The rain fastness of dithiocarbamates in dry form is enhanced by formulation with nonionic water-soluble polymer comprising hydroxy(C2-C5) alkyl cellulose, polyethylene oxide, polyvinyl alcohol, polyvinyl pyrrolidone, polyacrylamide and/or polyvinylmethylether in an amount of from about 0.1 to about 5 weight percent based on the weight of the dithiocarbamate.
展开▼