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Soil Systems, Volume 9, Issue 3

2025 September - 41 articles

Cover Story: Microplastics (MPs) in soil environments have emerged as a rapidly growing problem in recent decades. Developing an efficient and reliable protocol for MP isolation from soil samples has proven to be a considerable challenge due to the complex nature of soils. MP extraction from soil is most often conducted using density-based separation methods, and researchers worldwide are working on finding optimal solutions in terms of efficiency, cost, and environmental sustainability. Additionally, the need for data comparability is a key factor in advancing general knowledge on this topic. In this contribution, an environmentally friendly and low-cost protocol based on density separation using a sucrose solution was proposed, and its capability to isolate MPs from soil was tested and validated. View this paper
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Articles (41)

  • Article
  • Open Access
1 Citations
2,229 Views
26 Pages

Assessment of Soil and Water Quality Indices in Agricultural Soils of Manouba Governorate, North-East Tunisia

  • Oumayma Hmidi,
  • Feyda Srarfi,
  • Nadhem Brahim,
  • Carmelo Dazzi and
  • Giuseppe Lo Papa

19 September 2025

Assessing soil and water quality in irrigated farming is vital for sustainable agriculture management. Low-quality irrigation water, particularly in semi-arid regions, poses environmental challenges and leads to soil salinization. This study was cond...

  • Article
  • Open Access
905 Views
14 Pages

Simulating Soil Carbon Under Variable Nitrogen Application, Planting, and Residue Management

  • Tajamul Hussain,
  • Charassri Nualsri,
  • Muhammad Fraz Ali and
  • Saowapa Duangpan

19 September 2025

Effective residue management is crucial for maintaining soil organic carbon (SOC) in upland rice systems, particularly under diverse fertilization and planting management practices. This study investigates the impacts of residue management in upland...

  • Review
  • Open Access
8 Citations
6,666 Views
28 Pages

Conservation Agriculture for Sustainable Soil Health Management: A Review of Impacts, Benefits and Future Directions

  • Fatihu Kabir Sadiq,
  • Ojone Anyebe,
  • Fatima Tanko,
  • Aisha Abdulkadir,
  • Bonface O. Manono,
  • Tiroyaone Albertinah Matsika,
  • Fahad Abubakar and
  • Suleiman Kehinde Bello

18 September 2025

Conservation agriculture (CA) is widely recognized as the cornerstone of sustainable agriculture. It prioritizes minimizing soil disturbance, maintaining permanent soil cover, and diversifying crop species to restore soil health and ecosystem resilie...

  • Article
  • Open Access
2,609 Views
21 Pages

Impacts of Sugarcane Vinasses on the Structure and Composition of Bacterial Communities in Brazilian Tropical Oxisols

  • Paulo Roger Lopes Alves,
  • German Andres Estrada-Bonilla,
  • Antonio Marcos Miranda Silva,
  • Thiago Gumiere,
  • Ademir Durrer Bigaton,
  • Daniel Bini,
  • Cristiane Alcantara dos Santos and
  • Elke Jurandy Bran Nogueira Cardoso

15 September 2025

This study explored how different sugarcane vinasses influence the structure and composition of soil bacterial communities in two tropical Oxisols with contrasting textures. In a controlled microcosm experiment with sugarcane seedlings, two concentra...

  • Article
  • Open Access
936 Views
15 Pages

Soil Solution Viscosity Reduces CO2 Emissions in Tropical Soils: Implications for Climate Change Mitigation

  • Arianis Ibeth Santos-Nicolella,
  • Kleve Freddy Ferreira Canteral,
  • Wanderson Benerval De Lucena,
  • Maria Elisa Vicentini,
  • Alan Rodrigo Panosso,
  • Kurt Spokas,
  • Glauco de Souza Rolim,
  • Thaís Rayane Gomes da Silva and
  • Newton La Scala

13 September 2025

Soil CO2 emissions, driven primarily by microbial respiration, represent a major component of terrestrial carbon flux and play a crucial role in global climate change. Although several soil physicochemical factors regulating microbial activity are we...

  • Article
  • Open Access
1,792 Views
18 Pages

13 September 2025

Environmental pollution by poly- and perfluoroalkyl substances (PFAS) can impact human health through drinking water and the ingestion of contaminated agri-food. Plants can take up PFAS from polluted soils or irrigation waters, and soil amended with...

  • Article
  • Open Access
1,391 Views
19 Pages

13 September 2025

Soil health and fertility are essential components of sustainable land management. In Bhutan, where agricultural practices range from organic to conventional systems, and natural vegetation areas persist across varied elevations. Understanding how th...

