重庆市“十一五”科技重大专项(CSTC,2008AA1020;CSTC,2009AA1008);西南大学荣昌校区博士基金(08BSr06);重庆市自然科学基金(CSTC,2009BB1128);国家自然科学基金项目(30371022)
鸭茅是一种著名的温带牧草,容易感染锈病。本研究从植株感病率、感病严重度、病情指数和反应指数四方面对国内37份鸭茅种质资源(野生资源占35份)进行锈病的病情调查及抗病性研究。研究初步掌握了鸭茅锈病的发病规律,研究结果显示02-106、02-107、90-130、02-115等4份材料对鸭茅锈病具有较好抗性,可作为进一步育种材料深入研究。
Orchardgrass is a kind of famous forage in temperate zone with higher infection of rust disease. According to the infection analysis of rust in field, thirty-seven orchardgrass accessions(thirty-five of them were natural accessions) were tested in the paper. The infection phenomenon of rust was investigated and the result suggested that accessions of 02-106、02-107、90-130、02-115 can moderately resist to both leaf and stem rust, All of the four accessions are of more value for rust resistance reproductive selection.
曾兵,彭燕,张新全,等.中国野生鸭茅种质资源锈病抗性研究[J].植物遗传资源学报,2010,11(3):278-283.
复制