4.7 Article

Hay harvesting causes high orthopteran mortality

期刊

AGRICULTURE ECOSYSTEMS & ENVIRONMENT
卷 139, 期 4, 页码 522-527

出版社

ELSEVIER SCIENCE BV
DOI: 10.1016/j.agee.2010.09.012

关键词

Conservation; Cutting; Field invertebrates; Grassland management; Grasshopper; Haying

资金

  1. Argovia
  2. Berne
  3. Basle
  4. Fribourg
  5. Glaris
  6. Grisons
  7. Lucerne
  8. Nidwalden
  9. Schaffhausen
  10. St. Gall
  11. Vaud
  12. Zug
  13. Zurich

向作者/读者索取更多资源

Knowledge on the direct impact of the meadow harvesting process on field invertebrates has long been limited to studies that investigated impacts due to mowing. This study demonstrates that raking coupled with baling impacts orthopteran populations to a similar degree as mowing followed by tedding. At the end of the harvesting process, orthopteran surviving rate was 32% (SD = 14) when meadows were mown with rotary mowers without conditioner and lower, 18% (SD = 8), when mown with rotary mowers with conditioner. Conversely, given the strong impact of tedding, raking and baling, no evident advantages were found for the use of tractor bar mowers over rotary mowers without conditioner. Reduction in orthopteran densities observed after harvesting was slightly higher than the estimated mortality caused by the machineries, presumably because orthopteran reduction includes a small emigration and natural mortality. If conservation is the primary objective of the meadow, no conditioner should be used, uncut grass refuges should be left when mowing, and the number of time the meadow is harvested per year should be the minimum required to maintain the habitat. (c) 2010 Elsevier B.V. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.7
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Ecology