  • Article
  • Open Access
1 Citations
919 Views
21 Pages

Influence of Soil Background Noise on Accuracy of Soil Moisture Content Inversion in Alfalfa Fields Based on UAV Multispectral Data

  • Jinxi Chen,
  • Yuanbo Jiang,
  • Wenjing Yu,
  • Guangping Qi,
  • Yanxia Kang,
  • Minhua Yin,
  • Yanlin Ma,
  • Yayu Wang,
  • Jiapeng Zhu and
  • Boda Li
  • + 1 author

12 September 2025

Soil moisture plays a critical role in the global water cycle, the exchange of matter and energy within ecosystems, and the movement of water in plants. Accurate monitoring of soil moisture is essential for drought early warning systems, irrigation d...

  • Article
  • Open Access
1 Citations
1,423 Views
21 Pages

Heavy Metal Concentrations in Debrecen’s Urban Soils: Implications for Upcoming Industrial Projects

  • Zsolt Zoltán Fehér,
  • Tamás Magyar,
  • Florence Alexandra Tóth and
  • Péter Tamás Nagy

Monitoring the concentration of heavy metals in urban soils is of a paramount importance for several reasons. These inorganic pollutants can pose a significant health risk to living organisms, as they are toxic even at low concentrations and can be p...

  • Article
  • Open Access
1,564 Views
20 Pages

Soil Quality Indicators and Water Erosion in Olive Groves (Olea europaea L.) Under Different Vegetation Cover Management

  • Larissa da Costa Brito,
  • Eduardo Medeiros Severo,
  • Paul Andres Jimenez Jimenez,
  • Aline Oliveira Silva,
  • Junior Cesar Avanzi,
  • Djail Santos,
  • Marco Aurélio Carbone Carneiro and
  • Marx Leandro Naves Silva

Olive groves (Olea europaea L.) are highly susceptible to soil degradation, particularly water erosion, due to sparse canopy cover and wide inter-row spacing. This study evaluated the effect of different vegetation cover management practices on soil...

  • Article
  • Open Access
1,391 Views
13 Pages

Soil Chemical Properties Along an Elevational Gradient in the Alpine Shrublands of the Northeastern Tibetan Plateau

  • Juan Zhang,
  • Xiaofeng Ren,
  • Erwen Xu,
  • Alexander Myrick Evans,
  • Wenmao Jing,
  • Rongxin Wang,
  • Xin Jia,
  • Minhui Bi,
  • Isaac Dennis Amoah and
  • C. Ken Smith
  • + 2 authors

The high-elevation ecosystems of the Tibetan Plateau provide crucial ecosystem services including watershed protection and water provision for downstream human and wildlife communities. Thus, understanding the relationship between soil properties and...

  • Article
  • Open Access
1 Citations
1,233 Views
14 Pages

Effects of Integrated Application of Plant- or Animal-Derived Organic Fertilizers in Tea Garden Ecosystem

  • Shaowen Xie,
  • Shengnan Yang,
  • Haofan Xu,
  • Shujuan Liu,
  • Hongyi Zhou,
  • Fen Yang and
  • Chaoyang Wei

Fertilizer integration is key for sustainable tea gardens, but the impacts of different plant- or animal-derived organic fertilizers on soil pH, nutrients, and carbon composition remain unclear. This study evaluated five fertilizer treatments: 50% ch...

  • Article
  • Open Access
1,708 Views
20 Pages

Using a Reference Color Plate to Correct Smartphone-Derived Soil Color Measurements with Different Smartphones Under Different Lighting Conditions

  • Sheng Li,
  • Fangzhou Zheng,
  • Alexander J. Koiter,
  • Yulia Kupriyanovich,
  • David A. Lobb and
  • Masoud Goharrokhi

Soil color has long been used as an indicator for soil properties such as soil organic carbon and soil moisture. Recent developments in citizen science have seen the increased use of smartphone cameras for soil color measurements. However, there are...

  • Article
  • Open Access
992 Views
13 Pages

Fungal Microfeatures in Topsoils Under Fairy Rings in Pyrenean Grasslands

  • Lourdes M. Salazar,
  • Maria Teresa Sebastià and
  • Rosa M. Poch

Soil reflects ecosystem processes and is influenced by gradual biospheric changes, which can affect its biotic components. In fairy rings, soil morphology, physicochemical properties, and biota are interconnected within a shared environmental space....

