摘要
在西南农大小麦品种圃中,采用人工高位叶鞘接菌法,鉴定了86个代表性小麦品种(系)、材料对纹枯病的抗性。结果表明,不同品种间抗病性差异较明显。其中,病情指数低于10%的5个,10~30%者8个,30~50%者20个,50%以上者53个,但无完全免疫的品种。
The resistance of 86 representative wheat varietv to sharp eyespot was identified with an artificial inoculation method inside the sheaths of the second uppermost leaves at the experimental variety plot of the south- west Agricultural University. The results showed that the resistance exhibited obserous difference among varieties without any immune type. The disease index expressed: in 5 varieties it was lower than 10%, in 8 varieties from 10% to 30%, in 20 varieties from 30% to 50%, in 53 varieties more than 50%.
出处
《西南农业大学学报(自然科学版)》
CSCD
1989年第4期340-342,共3页
Journal of Southwest Agricultural University
关键词
小麦
纹枯病
抗病性
鉴定
triticum aestivum
banded sclerotial blight
certification
diseases resistance.