马铃薯病组织传播黑胫病的研究A STUDY ON THE ROLE OF DISEASED TISSUE IN SPREADING POTATO BLACKLEG DISEASE
郭雄,贾长盛,李占青,赵元奎
摘要(Abstract)：
田间试验表明 ,室外存放 3年的马铃薯黑胫病病组织播种时撒入播土内 ,具有较强的侵染性。马铃薯病根组织处理的发病率最高 (9 0 3% ) ,病茎叶和无症状植株两个处理均为 5 16 % ,比未撒入马铃薯病组织的对照增大 3～ 6倍 ,显然病组织对土壤传播马铃薯黑胫病具有重要作用
关键词(KeyWords)： 马铃薯;病组织;传播;黑胫病
基金项目(Foundation):
作者(Author): 郭雄,贾长盛,李占青,赵元奎
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