Lopes, M.E.B.M. Barbosa, M.V. Hirai, L.T. Eficiencia de fungicidas no controle de fungos associados a sementes de trigo (Triticum aestivum L.)em condicoes de laboratorio Fungicide efficiency in the control of Helminthosporium sativum in wheat seeds under laboratory conditions Subjects--Topical Terms: TRIGOSEMENTEHELMINTOSPORIOSEFUNGICIDACONTROLE QUIMICO