Evaluation of a powder formulation of Pseudomonas fluorescens Pf1 for control of rice sheath blight

arroz auxiliaire de lutte biologique biological control biological control organisms control de enfermedades crop losses disease control enfermedades de las plantas enfermedades fungosas formulaciones formulation formulations fungal diseases grain granos losses lutte biologique maladie des plantes maladie fongique oryza sativa pathogens perte plant diseases pseudomonas fluorescens rendement rendimiento rhizoctonia solani rhizosphere rice riz rizosfera seed treatment traitement des semences tratamiento de semillas yields