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Options control the occurrence of tiny cranesbill (Geranium pusillum) in the poppy crop.
Nouza, Petr ; Cihlář, Pavel (advisor) ; Tomášek, Jaroslav (referee)
Summary
The aim of the thesis was to find out as much information available about the smallflowered cranesbill (Geranium pusillum) as possible, which would contribute to the struggle against the poppy plant (Papaver somniferum). These information are: morphology, nutrition requirements, requirements for environment, vegetation period, seed formation, quantity of seed dispersal, germination and dormancy of seeds.
Further aim was to find out which preparation shows effect on cranesbill diminutive and its potential phytotoxicity on poppy with emphasis on the pre-emergence herbicides which were used in the experiment. Five agents were used as separately or as combinations, namely: clomazone, pethoxamid, mesotrione , metezachlor and DMTA - P. Final aim was to determine which product and active agent is able to exterminate smallflowered cranesbill in other crops.
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