Soil Physical Properties and Management Effects
Summary
Soil physical properties such as texture, structure, porosity and density govern the movement and storage of water, air and nutrients, and in turn influence root development, crop productivity and ecosystem resilience. Texture, defined by the relative proportions of sand, silt and clay, underpins water retention and aeration, while the arrangement of soil particles into aggregates determines stability against erosion and compaction. Bulk density and porosity together regulate infiltration rates and gas exchange, with higher bulk density often signalling compaction that restricts root penetration and reduces yield potential. Management practices—from conventional tillage to no-till, agroforestry and land-use conversion—can alter these properties over short and long timescales. Mechanical operations such as chiselling or ploughing temporarily alleviate compaction but may lead to rapid reconsolidation and loss of macropores. Conversely, organic amendments, cover crops and deep-rooted species foster aggregate formation, enhance porosity and increase soil strength against deformation. Globally, optimising physical attributes through careful management is central to sustaining agricultural productivity, mitigating erosion, and enhancing carbon sequestration in the face of climate change. Innovations in precision mapping, sensor technologies and bio-driven soil engineering are driving a paradigm shift towards practices that balance soil functionality with ecosystem services.
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Soil Physical Properties and Management Effects publication trend
The graph below shows the total number of articles in soil physical properties and management effects across all publications each year (not limited to Nature Index journals).
Technical terms
Bulk density: Mass of oven-dry soil per unit volume, reflecting compaction and pore space.
Porosity: Proportion of soil volume occupied by pores, governing water and air movement.
Penetration resistance: Force required to push a probe into soil, indicating ease of root growth.
Hydraulic conductivity: Rate at which water moves through soil pores under a pressure gradient.
References
- Citrus Orchards in Agroforestry, Organic, and Conventional Systems: Soil Quality and Functioning. Sustainability (2023).
- Spatial Variability of Soil Resistance to Penetration in Fruit Cultivation in Eastern Amazonia. AgriEngineering (2023).
- Dryland-to-Paddy Conversions Lead to Short-Term Decreases in Soil Organic Carbon and Carbon Pool Management Index in Karst Soil of Guizhou Province, China. Agriculture (2025).
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