表高油菜素内酯对玉米幼苗根系内源激素的影响  

Effects of Maize Seeds Soaked with Epihomobrassinolide on Endogenetic Hormone Contents in Maize Seedling Roots

作　　者：邹华文[1] 张再君[1] 

机构地区：[1]长江大学农学院,湖北荆州434025

出　　处：《湖北农业科学》2007年第1期43-45,共3页Hubei Agricultural Sciences

基　　金：教育部重点科技项目(205097)

摘　　要：用表高油菜素内酯浸种试验结果表明,玉米品种铁单10幼苗的根长、根数、根干重增加;与对照相比,根系内的IAA、GA1,3含量升高,ZRs含量则降低,同时IAA/ZRs比值增加。Results of soaking seeds with epihomobrassinolide showed that employing epihomobrassinolide could enhance the length,number and dry weight of root. Ccompared with control,IAA and GA1,3 contents from epihomobrassinolide-treated roots increased,while ZRs content decreased; meanwhile, the ratio of IAA/ZRs increased.

关 键 词：玉米 表高油菜素内酯 内源激素 

分 类 号：Q946.885.2[生物学—植物学] S513[农业科学—作物学]