[Modelling pesticide dynamics within elementary ecosystems of various geographical zones on the basis of response function method Inform. 1]

agroclimatic zones bioaccumulation chemical contamination contaminantes contamination chimique dynamic models ecosistema ecosystems persistance des pesticides persistencia de los plaguicidas pesticide pesticide persistence pesticides plaguicidas polluant pollutants pollution du sol residues residuos soil pollution soil types tipos de suelos type de sol zone agroclimatique