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The field experiment was carried out in 2010–2012 at the Dłoń Agricultural Research Station, the Poznań University of Life Sciences, Poland. The study was designed to evaluate the degree of infection by powdery mildew, brown rust, and septoria leaf blotch in 61 spring wheat genotypes differing in their resistance to Fusarium ssp. The vast majority of spring wheat genotypes in the collection of gene...
Lilac (Syringa vulgaris L.) is a popular ornamental woody plant grown for its very decorative flowers and large, dark-green leaves. The leaves remain on the shrubs for a long time. The fungus, Ascochyta syringae, is a pathogen which deteriorates the decorative value of the leaves. It causes brown irregular spots on leaves. In this study, 20 fungal isolates were tested in terms of their pathogenicity...
W pracy określono całkowitą zawartość potasu i jego formy w glebie wytworzonej z gruntów pogórniczych, w warunkach zróżnicowanego poziomu nawożenia i dwóch głębokościach orki – płytkiej i głębokiej po dwudziestosiedmioletnim okresie rekultywacji. Całkowita zawartość potasu wahała się od 11630 do 15890 mg K·kg⁻¹ gleby. Zawartość wszystkich w form potasu zwiększała się w glebie wraz ze wzrostem poziomu...
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