  • Article
  • Open Access
2,048 Views
16 Pages

Change Characteristics and Driving Factors of Molybdenum Content in Purple Soil from Southwestern China

  • Xueqin Li,
  • Tao Zhou,
  • Chunpei Li,
  • Xuan Wang,
  • Limei Deng,
  • Rongyang Cui,
  • Xiaolin Sun and
  • Gangcai Liu

Molybdenum (Mo) is an important trace nutrient element in the soil and plays a significant role in maintaining plant growth. However, there are scarce studies on soil Mo content change and its driving factors based on historical soil samples. This pa...

  • Article
  • Open Access
962 Views
17 Pages

Oil sands mining in northeastern Alberta, Canada, has disturbed large areas of the northern boreal forest which must be restored to pre-disturbance levels through reclamation. The oil sands tailings have high pH and elevated levels of Na+ which are h...

  • Article
  • Open Access
1,306 Views
33 Pages

Efforts have been underway worldwide to reintroduce seawater to many historically diked salt marshes for restoration of tidal flow and associated estuarine habitat. Seawater restoration to a diked Cape Cod marsh was simulated using the computer progr...

  • Article
  • Open Access
1 Citations
998 Views
14 Pages

This study investigated the impacts of land-use history and an episodic flood event on the soil quality of a riverine floodplain ecosystem, providing long-term and short-term disturbance perspectives. The study took place in the Saint Michael’s...

  • Article
  • Open Access
999 Views
17 Pages

Arbuscular mycorrhizal fungi (AMF) taxa, glomalin protein, and hyphal density are potential indicators of soil functionality of temperate grasslands in marginal environments subject to grazing over the years. This study evaluated how the AMF communit...

  • Article
  • Open Access
1 Citations
1,193 Views
25 Pages

Spatial and Temporal Variability of C Stocks and Fertility Levels After Repeated Compost Additions: A Case Study in a Converted Mediterranean Perennial Cropland

  • Arleen Rodríguez-Declet,
  • Maria Teresa Rodinò,
  • Salvatore Praticò,
  • Antonio Gelsomino,
  • Adamo Domenico Rombolà,
  • Giuseppe Modica and
  • Gaetano Messina

Land use conversion to perennial cropland often degrades the soil structure and fertility, particularly under Mediterranean climatic conditions. This study assessed spatial and temporal dynamics of soil properties and tree responses to 3-year repeate...

  • Article
  • Open Access
1 Citations
2,929 Views
21 Pages

Poultry Manure-Derived Biochar Synthesis, Characterization, and Valorization in Agriculture: Effect of Pyrolysis Temperature and Metal-Salt Modification

  • Samar Hadroug,
  • Leila El-Bassi,
  • Salah Jellali,
  • Ahmed Amine Azzaz,
  • Mejdi Jeguirim,
  • Helmi Hamdi,
  • James J. Leahy,
  • Amine Aymen Assadi and
  • Witold Kwapinski

In the present work, six biochars were produced from the pyrolysis of poultry manure at 400 °C and 600 °C (PM-B-400 and PM-B-600), and their post-modification with, respectively, iron chloride (PM-B-400-Fe and PM-B-600-Fe) and potassium perma...

  • Article
  • Open Access
3 Citations
2,949 Views
15 Pages

Desert plant communities play a vital role in sustaining the stability of arid ecosystems; however, they demonstrate limited resilience to environmental changes. A critical aspect of understanding community assembly mechanisms is determining whether...

  • Article
  • Open Access
1,942 Views
13 Pages

Blending Potassium Rocks with KCl Fertilizer to Enhance Crop Biomass and Reduce K Leaching in Sandy Soil

  • Cristiane Prezotto Silveira,
  • Johnny Rodrigues Soares,
  • Rafael Marangoni Montes,
  • Julia Savieto and
  • Rafael Otto

Combining potassium-containing rocks with conventional KCl may improve the agronomic use of K rock and reduce leaching from high-soluble sources. The aim of this study was to evaluate K rocks (phonolite and alkaline) and the mixture with KCl at diffe...

  • Article
  • Open Access
5 Citations
2,099 Views
24 Pages

Soil Heavy Metal Contamination in the Targuist Dumpsite, North Morocco: Ecological and Health Risk Assessments

  • Kaouthar Andaloussi,
  • Hafid Achtak,
  • Abdeltif El Ouahrani,
  • Jalal Kassout,
  • Giovanni Vinti,
  • Daniele Di Trapani,
  • Gaspare Viviani,
  • Hassnae Kouali,
  • Mhammed Sisouane and
  • Mostafa Stitou
  • + 1 author

This study aims to assess the ecological and human health risks associated with four heavy metals (Cd, Cr, Cu, and Zn) in the soil of a dumpsite in Targuist city, Morocco. In total, 16 surface soil samples were collected from the dumpsite and its nea...