CropPol: A dynamic, open and global database on crop pollination

Alfonso Allen-Perkins, Ainhoa Magrach, Matteo Dainese, Lucas A. Garibaldi, David Kleijn, Romina Rader, James R. Reilly, Rachael Winfree, Ola Lundin, Carley M. McGrady, Claire Brittain, David J. Biddinger, Derek R. Artz, Elizabeth Elle, George Hoffman, James D. Ellis, Jaret Daniels, Jason Gibbs, Joshua W. Campbell, Julia Brokaw, Julianna K. Wilson, Keith Mason, Kimiora L. Ward, Knute B. Gundersen, Kyle Bobiwash, Larry Gut, Logan M. Rowe, Natalie K. Boyle, Neal M. Williams, Neelendra K. Joshi, Nikki Rothwell, Robert L. Gillespie, Rufus Isaacs, Shelby J. Fleischer, Stephen S. Peterson, Sujaya Rao, Theresa L. Pitts-Singer, Thijs Fijen, Virginie Boreux, Maj Rundlof, Blandina Felipe Viana, Alexandra-Maria Klein, Henrik G. Smith, Riccardo Bommarco, Luisa G. Carvalheiro, Taylor H. Ricketts, Jaboury Ghazoul, Smitha Krishnan, Faye E. Benjamin, Joao Loureiro, Silvia Castro, Nigel E. Raine, Gerard Arjen de Groot, Finbarr G. Horgan, Juliana Hipolito, Guy Smagghe, Ivan Meeus, Maxime Eeraerts, Simon G. Potts, Claire Kremen, Daniel Garcia, Marcos Minarro, David W. Crowder, Gideon Pisanty, Yael Mandelik, Nicolas J. Vereecken, Nicolas Leclercq, Timothy Weekers, Sandra A. M. Lindstrom, Dara A. Stanley, Carlos Zaragoza-Trello, Charlie C. Nicholson, Jeroen Scheper, Carlos Rad, Evan A. N. Marks, Lucie Mota, Bryan Danforth, Mia Park, Antonio Diego M. Bezerra, Breno M. Freitas, Rachel E. Mallinger, Fabiana Oliveira da Silva, Bryony Willcox, Davi L. Ramos, Felipe D. da Silva e Silva, Amparo Lazaro, David Alomar, Miguel A. Gonzalez-Estevez, Hisatomo Taki, Daniel P. Cariveau, Michael P. D. Garratt, Diego N. Nabaes Jodar, Rebecca I. A. Stewart, Daniel Ariza, Matti Pisman, Elinor M. Lichtenberg, Christof Schueepp, Felix Herzog, Martin H. Entling, Yoko L. Dupont, Charles D. Michener, Gretchen C. Daily, Paul R. Ehrlich, Katherine L. W. Burns, Montserrat Vila, Andrew Robson, Brad Howlett, Leah Blechschmidt, Frank Jauker, Franziska Schwarzbach, Maike Nesper, Tim Diekoetter, Volkmar Wolters, Helena Castro, Hugo Gaspar, Brian A. Nault, Isabelle Badenhausser, Jessica D. Petersen, Teja Tscharntke, Vincent Bretagnolle, D. Susan Willis Chan, Natacha Chacoff, Georg K. S. Andersson, Shalene Jha, Jonathan F. Colville, Ruan Veldtman, Jeferson Coutinho, Felix J. J. A. Bianchi, Louis Sutter, Matthias Albrecht, Philippe Jeanneret, Yi Zou, Anne L. Averill, Agustin Saez, Amber R. Sciligo, Carlos H. Vergara, Elias H. Bloom, Elisabeth Oeller, Ernesto I. Badano, Gregory M. Loeb, Heather Grab, Johan Ekroos, Vesna Gagic, Saul A. Cunningham, Jens Astrom, Pablo Cavigliasso, Alejandro Trillo, Alice Classen, Alice L. Mauchline, Ana Montero-Castano, Andrew Wilby, Ben A. Woodcock, C. Sheena Sidhu, Ingolf Steffan-Dewenter, Ioannis N. Vogiatzakis, Jose M. Herrera, Mark Otieno, Mary W. Gikungu, Sarah J. Cusser, Thomas Nauss, Lovisa Nilsson, Jessica Knapp, Jorge J. Ortega-Marcos, Jose A. Gonzalez, Juliet L. Osborne, Rosalind Blanche, Rosalind F. Shaw, Violeta Hevia, Jane Stout, Anthony D. Arthur, Betina Blochtein, Hajnalka Szentgyorgyi, Jin Li, Margaret M. Mayfield, Michal Woyciechowski, Patricia Nunes-Silva, Rosana Halinski de Oliveira, Steve Henry, Benno I. Simmons, Bo Dalsgaard, Katrine Hansen, Tuanjit Sritongchuay, Alison D. O'Reilly, Fermin Jose Chamorro Garcia, Guiomar Nates Parra, Camila Magalhaes Pigozo, Ignasi Bartomeus

Summary: This article introduces CropPol, a dynamic, open, and global database on crop pollination. The database contains records from 202 crop studies, covering 47,752 insect records from 48 commercial crops worldwide. This is the most comprehensive open global dataset on measurements of crop flower visitors, crop pollinators, and pollination to date.

ECOLOGY (2022)

Article Biodiversity Conservation

Deforestation-free land-use change and organic matter-centered management improve the C footprint of oil palm expansion

Juan Carlos Quezada, Thomas Guillaume, Christopher Poeplau, Jaboury Ghazoul, Alexandre Buttler

Summary: This study found that the variability of soil biogeochemical properties within oil palm plantations explained almost five times more than the changes in savanna land-use. Conversion of clayey-soil savanna into oil palm increased the total ecosystem carbon stocks and application of organic residues in management zones enhanced soil organic carbon accumulation. Organic matter-oriented management strategies can improve carbon sink capacity in oil palm agroecosystems and promote soil microbial functioning. However, the conservation of natural savannas should be prioritized due to their uniqueness and threatened biodiversity.

