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Prediction of grassland yield in Austria: A machine learning approach based on satellite, weather, and extensive in situ data Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-31
Andreas Klingler, Aleksandar Dujakovic, Francesco Vuolo, Konrad Mayer, Lukas Gaier, Erich M. Pötsch, Andreas SchaumbergerAccurately predicting grassland yields is essential for advancing precision agriculture. However, diverse environmental conditions, topographic variations, and sustainable and efficient management practices present significant challenges that can be addressed with the use of high spatial-resolution Sentinel-2 satellite data, agrometeorological information, and spatial and temporal stratification combined
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Integrating forage legumes reduces dependence on N fertilizer and increases the stability of grazing systems Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-30
K.R. Trumpp, J.C.B. Dubeux Jr., L. Garcia, D.M. Jaramillo, J.D. Pereira Neto, E.R.S. Santos, L.M.D. Queiroz, I.L. Bretas, M. Ruiz-Moreno, C.H. L. de Souza, L.E. Sollenberger, N. DiLorenzo, J.M.B. VendraminiMidst increasing global demand for livestock products, grassland-livestock systems face challenges including pasture degradation and climate change. The introduction of nitrogen (N)-fixing legumes into grass monocultures addresses these challenges and may sustain or increase livestock production with fewer off-farm inputs. This 10-yr study assessed N fertilization level and legume integration effects
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Legume‑based rotation increases soil phosphorus availability and enhances subsequent crop yields Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-28
Zhen Chen, Xin Wang, Shou-Bing Huang, Sebastian Munz, Simone Graeff-Hönninger, Jens Hartung, Xiao-Gui Liang, Si Shen, Shun-Li ZhouSustainable agriculture is challenged by the intensive farming and phosphate scarcity. Crop rotation can greatly improve fertilizer use efficiency, especially with the inclusion of legumes. However, it remains unclear whether legume inclusion impacts soil phosphorus (P) cycling and crop P uptake under varying soil P conditions. Here, we used a five-year field experiment including four rotation systems:
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Artificial intelligence for early detection and management of Tuta absoluta-induced tomato leaf diseases: A systematic review Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-28
Harisu Abdullahi Shehu, Aniebietabasi Ackley, Marvellous Mark, Ofem Ebriba EtengFood security is a critical challenge of the 21st century, increasingly exacerbated by climate change, which facilitates the spread of pests on farms. The South American tomato pinworm, Tuta absoluta (Meyrick), represents a significant global threat to tomato crops. Rising infestations have led to the extensive use of insecticides, raising concerns about pesticide resistance, human health risks, and
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An innovative integrated management strategy drives sustainable vegetable production in southwest China: Higher yield with reduced net GHG emissions Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-27
Fabo Liu, Xiaoge Shen, Xiaopeng Gao, Fen Zhang, Xu Luo, Yang Liu, Yunfei Yang, Wenkang Yang, Tao Liang, Chunli Wang, Xiaozhong Wang, Xinping ChenIntensive vegetable production in Southwest China is characterized by excessive fertilizer inputs, low nutrient use efficiency and high environmental costs. Thus, effective management strategies for sustainable vegetable production need to be explored. A two-year field experiment (2023–2024) was conducted to comprehensively evaluate the effects of different nutrient management strategies on vegetable
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Integrated weed management in olive orchard: The effect of spontaneous grass cover crops on weed community, olive production and soil fertility Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-26
Veronica Pedraza, Jose L. Gonzalez-AndujarOlive groves are vital to the Mediterranean Basin's economy, agro-ecology, and culture. Effective weed management is critical for their long-term sustainability and productivity. This study evaluated the effects of spontaneous grass cover crops on weed community structure, olive production, and soil fertility, comparing them with conventional tillage practices. Over three years in southern Spain, two
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Multi-variety monitoring of potato late blight severity using UAV data with improved SMOTE-CS for small sample modeling and deep feature learning Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-26
