The influence of microirrigation system of three European asparagus cultivars: Gijnlim, Ramos and Vulkan cultivated on the very light soil on the occurrence of adults and larvae twelvespotted asparagus beetle and common asparagus beetle were evaluated in the field trials. Both adult and larvae of common asparagus beetle were significantly less numerous on Ramos cultivar. In case of adults a kind of microirrigation system did not affect the occurrence of insect species. Both beetles and larvae of the twelve-spotted asparagus were the most numerous on Ramos cultivar however, no significant effect of microirrigation system on the number of insect in population was stated.
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