山西农业科学
山西農業科學
산서농업과학
JOURNAL OF SHANXI AGRICULTURAL SCIENCES
2009年
10期
55-57
,共3页
梁素明%王爱萍%董琦%任海娥
樑素明%王愛萍%董琦%任海娥
량소명%왕애평%동기%임해아
长根茎玉米%种质%丝黑穗病%抗性鉴定
長根莖玉米%種質%絲黑穗病%抗性鑒定
장근경옥미%충질%사흑수병%항성감정
Long-rhizomes maize%Germplasm%Head smut%Resistance identification
2006-2009年在田间采用人工接种的方法,对山西省农科院作物遗传研究所的72份玉米自交系及2份玉米群体材料进行了抗丝黑穗病的鉴定评价.结果表明,对玉米丝黑穗病表现高抗的自交系有LR9701,LRl47,LR2051,LR综63和P138共5份,大多数玉米自交系对玉米丝黑穗病表现感病和高感.加强玉米种质资源的收集、鉴定与评价,对玉米抗病育种非常重要.
2006-2009年在田間採用人工接種的方法,對山西省農科院作物遺傳研究所的72份玉米自交繫及2份玉米群體材料進行瞭抗絲黑穗病的鑒定評價.結果錶明,對玉米絲黑穗病錶現高抗的自交繫有LR9701,LRl47,LR2051,LR綜63和P138共5份,大多數玉米自交繫對玉米絲黑穗病錶現感病和高感.加彊玉米種質資源的收集、鑒定與評價,對玉米抗病育種非常重要.
2006-2009년재전간채용인공접충적방법,대산서성농과원작물유전연구소적72빈옥미자교계급2빈옥미군체재료진행료항사흑수병적감정평개.결과표명,대옥미사흑수병표현고항적자교계유LR9701,LRl47,LR2051,LR종63화P138공5빈,대다수옥미자교계대옥미사흑수병표현감병화고감.가강옥미충질자원적수집、감정여평개,대옥미항병육충비상중요.
Taking the method of artificial inoculation under field conditions, the resistance of 72 maize inbred lines and 2 maize populations to head smut were assessed and evaluated in 2006-2009, the results showed that 5 maize inbred lines were high- resistance to head smut, such as LR9701,LR147,P138,LR2051, LR-ZONG-63. Most maize inbred lines were susceptible and high- susceptible. It's very necessary for resistance breeding to enhance the collection and evaluation of maize germplasm to head smut.