Heguang Sun, Huanming Mai, Yanzhi Mao, Qingquan Li, Mei Guo, Yongshun Liu, Ziheng Feng, Haikuan Feng, Wei Guo, Guijun Yang, Xiaoling Deng, XiaoYu SongAccurate and non-destructive monitoring of potato late blight (PLB) using unmanned aerial vehicle (UAV) remote sensing data is of great significance for field management. However, during disease outbreaks, there is a lack of universally applicable rapid monitoring models. On the one hand, different varieties exhibit varying levels of resistance and disease monitoring progression, which can be attributed
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Simulation of soil mineral nitrogen dynamics in banana cover-cropping systems on andosol with the BANANA-N model Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-26
Marie Ruillé, Elodie Dorey, Marc DorelThe use of organic nitrogen (N) fertilizer and cover crops offer a potential alternative to the synthetic N fertilization in banana cropping systems. However, these changes in cultural practices alter the availability of mineral N and could result in a loss in yield in these agrosystems. Our objective was to develop a model based on existing models specific to banana cultivation to simulate soil mineral
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Changes in the chemical fertility of a Mediterranean soil after the implementation of alley crops rotation in a mandarin orchard under regulated deficit irrigation Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-24
Diego Soto-Gómez, Silvia Martínez-Martínez, Jose A. Acosta, Juan A. Fernández, Josefina Contreras, María Almagro, María Martínez-Mena, Carolina Boix-Fayos, Elvira Díaz-Pereira, Abdelmalek Temnani, Pablo Berrios, Alejandro Pérez-Pastor, Virginia Sánchez-NavarroIntensive orchard monocultures in the Mediterranean region lead to environmental issues as soil erosion, soil organic matter loss and nutrient leaching. Alley cropping could serve as suitable strategy to improve soil fertility while increasing land productivity. This study aimed to assess the effect of different alley crop rotations on soil fertility and their effect on counteracting the effects of
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Different utilisation of residual N from oil radish cover crop by maize or sugar beet, and subsequent winter wheat Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-23
Insa Kühling, Klaus Sieling, Thomas Räbiger, Mirjam Helfrich, Heinz Flessa, Michaela Schlathölter, Dennis Grunwald, Heinz-Josef Koch, Lisa Essich, Reiner Ruser, Henning KageCover crops (CC) may take up substantial amounts of nitrogen and thereby reduce the soil nitrate pool in autumn and thus, the risk of nitrogen (N) leaching losses during winter. The dynamics of the remineralisation of this organic N into plant-available N pools affects the fertiliser N needs of subsequent crops and their economic optimal N rate (EONR). In a series of eight field trials (two years x
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Balancing yield, water productivity, and fruit quality of processing tomatoes through the combined use of biodegradable mulch film and regulated deficit irrigation Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-23
Andrea Burato, Giovanna Marta Fusco, Alfonso Pentangelo, Domenico Ronga, Petronia Carillo, Pasquale Campi, Mario ParisiItaly is the third largest producer of processing tomatoes (Solanum lycopersicum L.) worldwide. Tomato production is projected to be considerably affected by climate change, especially in drought-prone regions where maximizing water use efficiency is essential. A two-year on-farm experiment was conducted to compare full irrigation (T1) with two water-saving irrigation strategies: T2 (regulated deficit
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Soil thinning dominates crop yield reduction among various degradation types in the typical black soil region of Northeast China Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-22
Ying Song, Zhijie Li, Jiayu Sun, Hanwen Chen, Jinxia Fu, Xiaoling He, Asim Biswas, Fenli Zheng, Zhi LiThe degradation of black soil poses a substantial threat to the sustainability of agriculture in Northeast China. Although numerous studies have investigated the impact of soil degradation on crop yield, including soil thinning, nutrient depletion, and structural degradation, the primary form of degradation contributing to regional crop yield reduction remains unclear. We synthesized 488 paired observations
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Does biochar mixed with digestate affect crop yield, nitrogen use efficiency, and nitrate leaching? Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-20
Thomas Sixt, Michael Amann, Johannes Schuster, Kurt-Jürgen HülsbergenDespite extensive research into the agronomic and agroecological effects of biochar on a global scale, several key questions remain unanswered. Further research is required to fully understand the impact of biochar on crop yield, nitrogen (N) turnover, and N use efficiency on soils with high nutrient contents and soil fertility. Additionally, there is a requirement for a more comprehensive analysis