GLOBAL CHANGE BIOLOGY (2022)

Article Environmental Sciences

No evidence for impaired solitary bee fitness following pre-flowering sulfoxaflor application alone or in combination with a common fungicide in a semi-field experiment

Janine Melanie Schwarz, Anina C. Knauer, Matthew J. Allan, Robin R. Dean, Jaboury Ghazoul, Giovanni Tamburini, Dimitry Wintermantel, Alexandra-Maria Klein, Matthias Albrecht

Summary: This study conducted an experiment on the effects of sulfoximine-based pesticides on solitary bees and found that when applied at least five days before crop flowering, the pesticides had minimal negative impact on the reproductive health of the bees.

ENVIRONMENT INTERNATIONAL (2022)

Review Ecology

Conservation of birds in fragmented landscapes requires protected areas

Robert Timmers, Marijke van Kuijk, Pita A. Verweij, Jaboury Ghazoul, Yann Hautier, William F. Laurance, Stefan L. Arriaga-Weiss, Robert A. Askins, Corrado Battisti, Ake Berg, Gretchen C. Daily, Cristian F. Estades, Beatrice Frank, Reiko Kurosawa, Rosamund A. Pojar, John C. Z. Woinarski, Merel B. Soons

Summary: For successful conservation of bird biodiversity, it is important to consider the size of protected areas and the level of protection, as larger forest fragments and stricter protection measures are associated with higher bird occurrence, especially for threatened species.

FRONTIERS IN ECOLOGY AND THE ENVIRONMENT (2022)

Article Green & Sustainable Science & Technology

Strategy games to improve environmental policymaking

Claude A. Garcia, Sini Savilaakso, Rene W. Verburg, Natasha Stoudmann, Philip Fernbach, Steven A. Sloman, Garry D. Peterson, Miguel B. Araujo, Jean-Francois Bastin, Juergen Blaser, Laurence Boutinot, Thomas W. Crowther, Helene Dessard, Anne Dray, Scott Francisco, Jaboury Ghazoul, Laurene Feintrenie, Etienne Hainzelin, Fritz Kleinschroth, Babak Naimi, Ivan P. Novotny, Johan Oszwald, Stephan A. Pietsch, Fabien Quetier, Brian E. Robinson, Marieke Sassen, Plinio Sist, Terry Sunderland, Cedric Vermeulen, Lucienne Wilme, Sarah J. Wilson, Francisco Zorondo-Rodriguez, Patrick O. Waeber

Summary: Scholars often overlook the impact of decision-making on the Earth system, but using strategy games can increase the representation of human agency in scenario development and facilitate deliberation between diverse worldviews.

NATURE SUSTAINABILITY (2022)

Article Biodiversity Conservation

Landscape woody features, local management and vegetation composition shape moth communities in extensively managed grasslands

Isabel Kuehne, Raphaeel Arlettaz, Jean-Yves Humbert

Summary: Agricultural intensification has caused a decline in biodiversity. This study examines the impact of landscape features and meadow management on moth assemblages in extensively managed meadows. Results show that woody landscape features and biodiversity-friendly meadow management are important for maintaining moth communities.

INSECT CONSERVATION AND DIVERSITY (2022)

Review Agriculture, Multidisciplinary

Biodiversity indicators for result-based agri-environmental schemes-Current state and future prospects

Noemi Elmiger, Robert Finger, Jaboury Ghazoul, Sergei Schaub

Summary: This study investigates the design and implementation of biodiversity indicators for result-based agri-environmental schemes. Most schemes currently use vascular plants as indicators, designed for large regions. Recent schemes tend to consider more biodiversity aspects and adapt to smaller scales. Policymakers need to consider their objectives, costs, and trade-offs when choosing indicators and schemes. New technologies can help improve the design and monitoring of biodiversity.

