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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...
The aim of the experiments was to evaluate the effect of Sekator 6,25 WG used for broad leaved weeds control in winter and spring cereals. Sekator 6.25 WG herbicide is composed of iodosulfuron 1.25%, amidosulfuron 5% and mephenpyr diethyl 12.5%. The field trials were conducted over the period 1997-1999 at experimental station, which belonged to the Institute of Plant Protection. The results showed...
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