马铃薯出现“块茎开花”实际上是得了癌肿病。从马铃薯癌肿病的名字就能知道这种病害主要为害马铃薯,不会为害其他作物,更不可能危害人的健康。所谓癌肿,是由于病菌所到之处不断刺激寄主细胞分裂,形成大大小小的瘤子,较大的甚至包围地下茎基部。块茎受害形成癌肿,多发生于芽眼处。瘤子的表皮又常龟裂、疏松,类似菜花状。癌肿组织前期呈黄白色,后期变 Potato appearing “Tuber blossom ” actually got cancer disease. From the name of the potato cancer disease can know that this disease is mainly harmful to the potato, will not harm other crops, but less likely to endanger human health. The so-called cancer, is due to the pathogen to continue to stimulate the host cell division, the formation of large and small tumor, the larger even around the base of the underground stem. Tubers damage the formation of cancer, occurred in the bud eye. The tumor of the epidermis and often cracked, loose, similar to cauliflower. Early cancer was yellowish white, later changes