早晚交人工制恢育成早熟杂交水稻汕优77的选育与利用  

Breeding and Application of Shan-You 77 an Early Hybrid Rice Variety

作　　者：郑家团[1,2] 谢华安[1,2] 姜兆华[1,2] 张受刚[1,2] 林美娟 张建新[1,2] 杨学 罗家密[1,2] 黄显波[1,2] 

机构地区：[1]福建省三明市农业科学研究所 [2]福建省农业科学院

出　　处：《江西农业大学学报》1999年第1期9-12,共4页Acta Agriculturae Universitatis Jiangxiensis

基　　金：国家"八五"水稻育种攻关项目

摘　　要：强恢早熟水稻恢复系“明恢７７”配制的早熟杂交水稻组合汕优７７，具有优势强，高产，抗稻瘟病，生育期适宜，适应性广，容易制种，米质较好等特点。该组合参加全国区域试验，平均产量比威优６４增产８％。在湖南、广东、广西、江西、湖北、福建等省累计推广１４３．５３万ｈｍ２，累计增产粮食１０．０９亿ｋｇ。近年来，年推广面积３３．３３万ｈｍ２以上，成为我国南方稻区早熟杂交水稻主栽组合之一。Shan-You 77 (Zhen-Shan 97A/Ming-Hui 77) is an early hybrid rice varity possessing several good properties such as high yield potential, high resistance to blast, suitable growth duration, wide adaptability to various enviornments, easiness of producing hybrid seeds and relatively good cooking quality. It produced 8% higher yield than the check (Wei-You 64) in the National Yield Trial. Shan-You 77 has been grown in seven provinces in south China including Hunan, Guangdong, Guangxi, Jiangxi, Hubei and Fujian with 1.44 million ha. total growth area and about 1 million tons yield increase. In recent years, Shan You 77 was planted over 0.33 million ha per year, becoming one of the most popular hybrid rice varieties in south China.

关 键 词：恢复系 明恢77 汕优77 杂交水稻 人工制恢 选育 

分 类 号：S511.033[农业科学—作物学]