Siberian Institute of Plant
Physiology & Biochemistry SD RAS. 664033, Irkutsk, POBox 317,
Lermontov st., 132, Russia
Tel.(395-2)425009 Fax (395-2)510754 E-mail: Graskova@sifibr.irk.ru
Received Mart 11, 2009
Low doses of extracts from conifer trees, such as Novosil and Lariksin,
increased the complex resistance of potato plants to diseases in
vegetation period. Also they act as growth stimulation factors and
promote the growth yield.