百合远缘杂交育种研究进展研究.pdf

百合远缘杂交育种研究进展’ 刘艳萍1 周蕴薇”戴思兰2① (’东北林业大学园林学院，哈尔滨150040；2北京林业大学园林学院，北京1{10083) 摘要综述了国内外百合远缘杂交的研究进展，包括近年来在百合育种上的重大突破、百台种间杂交不亲和 机理与杂种不育机理的研究、克服种间杂交障碍和杂种不育的途径和方法。并着重讨论了多倍化的途径。利 用2n配子使染色体加倍，从而获得可育的F，代杂种，为克服百舍远缘杂交不育及培育百合新晶种开辟了新 途径。 关键词百合；远缘杂交；胚培养；多倍化；2n配子 ontheResearch between AReview of Hybridization Related ofLilium Distantly Species Si—lan2 L1U ZHOUYun-weil”DAI Yah—pin91 150040 Architecture，NortheastForestryUaiversiO-，Harbin (‘CollegeofLandscape Forestry 100083) Architect}tre，BeijingOnia．rsity，8。洳g 2CoUege巧k诚qP in of betw特n nisarficlesumm日cizcstheadvaueesthe relatedLdium fithome Abstract study distandy species hybridization in and of and the mechanism great lilybreeding，thecroflfi—incompatibilitysterility interspecific abroad，includinghreakthmugh of barciers And lbe and crossing and discusses hybfids，theintegratedapproachtechniqueovercominginltrspecifie sterility ap· of 2n ca|I fertile which of sterility proach doublingusinggameteproduceF，hybrids，by po