甘蓝黑腐病苗期抗病性鉴定方法的研究

被引:32
作者
李永镐
徐丽波
机构
[1] 东北农学院植物病理教研室
关键词
甘蓝; 黑腐病; 苗期抗病性; 鉴定方法;
D O I
10.19720/j.cnki.issn.1005-9369.1990.02.004
中图分类号
学科分类号
摘要
根据不同接种方法、温度、苗龄及接种物浓度对甘蓝苗期抗病性表现的影响,并与成株期抗病性比较,筛选出一套在甘蓝3~4叶期,保温24小时,用每毫升含10~8个细菌的悬浮液,喷雾接种,再保湿24小时,在25℃条件下培养12天,调查发病程度的快速、准确反映成株期抗病性的甘蓝黑腐病苗期抗病性鉴定方法。用此方法对4个单位11份甘蓝材料鉴定结果,75—01具有对黑腐病的高度抗病性。
引用
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页码:125 / 129
页数:5
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