AGRICULTURAL SYSTEMS (2023)

Article Biodiversity Conservation

Experimental extensification of mountain grasslands restores plant species richness but not species composition in the mid-term

Segolene Humann-Guilleminot, Steffen Boch, Gerard Martinez-De Leon, Malie Lessard-Therrien, Aline Hayoz-Andrey, Alberto Serres-Haenni, Jean-Yves Humbert

Summary: This study experimentally investigated the passive restoration of grasslands and found that after 6 years of intensified agricultural management, the species richness decreased, but it recovered to the baseline level after 5 years of re-extensification.

JOURNAL OF APPLIED ECOLOGY (2023)

Review Agricultural Economics & Policy

The role of behavioural factors and opportunity costs in farmers' participation in voluntary agri-environmental schemes: A systematic review

Sergei Schaub, Jaboury Ghazoul, Robert Huber, Wei Zhang, Adelaide Sander, Charles Rees, Simanti Banerjee, Robert Finger

Summary: Agri-environmental schemes (AESs) are implemented to promote environmentally friendly farming practices, but the decision to participate in these schemes is influenced by behavioural factors and opportunity costs. A systematic review of studies from Australia, Europe, and North America identified agricultural training, advice, positive attitudes towards AESs, market conditions, implementation efforts, profitability, and management and contract flexibility as key factors associated with participation in these schemes. However, the relationships between behavioural factors, opportunity costs, and AES participation are not consistently generalizable, highlighting the need for context-specific interpretation and further research.

JOURNAL OF AGRICULTURAL ECONOMICS (2023)

Article Ecology

Incentives and barriers to private finance for forest and landscape restoration

Sara Loefqvist, Rachael D. Garrett, Jaboury Ghazoul

Summary: Increased private finance can accelerate forest and landscape restoration globally. Private actors are motivated by market incentives such as net-emission-reduction commitments, impact and sustainable branding opportunities, and promotion of sustainability in supply chains. However, asset managers face barriers due to perceived high risk and low profitability of restoration investments. Private finance tends to favor low-risk areas and areas with business presence, while neglecting projects focusing on natural regeneration. Scaling private finance for restoration requires expanded and diversified markets, strong public policy support, and innovative financial instruments.

NATURE ECOLOGY & EVOLUTION (2023)

Article Environmental Studies

Glocal woodlands - The rescaling of forest governance in Scotland

Kavita Sharma, Gretchen Walters, Marc J. Metzger, Jaboury Ghazoul

Summary: In response to global crises, the UN calls for restoring a billion hectares of land, with governments and the private sector pledging to restore landscapes. Private sector investment, through various instruments, plays a critical role in meeting these goals. However, the emphasis on the private sector obscures the role of state institutions in engaging multi-scalar institutions and actors.

LAND USE POLICY (2023)

Article Environmental Studies

The Triple Challenge: synergies, trade-offs and integrated responses for climate, biodiversity, and human wellbeing goals

William Baldwin-Cantello, Dave Tickner, Mark Wright, Michael Clark, Stephen Cornelius, Karen Ellis, Angela Francis, Jaboury Ghazoul, James E. Gordon, Nathanial Matthews, E. J. Milner-Gulland, Pete Smith, Simon Walmsley, Lucy Young

Summary: Humankind faces a Triple Challenge: averting dangerous climate change, reversing biodiversity loss, and supporting the wellbeing of a growing population. Addressing these challenges requires a holistic approach to land and water management, setting priority policy responses, and identifying trade-offs through equitable dialogue processes.

CLIMATE POLICY (2023)

Article Ecology

The relative effectiveness of different grassland restoration methods: A systematic literature search and meta-analysis

Daniel Slodowicz, Aure Durbecq, Emma Ladouceur, Rene Eschen, Jean-Yves Humbert, Raphael Arlettaz

Summary: Active grassland restoration is important in mitigating the decline of farmland biodiversity. However, the effectiveness of different restoration methods is not well understood. This study found that restoration actions increased plant species richness by an average of 17.4%, with seed source being a significant factor. Seeds from speciose donor grassland had a positive effect, and combining natural and commercial seed mixes further increased plant species richness.

