【摘要】 多抗性鉴定玉米材料共计498份(次),丝黑穗病鉴定92份,抗病的59份,占64.1%;茎腐病鉴定95份,抗病材料占73.7%,其中高抗材料45.3%;穗粒腐病和大、小斑病共签定玉米材料311份(次),80%以上属抗病类型。对多种病害综合抗性突出的材料有武118、WN1、武125、陕单931、陕资02-3、5005×武116等21份。更多还原

【Abstract】 Poly-disease-resistance of 498 varieties to corn was identified. 59 varieties resistant to head smut were found among 92 varieties, accounting for 64. 1%. Varieties resistant to stalk rot made up 73. 7% of 95 varieties, and 45. 3% were of highly resistant varieties. The resistance of 311 varieties to kernel or ear rot, northen and southen leaf blight was examined, with over 80% of them belonging to resistant varieties. There were 19 varieties showing outstanding resistance to many kinds of diseases, including Wu118, WN1,Wu125, Shaandan 931,Shaanzi 02-3, 5005×Wu116,etc.更多还原