Thiophanate methyl o se fungicide faʻatasi ai ma aʻafiaga faʻapitoa ma puipuia, lea e mafai ona faʻalavelaveina le tuputupu aʻe masani o hyphae fungal pathogenic, faʻamaʻi siama poʻo le haustoria, ma faʻalavelaveina le faʻavaeina o spindles.Thiophanate methyl e mafai ona faʻaaogaina e faʻafefe ai le faʻamaʻi, paʻu araisa, paʻu, paʻu lau, faʻamaʻi mama, paʻu paʻu ma le lanu uliuli i luga o fualaau aina, araisa, cotton, saito, toso teine, ma pinati.