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Three-dimensional reconstruction and parameters extraction of walnut (Juglans regia L.) branches based on Neural Radiation Fields Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-20
Wei Zhu, Runchen Ma, Jianshuo An, Wenbin Li, Xiaopeng Bai, Daochun XuThree-dimensional (3D) reconstruction is important for obtaining morphological information and making intelligent management decisions for fruit trees. Thus, a method for the 3D reconstruction and parameters extraction of branches based on Neural Radiation Fields (NeRF) was proposed for walnut (Juglans regia L.) trees. This approach combined Structure from Motion (SfM) with NeRF and used multi-view
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Real-time identification and spatial distribution mapping of weeds through unmanned aerial vehicle (UAV) remote sensing Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-17
Weisong Luo, Qifan Chen, Yubo Wang, Di Fu, Zhiwen Mi, Qifan Wang, Huibin Li, Yun Shi, Baofeng SuAccurate and efficient weed identification and spatial distribution mapping are essential for precise variable herbicide spraying and optimization of weed management strategies. This study proposes a novel approach for real-time weed identification and spatial distribution mapping using unmanned aerial vehicle (UAV) remote sensing. The SHATL-YOLOV8s model and UAV video data were used to identify weed
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Integrating phenology information with UAV multispectral data for rice nitrogen nutrition diagnosis Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-17
Jinpeng Yang, Jie Jiang, Zhaopeng Fu, Weikang Wang, Qiang Cao, Yongchao Tian, Yan Zhu, Weixing Cao, Xiaojun LiuAccurate and timely nitrogen (N) diagnosis is critical for enhancing N use efficiency (NUE), ensuring crop productivity, and mitigating environmental risks. This study developed a novel diagnostic framework integrating phenological information with unmanned aerial vehicle (UAV) multispectral data. Rice phenological stages related to N management acquired through the RiceGrow model were incorporated
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Optimizing nitrogen estimates in common bean canopies throughout key growth stages via spectral and textural data from unmanned aerial vehicle multispectral imagery Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-16
Diogo Castilho Silva, Beata Emoke Madari, Maria da Conceição Santana Carvalho, Manuel Eduardo FerreiraLeaf nitrogen assessment is crucial for optimizing crop management, driving remote sensing use. This study demonstrates the effectiveness of unmanned aerial vehicles (UAVs) multispectral imagery for enhancing leaf nitrogen content estimation in common bean (Phaseolus vulgaris L.) through the integration of vegetation indices (VIs) and texture features. Research conducted over two years (2021–2022)
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Maize/peanut strip intercropping improves yield stability and potassium use efficiency Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-16
Dongying Zhou, Shixian Li, Penghao Yu, Lingling Xie, NanXian Xiu, Yubiao Zhao, Qiqi Dong, He Zhang, Jing Wang, Xiaoguang Wang, Haiqiu Yu, Xibo Liu, Xinhua ZhaoIntercropping systems enhance yield stability through resource complementarity, providing a sustainable agricultural approach. Potassium (K), a vital nutrient for plant growth, significantly influences crop yield and stability, although its regulatory mechanisms in intercropping remain underexplored. This study, based on field experiments from 2022 to 2024, assessed the impact of three K application
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Exploring high-intensity cropping rotations for improved yield and economic returns Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-15
Lucas P. Canisares, Helio W. Joris, Salathiel A. Teixeira, Claudio Kapp Junior, Lucas F.N. Souza, Carlos R. Pinheiro Junior, Martha L. Carvalho, Alberto M. Peper, Jônatas Galvan, Maurício R. CherubinGlobally, increasing the intensity and diversity of cropping systems has been pointed as one of the potential solutions for reconciling food production and climate change mitigation. Intensifying agroecosystems may require changes in agronomic practices (e.g. sowing dates and hybrids) potentially increasing the risks of specific crop productivity in the short term. However, it can increase the productivity
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Combining green manuring with ridge-mulching improves the yield and water use efficiency of winter wheat in drylands Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-14