ECOLOGICAL SOLUTIONS AND EVIDENCE (2023)

Article Ecology

Effects of uncut grass refuges on the plant community of extensively managed hay meadows

Lucas Cyril Philibert Rossier, Cecile Auberson, Raphael Arlettaz, Jean-Yves Humbert

Summary: This study experimentally investigated the effects of two different types of refuges on grassland vegetation. The results showed that as long as the location of the refuge was changed at each mowing operation, the plant community was not affected. These findings are important for promoting biodiversity in extensively managed grasslands.

BASIC AND APPLIED ECOLOGY (2023)

Article Ecology

Mid- and long-term responses of land snail communities to the intensification of mountain hay meadows management

Gerard Martinez-De Leon, Lauriane Dani, Aline Hayoz-Andrey, Segolene Humann-Guilleminot, Raphael Arlettaz, Jean-Yves Humbert

Summary: Management intensification has mid- and long-term effects on land snail communities in mountain and subalpine hay meadows. It initially increases snail densities but decreases species richness in the long term. Drought-tolerant snails benefit from intensification, while mesophilous species are particularly sensitive and prone to species losses. Soil pH and plant diversity play important roles in land snail occurrence.

BMC ECOLOGY AND EVOLUTION (2022)

Article Agriculture, Multidisciplinary

Divergent responses of soil physicochemical properties in 6-m profiles to long-term overfertilization in rainfed apple orchards on China's Loess Plateau

Jiarui Zhao, Xiaohu Yuan, Zhanjun Liu, Haotian Shi, Bingnian Zhai, Yuanjun Zhu

Summary: Overfertilization is common in rainfed apple orchards on China's Loess Plateau, but its impacts on soil physicochemical properties in deep soil profiles are poorly understood. This study found that different land-use types showed divergent distribution patterns in soil properties, with low variability for SWC and pH, moderate variability for NH4+-N, AP, and AK, and high variability for SOC, NO3--N, and EC. The results also showed that fertilization influenced soil water content, NO3--N, AP, and AK, and NO3--N played a crucial role in regulating pH and EC. Soil profiles were useful for studying the evolution of soil quality.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Effects of legumes and fertiliser on nitrogen balance and nitrate leaching from intact leys and after tilling for subsequent crop

Daniel Nyfeler, Olivier Huguenin-Elie, Emmanuel Frossard, Andreas Luscher

Summary: Grass-legume mixtures combine high yields, low fertiliser requirements, and low nitrate leaching better than either pure grass or pure legume swards, both during the intact plant cover and after tilling for the subsequent crop.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Mediterranean vineyard soil seed bank characterization along a slope/ disturbance gradient: Opportunities for land sharing

Martin Faucher, Seraphine Grellier, Clemence Chaudron, Jean-Louis Janeau, Gabrielle Rudi, Fabrice Vinatier

Summary: The Mediterranean region is expected to experience more intense rainfall events and severe droughts due to climate change, leading to an increase in runoff and erosion rates in agrosystems. Vegetation cover can help reduce erosion and the soil seed bank can provide cost-effective vegetation. This study assessed the effect of vegetation cover on seed loss in vineyards and evaluated the differences in the soil seed bank along a transect. The results suggest that vegetation may not protect interrows from runoff-induced seed loss.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Two crops are better than one for nutritional and economic outcomes of Zambian smallholder farms, but require more labour

Christian Thierfelder, Blessing Mhlanga, Isaiah Nyagumbo, Kelvin Kalala, Esau Simutowe, Mazvita Chiduwa, Chloe Maclaren, Joao Vasco Silva, Hambulo Ngoma

Summary: The performance of different maize-legume diversification strategies was compared in southern Africa. Intercropping systems showed significant nutritional and economic benefits, but had higher labor requirements compared to other cropping systems. Soil organic carbon content and pH were not affected by the tested cropping systems.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Partitioning eddy covariance CO2 fluxes into ecosystem respiration and gross primary productivity through a new hybrid four sub-deep neural network

