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甘薯黑斑病为害严重,目前各国对其发生发展规律和有关防治问题还了解得不多。解放以来,国内各有关单位在这方面作了很多努力,但仍不能满足生产上的要求。从植物病理学领域来看,关于黑斑病有待解决的问题也很多,如病菌生物学、侵染、流行规律和抗病性等,都必须加强研究;至于一向做得比较多的防治试验,亦有待提高和发展。
Sweet potato black spot serious damage, at present all countries on its occurrence and development of the law and prevention and control of the problem is not much understood. Since the liberation, various domestic units made a lot of efforts in this regard, but still can not meet the requirements of production. From the point of view of plant pathology, there are many problems to be solved about black spot disease, such as germ biology, infection, epidemic law and disease resistance, etc. All studies must be strengthened. As for prevention and control tests that have always been done more, Also need to improve and develop.