Phytopathology Laboratory of the State University from Paraiba (UEPB) Lagoa Seca BrazilDepartment of Agricultural Engineering Federal University of Campina Grande (DEAG/UFCG) Campina Grande Brazil;
Phytopathology Laboratory of the State University from Paraiba (UEPB) Lagoa Seca Brazil;
Phytopathology Laboratory of the State University from Paraiba (UEPB) Lagoa Seca BrazilCenter University Araras Dr. Edmundo Ulson Araras Brazil;
Laboratory of Electronic Microscopy Federal University of the Recô
Alternaria alternata f. sp. citri; Momordica charantia; Psidium guajava; Vegetal Extracts; Vegetal Tinctures;