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The intensive use of acetolactate synthase (ALS) inhibitors for crop protection caused in many cases weed resistance to these herbicides. Resistant to sulfonylureas biotypes of cornflower appeared in Poland. During 2006–2009 seeds of cornflower were collected from 15 field were farmers informed that after using herbicides the control of this weed was very poor. These collected seeds were used at greenhouse...
Plant parasitic nematodes feed and develop on many economically important crop species causing high losses amounting to many billions dollars every year throughout the world. This negative balance make them the second most damaging group of pathogen/pests after fungi. Additionally, some of them are viral vectors that is contributing to their higher extent of harm caused. Nevertheless, plant nematology...
Analiza substancji aktywnych i środków ochrony roślin dopuszczonych do stosowania w ochronie ziemniaka w roku 2003 i 2009 wykazała, że ich dostępność w Polsce znacznie zmalała. Największy spadek, o prawie 50% dotyczył liczby substancji aktywnych insektycydów, nieco mniejszy - 44% herbicydów. Liczba substancji aktywnych fungicydów i innych środków zmniejszyła się nieznacznie. Niektóre wycofane substancje...
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