


Sulfate de cuivreLe sulfate de cuivre est un fongicide, algicide et bactricide polyvalent utilis depuis des gnrations en agriculture, horticulture et entretien des eaux. Ses cristaux bleus librent des ions cuivre au contact de l'eau pour inhiber la germination des spores fongiques et liminer les algues une action multi sites laquelle aucun cas de rsistance n'a t rpertori. Homologu en agriculture biologique par le Rseau d'avertissements phytosanitaires du Qubec, il
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