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发表于 11月9日 10:59
  作为一种新型杂交水稻,第三代杂交水稻利用普通隐性核雄性不育系为母本,以常规品种、品系为父本配制而成。第三代杂交水稻不育系不仅兼有三系法(第一代)不育系育性稳定和两系法(第二代)不育系配组自由的优点,也克服了三系不育系配组受局限和两系不育系繁殖、制种存在风险的缺点。“这是未来水稻杂种优势利用的一条理想途径。”袁隆平在接受记者采访时表示,相较前两代杂交水稻对肥料和水的需求,第三代杂交水稻制种和繁殖非常简便,最突出的特点就是充分发挥了杂交优势,它本身的旺盛生命力能够为农民节省成本和精力,更有利于产业化,从试验田走向寻常农民家。,Consumption tax will be waived on the sale of applicable products, including machinery, medical equipment and artwork.,  欧盟要求英国在10月31日之前回应其诉求,并撤销“内部市场法案”的部分内容。11月3日,英国唐宁街的一位发言人表示,英国尚未回应欧盟的要求。,Foreign Ministry spokesperson Wang Wenbin made the remarks at a press briefing in response to a media query concerning recent U.S. accusations against China over the arrest of relevant individuals in Hong Kong.,  中远海运(比雷埃夫斯)港口有限公司连续第三届参展,系中远海运集团第一家海外控股的综合性港口。比雷埃夫斯港是连接欧亚非的重要枢纽,以其优越的地理位置和港口条件,承载着东西方陆海互联互通的历史和时代使命。比雷埃夫斯港位于希腊东南部,是希腊最大的综合性港口,也是地中海最大、欧洲第4、世界第25位的集装箱港口,已成为希腊和中国优势互补、强强联合、互利共赢的“一带一路”成功范例。,Trump will stay at the White House after visiting the Republican National Convention annex in Arlington on Tuesday noon after a 10-rally sprint to the finish in just two days. During a morning interview with "Fox&Friends," Trump said he has "a very solid chance of winning" and touted the size of crowds attending his rallies.,  浦江潮涌,世界瞩目,CHANGSHA, Nov. 2 (Xinhua) -- The third-generation hybrid rice developed by Yuan Longping, the "father of hybrid rice," and his team achieved a yield of 911.7 kg per mu (about 667 square meters) in an experiment in central China"s Hunan Province.


69.支持和规范民办教育发展,规范校外培训机构;,  法国埃肯有机硅展台,  合作社成立后,农户种植石榴的积极性和抗风险能力大大提高。现在,农户种植出来的番石榴,果品产量大,价格有保障,基本上不愁销路。,The highlight of this recent activity is the third China International Import Expo, at which President Xi Jinping will deliver the keynote speech via video at its opening on Wednesday.,Chinese Premier Li Keqiang, also a member of the Standing Committee of the Political Bureau of the CPC Central Committee, in an instruction stressed the importance of implementing the policy to extend the second round of land contracts for another 30 years and protecting the legitimate rights and interests of hundreds of millions of farmers.
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