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Na plantacji ekologicznej stosowano tylko fungicydy miedziowe, na konwencjonalnej 2 poziomy ochrony fungicydami syntetycznymi: ograniczoną (3-4 zabiegi) i intensywną (6-7). Na rozwój choroby istotny wpływ miały wszystkie badane czynniki, tj. lata badań, system produkcji i wczesność odmian. Warunki termiczno-wilgotnościowe w latach wpłynęły na termin pojawienia się pierwszych objawów zarazy i na jej...
The aim of the study conducted in the period of 2006–2007 in IHAR’s quarantine section was to determine a successive impact of plants grown in rotation with potato infested by Clavibacter michiganensis subsp. sepedonicus (Cms), acting as a host or a bactericide for the pathogen. The studies were designed to identify species of favourable bacteria for Cms survival in soil, or for limiting the influence...
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