Han Chen, Han Li, Yizhao Wei, Edward Mcbean, Hong Liang, Weimin Wang, Jinhui Jeanne Huang

Summary: This research introduces a hybrid four-sub-deep neural network (HFSD) model for partitioning NEE into GPP and ER. The HFSD employs dual sub-deep neural networks to estimate ERa and ERb and incorporates GPP and environmental variables to predict vegetation transpiration. The results of the model show that the dual sub-DNNs architecture enhances the accuracy of ER simulations, while using EC-derived T as a constraint improves the accuracy of GPP simulations. Correlation analyses suggest that solar radiation and air temperature primarily influence the seasonal variations in GPP and ER, while soil moisture has a strong impact during dry seasons. This study advances the biophysical description of data-driven models for NEE partitioning and enhances the accuracy of GPP and ER estimates.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Pronounced turnover of vascular plant species in Central European arable fields over 90 years

Michael Glaser, Stefan Dullinger, Dietmar Moser, Johannes Wessely, Milan Chytry, Zdenka Lososova, Irena Axmanova, Christian Berg, Jana Buerger, Serge Buholzer, Fabrizio Buldrini, Alessandro Chiarucci, Swen Follak, Filip Kuezmic, Stefan Meyer, Petr Pysek, Nina Richner, Urban Silc, Siegrid Steinkellner, Alexander Wietzke, Franz Essl

Summary: This study investigated changes in vascular plant species in Central European arable fields and their edges from 1930 to 2019. The results showed a small decline in overall species occupancy, but a more pronounced species turnover. Species with environmental preferences for nutrient-rich sites with neutral pH increased in occupancy, while species typical for arable fields decreased. No response to climate change was observed, and there was a decrease in archaeophytes and native species and an increase in neophytes.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Shifting cultivation in decline: An analysis of soil fertility and weed pressure in intensified cropping systems in Eastern Amazon

Thomas Abrell, Krishna Naudin, Felix J. J. A. Bianchi, Debora Veiga Aragao, Pablo Tittonell, Marc Corbeels

Summary: This study demonstrates that reducing fallow periods in shifting cultivation systems in the Eastern Amazon region has negative effects on soil fertility and weed pressure, posing a threat to the sustainability and productivity of local farming systems.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Patterns and determinants of nitrification and denitrification potentials across 24 rice paddy soils in subtropical China

Jun Wang, Lu Lv, Ronggui Hu, Haiyang Ma, Bo Liu, Wenju Zhang, Lei Wu

Summary: Nitrification and denitrification are crucial for nitrogen losses in agricultural soils and are affected by soil properties. This study investigated the patterns and controlling factors of nitrification and denitrification potentials in paddy soils in major rice-producing areas of Hubei Province, China. The results showed that soil pH and SOC were the primary factors regulating nitrification and denitrification potentials, respectively.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Ecological and economic evaluation of conventional and new weed control techniques in row crops

Olga Fishkis, Jessica Weller, Jorn Lehmhus, Franz Pollinger, Jorn Strassemeyer, Heinz -Josef Koch

Summary: The Farm to Fork strategy of the European Union aims to reduce pesticide use and replace chemical measures with mechanical methods in weed control. However, there is currently no comprehensive evaluation of the ecological and economic parameters of mechanical methods. This study quantified these parameters for different weed control methods in sugar beet and found that no method can be considered fully environmentally friendly.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Advantages of using a carbon-rich substrate in a constructed wetland for agricultural water treatment: Carbon availability and biota development

