论文部分内容阅读
甘薯类黑斑病是一种外表症状类似甘薯黑斑病,国内外未曾报导过的甘薯新病害.在气温较低时,发展较快.此病近年来在杭州市郊常有发现.经鉴定结果,此病是由一种半知菌Alternaria humicola Oudem.寄生引起的.
Sweet potato black spot disease is a symptom similar to sweet potato black spot disease, not reported at home and abroad, a new disease of sweet potato.When the temperature is low, the rapid development of the disease in recent years in Hangzhou suburbs often found that the results of the identification , The disease is caused by a parasite Alternaria humicola Oudem.