its components, grain quality and disease resistance. The results showed that 514 rice varieties were registered and released for commercial production in Hubei Province from 1985 to 2019, and 331 rice varieties were widely grown in Hubei Province(with any annual planting area over 6 666.67 hm^2). Over the past 20 years from 2000 to 2019, the yield of rice varieties had been steadily increased, the resistances to rice blast and bacterial blight had been improved and the eating quality had also been improved, but the milling quality and appearance quality had not been improved much, for the appearance quality there was even an inferior performance over the last five years.
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