Maximizing Nitrogen Fixation in Legumes as a Tool for Sustainable Agriculture Intensification
Maximizing nitrogen fixation in legumes presents a powerful and eco-efficient strategy to support sustainable agricultural intensification. Legume–rhizobia symbiosis naturally enriches soils with biologically fixed nitrogen, reducing dependency on synthetic fertilizers and lowering production costs for farmers. By adopting improved legume varieties, optimizing soil pH and organic matter, and ensuring adequate phosphorus and micronutrient availability, nitrogen-fixation efficiency can be significantly enhanced. Integrating legumes into crop rotations, intercropping systems, and conservation agriculture practices not only boosts soil fertility but also strengthens resilience against climate stresses. These approaches contribute to higher crop productivity, enhanced soil health, and reduced environmental footprints, making nitrogen-fixing legumes a cornerstone of sustainable and climate-smart farming systems.
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