2003-2013年在甘肃省农业科学院植物保护研究所兰州温室和甘谷试验站,分别对来自国内35个相关育种单位的冬春小麦品种(系)5001份,其中冬小麦4291份、春小麦710份,进行苗期混合菌、成株期分小种和混合菌抗条锈性接种鉴定,结果表明:全生育期表现免疫近免疫的有兰天31号等479份,高抗的有兰天23号等76份,中抗的有天选49等291份,分别占9.58%、1.52%和5.82%;成株期表现免疫近免疫的有天选50号等840份,高抗的有兰天27号等47份,中抗的有天选52等311份,分别占16.80%、0.94%和6.22%;苗期表现免疫近免疫的有兰天30号等964份,高抗的有天98102等122份,中抗的有00-30等273份,分别占19.28%、2.44%和5.46%。冬小麦有天选49号等914份材料表现全生育期抗病,占18.28%;有97-473等906份成株期表现抗病,占18.12%;有兰天20号等1225份苗期表现抗病,占24.50%。春小麦有定西41号等113份材料全生育期表现抗病,占2.26%;有陇春28号等125份成株期表现抗病,占2.50%;有0109-1等114份苗期对混合菌表现抗病,占2.28%。先后在甘肃天水汪川良种场对相关材料进行成株期抗条锈性评价,结果发现:1154份从小种圃筛选出的抗病材料中,表现抗病的有兰天31号等745份,占64.56%;105份甘肃陇南生产品种中,到2013年表现抗病的仅有兰天28号、中梁31号等30份材料,占28.57%;后备品系中,00-30-2-1、CP04-20、00127-2-3等抗性表现优异;抗源材料中,仅有贵农775、中四、T.Spelta albun、贵协1、贵协3等少数材料表现抗病,重要抗源材料贵农21、贵农22、南农92R、川麦42、Moro从2011年开始在田间表现感病,逐步失去利用价值。其衍生系品种材料如陇鉴9343、天选43号、中梁29号、兰天17号、兰天24号等也在田间逐步感病,条锈病发生流行压力持续增大。
Five thousand and one wheat varieties (lines)including four thousand two hundred and ninety-one winter wheat varieties(lines) and seven hundred and ten spring wheat varieties(lines) ,which came from thirty-five breeding unite in China, were evaluated their resistance to stripe rust by artificial inoculated mixed tested races/iso- lates of puccinia striiformis f. sp tritici(Pst) at seedling stage in Lanzhou greenhouse, and tested single/mixed races/isolates of Pst at adult plant stage at Gangu testing station, institute of plant protection, Gansu academy of agricultural sciences( IPP GAAS)during 2003-2013. The results showed that four hundred and seventy-nine, seven- ty-six, two hundred and ninety-one wheat varieties(lines) were immune (IM), high resistant(HR) and middle resist- ant(MR) in seedling and adult plant stage to all tested single/mixed races/isolates of Pst, about 9.58%, 1.52% and 5.82%, respectively. Eight hundred and forty ,forty-seven, three hundred and eleven wheat varieties(lines) were IM, HR and MR in adult plant stage, about 16. 80%, 0. 94% and 6. 22%, respectively. Nine hundred and sixty- four,one hundred and twenty-four, two hundred and seventy-three wheat varieties (lines)were IM, HR and MR to tested mixed races/isolates of Pst in seedling stage, about 19.28% ,2. 44% and 5.46%. Nine hundred and four- teen, nine hundred and six, one thousand two hundred and twenty-five winter wheat varieties (lines) were resistant to all tested single/mixed races/isolates of Pst in all-stage, adult plant stage and seedling stage, about 18.28%, 18. 12% and 24. 50% ,respectively. One hundred and thirteen, one hundred and twenty-five, one hundred and four- teen spring wheat varieties (lines)were resistant in all-stage, adult plant stage and seedling stage, about 2.26%, 2. 50% and 2.28% ,respectively. By natural induced isolates of Pst at Wangchuan farm to evaluated resistance in field during 2004-2013. The results showed that seven hundred and forty five wheat va