  • Article
  • Open Access
2 Citations
1,571 Views
17 Pages

Can Biochar Alleviate Machinery-Induced Soil Compaction? A Field Study in a Tuscan Vineyard

  • Fabio De Francesco,
  • Giovanni Mastrolonardo,
  • Gregorio Fantoni,
  • Fabrizio Ungaro and
  • Silvia Baronti

Soil compaction from mechanized agriculture is a major concern, as frequent machinery use degrades soil structure, reduces porosity, and ultimately impairs crop productivity. Among potential mitigation strategies to enhance soil resilience to machine...

  • Article
  • Open Access
1,087 Views
14 Pages

In Vitro Evaluation of Enhanced Efficiency Nitrogen Fertilizers Using Two Different Soils

  • Samuel Okai,
  • Xinhua Yin,
  • Lori Allison Duncan,
  • Daniel Yoder,
  • Debasish Saha,
  • Forbes Walker,
  • Sydney Logwood,
  • Jones Akuaku and
  • Nutifafa Adotey

There are discrepancies regarding the effectiveness of enhanced efficiency nitrogen (N) fertilizer (EENF) products on ammonia loss from unincorporated, surface applications of urea-based fertilizers. Soil properties and management practices may accou...

  • Article
  • Open Access
1,021 Views
16 Pages

Exploring Protist Communities in the Rhizosphere of Cultivated and Wild Date Palms

  • Dana A. Abumaali,
  • Sara H. Al-Hadidi,
  • Talaat Ahmed,
  • Ameni Ben Zineb,
  • Abdul Rashid P. Rasheela,
  • Amer Fayad Al-khis,
  • Sowaid Ali Al-Malki,
  • Mahmoud W. Yaish,
  • Hassan Hassan and
  • Juha M. Alatalo
  • + 1 author

Protists represent a major component of eukaryotic diversity within the soil microbiome, playing critical roles in mediating carbon and nitrogen cycling and influencing nutrient availability and soil health. Their diversity is shaped by multiple fact...

  • Article
  • Open Access
3 Citations
1,696 Views
18 Pages

An Analysis of Soil Nematode Communities Across Diverse Horticultural Cropping Systems

  • Ewa M. Furmanczyk,
  • Dawid Kozacki,
  • Morgane Ourry,
  • Samuel Bickel,
  • Expedito Olimi,
  • Sylvie Masquelier,
  • Sara Turci,
  • Anne Bohr,
  • Heinrich Maisel and
  • Eligio Malusà
  • + 1 author

The analysis of soil nematode communities provides information on their impact on soil quality and the health of different agricultural cropping systems and soil management practices, which is necessary to evaluate their sustainability. Here, we eval...

  • Review
  • Open Access
6 Citations
4,324 Views
38 Pages

Factors Influencing the Impact of Anaerobic Digestates on Soil Properties

  • Péter Ragályi,
  • Orsolya Szécsy,
  • Nikolett Uzinger,
  • Marianna Magyar,
  • Anita Szabó and
  • Márk Rékási

Green energy is expected to play an increasingly important role in the energy sector, so the volume of biogas production and the formation of anaerobic digestates is likely to increase in the future. A wide range of biodegradable organic materials ar...

  • Correction
  • Open Access
525 Views
2 Pages

Correction: Antonucci et al. Application of Self-Organizing Maps to Explore the Interactions of Microorganisms with Soil Properties in Fruit Crops Under Different Management and Pedo-Climatic Conditions. Soil Syst. 2025, 9, 10

  • Francesca Antonucci,
  • Simona Violino,
  • Loredana Canfora,
  • Małgorzata Tartanus,
  • Ewa M. Furmanczyk,
  • Sara Turci,
  • Maria G. Tommasini,
  • Nika Cvelbar Weber,
  • Jaka Razinger and
  • Eligio Malusà
  • + 13 authors

Anne D [...]

  • Article
  • Open Access
2 Citations
2,361 Views
20 Pages

Dragon fruit or pitaya (Hylocereus sp.) is an exotic tropical plant gaining popularity in the United States as it is a nutrient-rich fruit with mildly sweet flavor and a good source of fiber. Although high tunnels are being used to produce specialize...

  • Article
  • Open Access
938 Views
15 Pages

Pyrogenic Transformation and Carbon Sequestration in Forested Bog Soils of the Middle Taiga in Northeastern European Russia

  • Nikolay M. Gorbach,
  • Viktor V. Startsev,
  • Evgenia V. Yakovleva,
  • Anton S. Mazur and
  • Alexey A. Dymov

A comprehensive paleoecological study of a forested bog located in the middle taiga subzone of northeastern European Russia was carried out. According to the 14C radiocarbon dating and botanical composition analysis, the bog began forming 8200 calibr...

