УДК 633.491:632.938.2:58.02

POTATO INFECTION BY RING ROT AGENT AT THE LOW AND HIGH TEMPERATURES

I.A. Graskova, I.V. Antipina, O.Yu. Potapenko, V.K. Voinikov

The poorly bound with cell wall peroxidase activity was investigated in connection with tolerance of potato varieties to infection by Clavibacter michiganensis subsp. sepedonicus at the low and high temperatures. It was shown, that positive low temperature of soil promote to infection of potato plants by ring rot.

Key words: potato, Clavibacter michiganensis subsp. sepedonicus, pathogenesis.

Сибирский институт физиологии и
биохимии растений СО РАН
,
664033 г. Иркутск, ул. Лермонтова, 132,
e-mail: Graskova@sifibr.irk.ru

Поступила в редакцию
3 октября 2006 года