[1] Fed Univ St Maria UFSM, Ctr Nat & Exact Sci, Dept Phys, Roraiama Ave 1000, Santa Maria BR-090798, RS, Brazil
[2] Univ Agr Ecuador UAE, Fac Ciencias Agr, Carrera Ingn Ambiental, Inst Invest Ing Jacobo Bucaram Ortiz, Ave 25 Julio, Guayaquil 090104, Guayas, Ecuador
[3] Escuela Super Politecn Litoral ESPOL, Fac Ciencias Vida, Campus Prosperina,Km 30-5 Via Perimetral, Guayaquil 09015863, Ecuador
[4] Czech Univ Life Sci Prague, Dept Crop Sci & Agroforestry, Fac Trop AgriSci, Kamycka 129, Prague 16500, Czech Republic
[5] Escuela Super Politecn Litoral ESPOL, Fac Ingn Ciencias Tierra FICT, Campus Prosperina,Km 30-5 Via Perimetral, Guayaquil 09015863, Ecuador
[6] Escuela Super Politecn Litoral ESPOL, Ctr Agua & Desarrollo Sustentable CADS, Campus Prosperina,Km 30-5 Via Perimetral, Guayaquil 09015863, Ecuador
[7] Escuela Super Politecn Litoral ESPOL, Fac Ciencias Sociales & Humanist, Campus Gustavo Galindo Km 30-5 Via Perimetral, Guayaquil 090902, Ecuador
[8] Escuela Super Politecn Litoral ESPOL, Fac Social Sci, Rural Res Ctr, Campus Prosperina,Km 30-5 Via Perimetral, Guayaquil 090902, Guayas, Ecuador
[9] Univ Ghent, Fac Biosci Engn, Dept Agr Econ, Coupure Links 653, B-9000 Ghent, Belgium
[10] Tech Univ Manabi, Fac Agron Engn, Lab Phytopathol, Expt Campus La Teodomira,EC130105, Santa Ana, Manabi, Ecuador