Elution of fungitoxic compounds from cowpea leaves infected with cucumber mosaic virus

abonos abonos verdes agentes nocivos agricultural chemicals alimentos amendement du sol antimicrobials antimicrobien bactericidas caupi cover plants cowpeas crops cultivos cultivos de grano diseases drugs economic plants engrais engrais organique engrais vert enmiendas del suelo extractos extracts extrait extrait tissulaire facteur nuisible feed crops feed legumes fertilizers foods grain crops grain legumes green manures hortalizas (plantas) hortalizas leguminosas injurious factors legumes leguminosas leguminosas de grano leguminosas forrajeras medicamentos metabolites metabolitos plantas plantas de cobertura plantas forrajeras plantas protectoras plante plante de couverture plante de culture plante de protection plants productos products produit produit agrochimique produit alimentaire protective plants soil amendments tissue extracts vegetable crops vegetable legumes virose viroses virosis