The present studies determined the effect of fungicide Miedzian 50 WP and grapefruit extract on the healthiness of pea and on the microorganism population in the rhizosphere of this plant. The number of plants grown from the seeds dressed with Grevit 200 SL was similar to. but no significantly. the number of plants obtained after the application of fungicide Miedzian 50 WP. https://www.campicon.com/