  • Article
  • Open Access
1 Citations
1,219 Views
17 Pages

The utilization of the widely distributed saline–alkali lands by planting forage grasses is a hot topic. However, the promotion of plant growth remains a great challenge during the exploration of this stressful soil. While halotolerant bacteria...

  • Article
  • Open Access
1,270 Views
14 Pages

Drought Stress Enhances Mycorrhizal Colonization in Rice Landraces Across Agroecological Zones of Far-West Nepal

  • Urmila Dhami,
  • Nabin Lamichhane,
  • Sudan Bhandari,
  • Gunanand Pant,
  • Lal Bahadur Thapa,
  • Chandra Prasad Pokhrel,
  • Nikolaos Monokrousos and
  • Ram Kailash Prasad Yadav

Mycorrhizal symbiosis in rice enhances drought adaptation but there are limited studies regarding the frequency and amplitude of mycorrhizae colonization in traditional landraces. This study investigates mycorrhizal colonization frequency (FMS) and i...

  • Article
  • Open Access
3,387 Views
17 Pages

Ameliorating Saline Clay Soils with Corncob Biochar for Improving Chickpea (Cicer arietinum L.) Growth and Yield

  • Marcos Alfonso Lastiri-Hernández,
  • Javier Pérez-Inocencio,
  • Eloy Conde-Barajas,
  • María de la Luz Xochilt Negrete-Rodríguez and
  • Dioselina Álvarez-Bernal

Biochar is a carbon-rich material produced through the pyrolysis of agricultural waste. It effectively enhances the physical, chemical, and biological properties of salinity-affected soils. Chickpea (Cicer arietinum L.) is the world’s third mos...

  • Article
  • Open Access
1,274 Views
23 Pages

Sediment fingerprinting was utilized to identify potential hotspots of soil erosion and sediment transport pathways in the Nile Nyabarongo Upper Catchment (NNYU) in Rwanda, where rivers and reservoirs are suffering from alarmingly high levels of sedi...

  • Article
  • Open Access
2 Citations
1,059 Views
14 Pages

Free-Range Chickens Reared Within an Olive Grove Influenced the Soil Microbial Community and Carbon Sequestration

  • Luisa Massaccesi,
  • Rosita Marabottini,
  • Chiara Poesio,
  • Simona Mattioli,
  • Cesare Castellini and
  • Alberto Agnelli

Although the benefits of rational grazing by polygastric animals are well known, little is understood about how chicken grazing affects soil biological health and its capacity to store organic matter. This study aimed to assess the impact of long-ter...

  • Article
  • Open Access
2,201 Views
22 Pages

Phytoremediation of Soils Contaminated with Mercury Using Piper marginatum in Ayapel, Colombia

  • Mayra De la Rosa-Mendoza,
  • Mario Viña-Pico and
  • José Marrugo-Negrete

The main problem associated with mining is the release of heavy metals into the environment, impacting the soil and overall environment. Mercury is one of the most contaminating heavy metals. It is present in soils, sediments, surface water, and grou...

  • Article
  • Open Access
1 Citations
2,283 Views
19 Pages

Field Evaluation of a Portable Multi-Sensor Soil Carbon Analyzer: Performance, Precision, and Limitations Under Real-World Conditions

  • Lucas Kohl,
  • Clarissa Vielhauer,
  • Atilla Öztürk,
  • Eva-Maria L. Minarsch,
  • Christian Ahl,
  • Wiebke Niether,
  • John Clifton-Brown and
  • Andreas Gattinger

Soil organic carbon (SOC) monitoring is central to carbon farming Monitoring, Reporting, and Verification (MRV), yet high laboratory costs and sparse sampling limit its scalability. We present the first independent field validation of the Stenon Farm...

  • Article
  • Open Access
1 Citations
3,333 Views
17 Pages

Upgraded Protocol for Microplastics’ Extraction from the Soil Matrix by Sucrose Density Gradient Centrifugation

  • Tara Grujić,
  • Elmira Saljnikov,
  • Slobodan Stefanović,
  • Vojislav Lazović,
  • Snežana Belanović Simić and
  • Žaklina Marjanović

As land plastic pollution has piled up in recent decades, small products of its degradation, microplastics (MPs), have emerged as a rapidly growing problem in soil environments. The first step in MP evaluation from soils is the extraction of MP parti...

  • Article
  • Open Access
929 Views
19 Pages

Soil microbial communities are essential for the natural attenuation of organic pollutants, yet their ecological responses under long-term contamination remain insufficiently understood. This study examined the bacterial community structure and the a...

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Soil Syst. - ISSN 2571-8789