Article Crop protection Fungi Glycine max Gram negative bacterium Gram positive bacterium Macrophomina phaseolina Nanotechnology Negibacteria Phytopathogen control Posibacteria Silver-silver chloride nanoparticles X ray diffraction antibacterial activity antibiotics bacterial growth bactericidal activity biological control biosynthesis biotechnology cell membrane crop protection exudate fungus germination green chemistry membrane damage nanoparticle nanotechnology oxidative stress