国外引进种质在我国大豆育种中的利用研究-作物栽培学与耕作学专业论文.docxVIP

AbstractThere Abstract There ab蚰dant beneficial genes included in introduction gc肌plasm．It bc amuent iⅡsoybc锄 gemlplasm source锄d beIlem to irnp∞Ving ecological adaptabjlity for soybe鲫卸d broaden nle g朗etic basis of soybean．There few b船ic stIldies in the approach of utllization of innuduced gem甲lasm．we analysis genetic diVers时ofChjnese soybean柚cesto陪锄d缸。玎springs，in删uctio船and its o仃spnng by SSR釉d stlldy tlle con砸bution of noted in仃oduced gemlpl船m Shishengcllall目，e of me 195 progeIlies of shishengch柚gyeⅡ1at were breeded bcfbre 2005 t0 each of thelll based tl圮pedigree data jII ChiIlese soybe锄breeding by pedigree anaIysis柚d SSIn ofder t0 proVlde t}圯oretical pfoof，me principal化sunS fbllows： 1．To detcct the genenc divers埘of chine卵soybean ancestors and妇of却rings and ill仃I硼ucⅡons and 妇offsp曲g，we fmd t11e geIlc血diversity ofin觚ductio船is si鲥墒c柚tly smaIler than mat of柚cestofs．But the ge北tic divers姆of o脚咖g of introduc虹oIls is啦耳mc粗tly higher tI啪吐lat of offspring of 卸cestofs．Ⅱlat is proVed the g即etic basis ofcK∞”soybe锄is broad∞ed by utilizati∞ofin仃Dductio懈， 2．111e clIlst哪柚d PcO(曲ncipal coo们inale觚alysis)rcIation to hl的duced gen印l踟锄d thc di丘．唧￡grotIps of ChilIa so，七e孤p∞V镪the m∞ry廿Iat u石娃强tIon of inm)duced gemlpl觚塔bI．0ad锄龇 gcnclic b勰is of soybean缸n n硷DNA level．Bnt therc is great of potential证thc砸lizatlon of in仃oduc缸ons． 3．195 cul石vars we∞developed in Jilin pro“nce，Heilon自i柚province，“a∞ing pmviIlce，and Be巧i119 resp屺ctively．The pedigfee锄alysis indicited tlIat the quaIlb诅tivc of cultiVa璐w牡tlle In∞t，w}len山c c伽tmIution mtio w雒12．50％，6．25％卸d 25％．These cuniva体we他77|3 percenl ofⅡ”progenies of shishengch柚毋『e illdicating mat tlle cr0站iIlg wim r腿niple p删ts including s11ishengch粕毋rc w船bener way to pyriIIlide faVorne臼aits锄n衄g diffbrent p砌ts． Key words：soybe孤，hltroductio∞，G∞enc diVersity，Genetic con蛹bu石on 独创性声明本人声明所呈交的论文是我个人在导师指导下进行的研究工作及取得 独创性声明 本人声明所呈交的论文是我个人在导师指导下进行的研究工作及取得 的研究成果。尽我所知，除了文中特别加以标注和致谢的地方外，论文中 不包含其他人已经发表或撰写过的研究成果，也不包含为获得新疆农业大 学或其他教育单位的学位或证书而使用过的材料。与我一同工作的同志对 本研究所做的任何贡献均已在论文中作了明确的说明并