[Report, 1990: Horticultural trials]

allium cepa apples black currants brassica chinensis cabbages carotte carrots cassis cereza cerise cherries chou pomme cucumis sativus fongicide fraise fresa fungicidas fungicides grosella negra herbicidas herbicide herbicides insecte nuisible insecticidas insecticide insecticides lutte antiacarien malezas manzana mauvaise herbe mite control papa pest insects plantas de macetas plante en pot pomme pomme de terre pot plants potatoes repollo rosa spraying strawberries weeds zanahoria