Nutrient and Energy Supply
Polysaccharides & Alginates: Break down into carbon sources, feeding diverse bacteria.
Minerals (Zn, Fe, Mg): Support enzyme production for bacterial growth.
Plant Hormones (e.g., auxins): Mimic root exudates, attracting beneficial rhizosphere bacteria.
Habitat Enhancement
Alginates improve soil structure, fostering protective microhabitats for bacteria.
Antioxidants (e.g., mannitol) reduce soil oxidative stress, aiding colonization of sensitive strains.
pH buffering expands bacterial niches, benefiting genera like Bacillus and Pseudomonas.
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Soil bacterial diversity drives nutrient cycling and plant health.
Seaweed extract, rich in bioactive compounds, offer a natural strategy to enhance microbial communities. |
Degraded soils treated monthly with seaweed extract showed a 40% rise in bacterial diversity (Shannon index).
Streptomyces populations (key for pathogen suppression) tripled in treated fields.
Apply with organic compost in spring/fall for optimal microbial activity.
Monitor soil salinity to avoid sodium buildup from marine-based products.
Seaweed extract act as both a bacterial food source and habitat modulator, making them a sustainable tool for restoring soil ecosystems. By integrating these marine amendments, farmers can cultivate resilient, biodiverse soils that support long-term agricultural productivity.
For more information, please feel free to contact us:Info@g-teck.net.
Post time: Apr-29-2025