Mercedes Guerrero-Brotons, Nuria Perujo, Anna M. Romani, Rosa Gomez

Summary: Proper bed substrate selection is crucial for the performance of constructed wetlands, especially when treating drainage water with high nitrogen and low carbon and phosphorus concentrations. In a field-scale pilot plant, adding a carbon-rich substrate such as soil or biochar increased phosphorus availability in beds. Beds with soil displayed higher microbial density and activity, as well as better plant growth compared to gravel. These findings highlight the importance of selecting suitable substrates for treating irrigated agricultural water.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Distribution of soil organic carbon between particulate and mineral-associated fractions as affected by biochar and its co-application with other amendments

Beatrice Giannetta, Cesar Plaza, Giorgio Galluzzi, Iria Benavente-Ferraces, Juan Carlos Garcia-Gil, Marco Panettieri, Gabriel Gasco, Claudio Zaccone

Summary: This study examines the long-term effects of biochar application on soil organic C protection and finds that biochar, especially when combined with other amendments, has the potential to increase the content of particulate organic C and mineral-associated organic C in soils. The presence of ferrihydrite may mediate the positive effects on mineral-associated organic matter.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Water and soil quality respond to no-tillage and cover crops differently through 10 years of implementation

Emily Rose Waring, Carl Pederson, Ainis Lagzdins, Chelsea Clifford, Matthew J. Helmers

Summary: Addressing the global problem of eutrophication requires better management of inorganic nitrogen in the agricultural landscape. This study compares the effects of different tillage practices and cover crops on soil and water quality. The results show that the conventional tillage system is more effective in improving water quality and maintaining crop yields compared to other tillage practices. Additionally, the study reveals that the impact of tillage practices and cover crop growth methods on water and soil quality changes over time.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Rates of soil organic carbon change in cultivated and afforested sandy soils

Annalisa Stevenson, Yakun Zhang, Jingyi Huang, Jie Hu, Keith Paustian, Alfred E. Hartemink

Summary: Considerable advances have been made in the assessment and mapping of soil organic carbon stocks. However, the rates of change in carbon stocks are influenced by various factors and need to be quantified. This study found that sandy soils under cultivation and forests have different organic carbon stocks. Factors such as tillage, irrigation, and nitrogen applications contribute to the decline in soil organic carbon stocks. Afforestation of abandoned cultivated fields can increase soil organic carbon, but it is still lower than soils under forest that have never been cultivated.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

High trophic level organisms and the complexity of soil micro-food webs at aggregate scale regulate carbon accumulation in cropland soils

Zhiyuan Yao, Chuanxiong Huang, Huiling Hu, Tao Wang, Yulong Li, Xiaoming Sune, Sina Adl, Bo Zhu

Summary: Enhancing soil organic carbon levels through improved fertilization strategies is important for soil health and sustainable crop production. This study found that the relative abundance of organisms from higher trophic levels and increased network complexity in the soil micro-food webs are vital contributors to effective SOC accumulation.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)

Article Agriculture, Multidisciplinary

Belowground C sequestrations response to grazing exclusion in global grasslands: Dynamics and mechanisms

Qing Qu, Lei Deng, Zhouping Shangguan, Jian Sun, Jinsheng He, Kaibo Wang, Zhengchao Zhou, Jiwei Li, Josep Penuelas

Summary: Grazing exclusion is a widely implemented strategy for restoring degraded grassland ecosystems and increasing carbon stocks. This study analyzed data from 199 experiments to understand the temporal responses and factors influencing plant and soil carbon stocks following grazing exclusion in different grassland ecosystems. The results showed that plant biomass carbon stocks and soil organic carbon stocks decreased exponentially or rationally with years since enclosure. Grazing exclusion had positive effects on aboveground biomass carbon, but the effects on belowground biomass and soil carbon were influenced by climate, initial carbon levels, and grazing exclusion duration. The response of carbon stocks to grazing exclusion stabilized after approximately 40 years, with soil carbon sequestration showing a lagged pattern compared to plant biomass carbon. The study highlighted the effectiveness of grazing exclusion in regions with low carbon content and non-water limited conditions. However, it might not be an effective measure to increase soil organic carbon stocks in water-limited areas like desert grasslands.

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2024)