选用两个高效固氮菌株分别接种作图群体的各株系;在限菌条件下测定固氮酶活性和固氮量在群体中的分离;借助供试群体的DNA分子标记联锁图,并运用Mapmaker/qtl和mqtl等软件治龆ㄎ豢刂扑居牍┦怨痰昙淞瞎痰芰Φ腝rls;分析它们与固氮菌株的交互效Γ蛔钪杖范ㄖ餍Щ颉N肿颖昙歉ㄖ乃靖咝Ц柿瞎痰分盅∮峁┮糯锒弦谰荨?
英文主题词nitrogen-fixing bacteria, recombinant inbred lines (RIL), associative nitrogen fixation ability, quantitative trait loci (QTL), rice