登上Cell子刊封面：南京农业大学开辟赤霉病绿色防控新路径

Core Insights - The research published in Cell Host & Microbe reveals that the wheat pathogen Fusarium graminearum induces alkalization in the host, enhancing its virulence, while a specific type of beneficial Pseudomonas bacteria can counteract this effect by acidifying the host environment [1][2][7] Group 1: Research Findings - The study identifies a unique interaction between the host, pathogen, and beneficial microbes, focusing on pH modulation as a defense mechanism against Fusarium head blight [2][7] - During pathogen invasion, the wheat phyllosphere microbiome shows a significant enrichment of Pseudomonas species that can produce organic acids to counteract the alkalization induced by the pathogen [7] - Field trials demonstrate that the host acidifying Pseudomonas strains effectively control Fusarium head blight, highlighting the potential for sustainable disease management through microbial interventions [7] Group 2: Implications for Agriculture - This research provides a new perspective on crop protection strategies by leveraging the natural microbiome to enhance plant defenses against diseases [2][6] - The findings suggest that manipulating the microbial community in the wheat phyllosphere could lead to innovative approaches for sustainable agriculture and improved crop resilience [2][6]