▎ 摘 要
NOVELTY - A compound bactericide comprises 1-30 pts. wt. phenyl-containing sterilizing agent and 15-70 pts. wt. graphene oxide. USE - Compound bactericide in the form of water dispersing agent or wettable powder used for preventing and treating downy mildew, gray mold, blight, vegetable crop corn spot disease and fruit tree Physalospora spot disease (all claimed). ADVANTAGE - The bactericide has strong machine intensity, good systemic penetrability, persistence and adhesiveness, destroys cell structure, and increases bactericidal effect.