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1、华南生态区超级稻育种的主要成就及未来发展趋势沈阳农业大学,2007—10,38(5):732-738JournalofShenyangAgriculturalUniversity,2007—10,38(5):732—738华南生态区超级稻育种的主要成就及未来发展趋势林青山,江奕君(广东省农业科学院水稻研究所,广州510640)摘要:中国超级稻研究项目启动至今,对促进我国的粮食增产,提升我国水稻育种水平发挥了重要作用.广东省农业科学院自1996年以来.作为中国超级稻研究项目主要发起和承担单位,承担了该项目的华南稻区超级稻选育研究工作.在开创水稻生态育
2、种并取得显着成就的基础上,经过l0年攻关,再创华南超级稻育种新辉煌.先后构建出"早长,根深"超级稻株型模式和华南广适应型优质超级稻株型模式;在优质超级晚稻育种和广适型超级稻育种方面率先取得重大突破;先后育成一批达标优质超级稻,主要代表品种有:品质可与泰国优质香米相媲美的优质超级稻品种胜泰l号,我国超级晚稻育种取得突破的先锋品种桂农占和大穗高结实的广适型超级稻品种玉香油占等,这些超级稻正迅速在生产上大面积推广应用,创造了显着的社会经济效益.关键词:华南;生态育种;超级稻;广适应型;群体株型;个体优势中图分类号:S5¨;S511.3.3文献标识码:A文
3、章编号:1OO0—1700(2007)05一o732一cr7PrimaryAchievementandDevelopmentalTrendsofSuperRiceBreedinginSouthChinaEcologicalRegionLINQing—shan,JIANGYi~un(RiceResearchInstitute,GuangdongAcademyofAculturalSciences,Guangzhou510640,China)Abstract:Chinasuperriceresearchprojecthasplayedanimporta
4、ntroleinincreasingfoodproductionandimprovingricebreedinglevelinChinasinceitsinitiation.AsmaininitiatingandundertakingunitofChinasuperriceresearchproject,Guang—dongAcademyofAgriculturalScienceshasundertakensuperricebreedingworksoftheprojectinSouthChinasince1996.Onthebasisofinit
5、iationofriceecologicalbreedingandsignificantachievements,newsplendorofsuperricebreedinginSouthChi—nahasbeenrecreatedafter10years'hardwork.Superriceplanttypemodelof'earlygrowthanddeeproots'andwideadapt—abilityandgoodqualitysuperriceplanttypemodelinSouthChinawereconstructedsucce
6、ssively;greatbreakthroughshavebeenmadeingoodqualitylatesuperricebreedingandwideadaptabilitysuperricebreeding;anumberofgoodqualitysuperricevarietieshavebeendeveloped,andmainvarietiesincludeShengtai1,thequalitybeingasgoodasgoodqualityfragrantriceofThailand.Guinongzhan,thepioneer
7、ingvarietythatachievedbreakthroughinlatesuperricebreedinginChina,andYuxiangy—ouzhan,awideadaptablesuperricevarietywithbigpaniclesandhighsettingpercentage,etc.,andthesesuperricevarietiesarequicklyadoptedinproductioninlargescale,creatingsignificantsocialandeconomicbenefits.Keywo
8、rds:SouthChina;ecologicalbreeding;superrice;wideadaptabilityt
