49th PARIS International Congress on Agriculture and Soil Sciences Research (ASSR-26) July 20-22, 2026 Paris (France)

ASSR-26


Biochemistry Biomedical Technology



Topics



All Abstracts, Reviews, short articles, Full articles, Posters are welcomed related with any of the following research fields:



1. Soil Physical and Chemical Properties



This area focuses on the fundamental "makeup" of the soil, which dictates its ability to support life.





  • Soil Mineralogy: Crystal structure of clays, primary and secondary minerals.




  • Soil Physics:





    • Texture and structure (pore space and bulk density).




    • Hydrology: Water retention, hydraulic conductivity, and infiltration.




    • Aeration and thermal properties.






  • Soil Chemistry:





    • Cation Exchange Capacity (CEC) and pH regulation.




    • Redox potential ($E_h$) in submerged soils (wetlands).




    • Soil organic matter (SOM) fractions and humification.







2. Soil Fertility and Plant Nutrition



This subfield is directly interrelated with crop production, focusing on the nutrient cycle.





  • Macronutrients and Micronutrients: Nitrogen phosphorus, and potassium (NPK) cycles; trace element bioavailability.




  • Fertilizer Technology: Slow-release fertilizers, foliar applications, and bio-fertilizers.




  • Rhizosphere Dynamics: The chemical interactions between root exudates and soil particles.




  • Nutrient Use Efficiency (NUE): Genetic and management strategies to reduce nutrient waste.





3. Soil Biology and Microbiology



A rapidly growing field focused on the "living" part of the soil.





  • The Soil Microbiome: Diversity of bacteria, fungi (Mycorrhizae), and archaea.




  • Soil Fauna: The role of earthworms, nematodes, and micro-arthropods in nutrient cycling.




  • Biological Nitrogen Fixation (BNF): Symbiotic relationships (e.g., Rhizobium in legumes).




  • Soil Health Indicators: Enzyme activities and microbial biomass carbon.





4. Pedology and Soil Classification



This independent branch deals with the origin and mapping of soils.





  • Pedogenesis: Soil-forming factors (climatology, topography, parent material, time, and organisms).




  • Soil Taxonomy: Classification systems (USDA Soil Taxonomy, World Reference Base).




  • Digital Soil Mapping: Using GIS and remote sensing to predict soil properties across landscapes.





5. Agronomy and Crop Science



The "Agriculture" side of the research, heavily dependent on soil data.





  • Crop Physiology: Photosynthesis efficiency and stress tolerance (drought, salinity, heat).




  • Cropping Systems: Monoculture vs. polyculture, crop rotation, and intercropping.




  • Precision Agriculture: Use of GPS, IoT sensors, and variable rate technology (VRT).




  • Weed and Pest Management: Integrated Pest Management (IPM) and herbicide resistance.





6. Sustainable Land Management and Ecology



Interrelated topics that address environmental impact and long-term viability.





  • Soil Conservation: Erosion control (wind and water), terracing, and cover cropping.




  • Carbon Sequestration: Soil’s role as a carbon sink to mitigate climate change.




  • Regenerative Agriculture: No-till farming and holistic grazing practices.




  • Agroforestry: Integrating trees into agricultural landscapes for biodiversity.





7. Environmental Soil Science (Contamination & Remediation)



Focuses on the impact of human activity on soil quality.





  • Soil Pollution: Heavy metals, microplastics, and pesticide residues.




  • Bioremediation and Phytoremediation: Using microbes or plants to decontaminate soil.




  • Waste Management: Application of sewage sludge, compost, and biochar to land.