
Stresses, Journal Year: 2025, Volume and Issue: 5(2), P. 30 - 30
Published: May 2, 2025
Soil microorganisms provide multifaceted benefits, including maintaining soil nutrient dynamics, improving structure, and instituting decomposition, all of which are important to health. Unpredictable weather events, flooding from heavy rainfall, flash floods, seawater intrusion, profoundly impact ecology, is primarily challenged by stress, imbalances these microbial communities their functions. This disturbance impairs the symbiotic exchanges between microbes plants limiting root exudates habitats for microbes, as well acquisition efficiency plants. Therefore, this review comprehensively examines changes in that occur under conditions. Flooding reduces oxygen (O2) levels, aerobic but promoting anaerobic ones, potential pathogens. In flooded soil, O2 deficiency indirectly depends on size particles water turbidity during flooding. depletion critical shaping community adaptation, linked variations pH, concentrations, redox status, fresh saline vary differently terms adaptation microorganisms. Wet alters enzyme activity, influences composition. Notably, three-month post-flooding conditions allow adapt stabilize more effectively than once-weekly frequency. Based presence aboveground species, fungi found reduce conditions, while nematode numbers, surprisingly, increase. Direct indirect impacts physio-chemical properties indicate positive or negative feedback loops influence ecosystem. Over years, beneficial such plant-growth-promoting (PGPMs) have been identified regulating nutrients wetland environments, thereby enhancing health better plant growth development. Overall, understanding mechanisms belowground ecosystems essential optimizing agricultural practices ensuring sustainable crop production flood-prone areas.
Language: Английский