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耐旱水稻新品种筛选试验
引用本文:罗群昌,陈传华,陈远孟,刘广林,蒋显斌,赖树情,黄恒掌,莫桂生,毛远飞,谢恒,滕色伟.耐旱水稻新品种筛选试验[J].广西农业科学,2009,40(1):15-18.
作者姓名:罗群昌  陈传华  陈远孟  刘广林  蒋显斌  赖树情  黄恒掌  莫桂生  毛远飞  谢恒  滕色伟
作者单位:1. 广西农业科学院水稻研究所,南宁,530007
2. 武宣县农业技术推广站,广西武宣,545900
3. 来宾市兴宾区农业技术推广站,广西来宾,546100
基金项目:农业部引进国际先进农业科学技术计划(948计划) 
摘    要:在大田自然干旱条件下,对从中国农科院作物研究所引进的6个耐旱水稻品种在来宾市兴宾区、武宣县同时进行品种对比试验。结果表明,不同品种的耐旱性和抗病力有一定差异,其中P116在两个试验点的产量表现最稳定,各产量构成因素、耐旱性均表现较好,其穗颈瘟的感染率也较低,建议扩大试验示范并逐步在干旱地区推广种植;P175在所有参试品种中耐旱性表现最强,在受旱程度较严重的兴宾区试验点产量表现最高,其穗颈瘟的感染率也较低,建议在干旱地区进一步试验示范,并逐步扩大推广种植;P117在武宣县试验点产量表现最高,在兴宾区试验点也比对照增产,但该品种对穗颈瘟抗性较差,是所有参试品种中穗颈瘟感染率最高的品种,建议在非稻瘟病区作进一步试验和示范。

关 键 词:水稻品种  耐旱性  筛选试验

Screening test on new drought-tolerance rice varieties
LUO Qun-chang,CHEN Chuan-hua,CHEN Yuan-meng,LIU Guang-lin,JIANG Xian-bin,LAI Shu-qing,HUANG neng-zhang,MO Gui-sheng,MAO Yuan-fei,XIE Heng,TENG Se-wei.Screening test on new drought-tolerance rice varieties[J].Guangxi Agricultural Sciences,2009,40(1):15-18.
Authors:LUO Qun-chang  CHEN Chuan-hua  CHEN Yuan-meng  LIU Guang-lin  JIANG Xian-bin  LAI Shu-qing  HUANG neng-zhang  MO Gui-sheng  MAO Yuan-fei  XIE Heng  TENG Se-wei
Institution:1 Rice Research Institute;Guangxi Academy of Agricultural Sciences;Nanning 530007;China;2 Agricultural Technological Extension Station of Wuxuan County;Wuxuan;Guangxi 545900;3 Xingbin Agricultural Technological Extension Station of Laibin City;Laibin;Guangxi 546100;China
Abstract:Under natural drought condition,a comparative test of six drought-tolerant rice varieties introduced from Institute of Crop Science,CAAS was conducted in Xingbin District of Laibin City and Wuxuan County at the same time.The results showed that the drought-tolerance and resistance to disease of six varieties were different,among them,the yield of P116 was stable in two tested locations,its yield components and drought-tolerance were better,and the infection rate of panicle blast was also lower.Therefore,thi...
Keywords:rice variety  drought-tolerance  screening test  
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