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胡萝卜斑枯病病原菌越冬场所及初侵染来源研究
Study on overwinterring place and resource of initial inoculums of carrot spotted blight
【摘要】 胡萝卜斑枯病的病原菌可在种子、病残体及土壤中存活越冬,腐熟的粪肥中未分离出病原菌。带菌的种子和土壤是胡萝卜斑枯病的初侵染来源。
【Abstract】 Pathogens of carrot spotted blight were able to overwinter in seeds,plant residues and soils,but cann’t be isolated from fermented manures.Seeds and soils contaminted with the disease pathogens were the resource of initial inoculums of carrot spotted blight.
【关键词】 胡萝卜斑枯病;
越冬场所;
初侵染;
【Key words】 Carrot spotted blight; overwinterring place; the initial inoculum;
【Key words】 Carrot spotted blight; overwinterring place; the initial inoculum;
【基金】 甘肃省科技厅星火计划项目(5QSO47-A81-026-09)
- 【文献出处】 中国植保导刊 ,China Plant Protection , 编辑部邮箱 ,2006年04期
- 【分类号】S436.31
- 【被引频次】7
- 【下载频次】99