Editorial, J Soil Sci Plant Health Vol: 7 Issue: 4

Carbon-Neutral Cropping Systems: Toward Sustainable Agriculture

Dr. Sophie Laurent^*

Department of Agroecology, Université Lumière, France

*Corresponding Author:

Dr. Sophie Laurent
Department of Agroecology, Université Lumière, France
E-mail: s.laurent@ul.fr

Received: 01-Jun-2025, Manuscript No. JSPH-25-183607; Editor assigned: 4-Jun-2025, Pre-QC No. JSPH-25-183607 (PQ); Reviewed: 18-Jun-2025, QC No. JSPH-25-183607; Revised: 25-Jun-2025, Manuscript No. JSPH-25- 183607 (R); Published: 30-Jun-2025, DOI: 10.4172/jsph.1000241

Citation: Sophie L (2025) Carbon-Neutral Cropping Systems: Toward Sustainable Agriculture. J Soil Sci Plant Health 7: 241

Introduction

Phosphorus (P) is an essential nutrient for plant growth, playing a vital role in energy transfer, photosynthesis, and root development. Despite its importance, phosphorus is a finite resource, primarily derived from phosphate rock, which is non-renewable and concentrated in a few geographic regions. Conventional agricultural practices often lead to inefficient P use, resulting in soil depletion, environmental pollution through runoff, and eutrophication of water bodies. Sustainable phosphorus cycling aims to optimize the use, recovery, and recycling of phosphorus to ensure long-term soil fertility, crop productivity, and environmental protection [1,2].

Discussion

Efficient management of soil phosphorus begins with understanding its complex behavior in soils. A large portion of soil phosphorus exists in insoluble or adsorbed forms, making it unavailable to plants. Strategies such as integrated nutrient management, which combines organic amendments, mineral fertilizers, and phosphorus-solubilizing microorganisms, can enhance P availability and uptake. Microorganisms, including mycorrhizal fungi and phosphate-solubilizing bacteria, play a crucial role by releasing organic acids and enzymes that convert insoluble phosphorus into plant-accessible forms [3,4].

Recycling phosphorus from agricultural and urban waste streams is another key component of sustainable cycling. Compost, manure, crop residues, and even treated wastewater can serve as valuable sources of phosphorus. Incorporating these organic amendments not only recovers P but also improves soil organic matter, structure, and microbial activity. Additionally, technologies such as struvite precipitation enable the recovery of phosphorus from sewage, reducing dependency on mined phosphate and mitigating environmental pollution.

Precision agriculture tools further enhance sustainable phosphorus management. Soil testing, remote sensing, and GIS-based mapping allow site-specific application of phosphorus fertilizers, minimizing losses due to leaching and runoff. Slow-release and nano-phosphorus fertilizers offer controlled nutrient delivery, increasing use efficiency and reducing the environmental footprint of phosphorus inputs [5].

Promoting crop rotations, intercropping, and cover crops also supports phosphorus sustainability by enhancing root systems and microbial interactions that mobilize soil phosphorus. These practices maintain long-term soil fertility while reducing the need for synthetic inputs.

Conclusion

Sustainable phosphorus cycling is essential for achieving resilient and environmentally responsible agriculture. By integrating efficient fertilizer management, microbial activity, recycling of organic and waste-derived phosphorus, and precision technologies, it is possible to maintain soil fertility, optimize crop productivity, and reduce environmental impacts. Long-term sustainability requires coordinated efforts among farmers, policymakers, and researchers to implement practices that conserve phosphorus resources while supporting global food security and ecological health.

References

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