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马铃薯帚顶病毒在丹麦马铃薯产区分布普遍据丹麦报道,于1992～1994年,23个马铃薯品种在田间感染了马铃薯帚顶病毒(Ｐｏｔａｔｏｍｏｐｔｏｐｆｕｒｏｖｉｒｕｓ,ＰＭＴＶ)产生条纹。收获和贮藏后,分别调查块茎表明:品种对条纹的抗病性有差异。丹麦的条纹症特点是收获时呈?..
Potato top broom virus is widespread in the Danish potato producing area. According to the Danish paper, 23 potato cultivars were infected with potato stripe virus (PotTV) streaks in the field from 1992 to 1994. After harvesting and storage, the tubers were surveyed to show that the varieties had different resistance to streaks. Striped disease in Denmark is characterized by the time of harvest?