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Changes in weed species spectrum of perennial weeds on arable land, meadows and pastures
expansion perennial weeds
2015/3/3
Occurrence of selected perennial weeds has been monitored at control sites across the Czech Republic since 1989, and trends of their occurrence have been evaluated. The monitoring has been aimed mainl...
Influence of shading and cutting down processing to the organogenesis of several native perennial weeds
native perennial weeds shading cutting down processing
2009/3/10
Influence of shading and cutting down processing to the organogenesis of several native perennial weeds.