Qi Zhu, Chi Zhang, Jiao Chen, Huishuai Lv, Zhaohui Wang, Donglin Huang, Xiaomin Wei, Weidong Cao, Yajun Gao, Dabin ZhangIntegrating green manure (GM) crops into the conventional winter wheat (Triticum aestivum L.) rotation system enhanced resource use efficiency but diminished soil water storage (SWS) and yield production throughout the fallow period (∼3 mo) within semiarid parts of the Loess Plateau. Balancing crop yield and soil water utilization in dryland GM systems, a four-year field trial was conducted to evaluate
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Major grain crop mapping in Northeast China using sample generation method and ensemble learning Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-13
Xueqian Hu, Shuo Zhang, Li Li, Jianxi Huang, Zhenyu Zhao, Kangyi Liu, Zejia Zhang, Xiaochuang YaoNortheast China (NE) is a vital grain production base, playing a crucial role in ensuring food security. Maize, rice, and soybean, the three major grain crops (MGC), account for 98.7 % of NE’s total grain output. However, high-resolution MGC maps for this region are lacking, which are essential for analyzing spatial and temporal changes in crop planting patterns and developing agricultural policies
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Livestock excreta facilitate invasive weed establishment and dominance in pastures through physical niche creation and nutrient pulses Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-10
Qihong Yuan, Xincheng Li, Cheng Zhang, Tingting Tao, Han Y.H. Chen, David Johnson, Zhiwei Zhong, Wei Zhang, Shaoli Zhong, Xiao SunGlobally, invasive weeds jeopardize pasture productivity and biodiversity, prompting extensive control efforts which are often hampered by an incomplete understanding of how livestock activities, particularly excreta deposition, facilitate weed invasion. Focusing on southwest Chinese pastures, we combined field surveys and controlled experiments to investigate how livestock excreta facilitate the establishment
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Optimizing fertilizer N rates to maximize the N legacy effects of peanut for obtaining high wheat yields with low N surplus in a peanut-wheat rotation Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-10
Wenhai Huang, Jun Zou, Ying Yang, Jørgen Eivind Olesen, Yuhao Yang, Robert M. Rees, Hongbao Sun, Shuaijie Shen, Wenjie Li, Li Zhang, Haoyu Zheng, Zhenwei Song, Xinya Wen, Fu Chen, Xiaogang YinMaximizing the nitrogen (N) legacy effects of legumes is crucial for reducing N inputs in legume-based rotations to achieve high yield. Excessive N inputs have significantly negatively influenced the N legacy effects of peanut in the peanut-wheat rotation in the North China Plain (NCP). The optimization of N inputs to maximize N legacy effects of peanut and obtain high yields in peanut-wheat rotation
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Calibrating primary crop parameters to capture undersown species impacts Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-10
Quentin Bell, Stephanie Gerin, Natalie Douglas, Tristan Quaife, Jari Liski, Toni ViskariIncreasing plant diversity is seen as an important method for improving agricultural soil health, with benefits extending to increased soil carbon content and improved ecosystem health. However, including multi-species interactions into models is challenging. In this study, we represented multi-species interactions by producing different cash crop parameter values depending on the presence of undersown
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A review of biochar's sustainability in climate-smart agriculture: Recent advances, emerging trends, and future directions Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-09
Agnes Naa Abeley Abbey, Kwame Agyei Frimpong, Flavio Odoi-Yorke, Edward Akwasi Ampofo, Ransford Opoku DarkoClimate change and soil degradation threaten global agriculture, necessitating sustainable solutions. This study adopted a dual methodological approach, integrating a systematic review with quantitative bibliometric analysis to evaluate the potential of biochar in climate-smart agriculture. A total of 180 documents published between 2010 and 2023 were retrieved from the Scopus database. Using the Bibliometrix
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Optimizing winter wheat varieties for yield and net ecosystem productivity under climate change in the North China Plain Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-09
Jiujiang Wu, Hongzheng Shen, Yanqing Yang, Junli Zhao, Tao Ding, Wei ZhaoGlobal warming presents significant challenges to crop production, but the emphasis on future yields rather than carbon sequestration has limited our understanding of how cropland contributes to climate change. In this study, we integrated the World Food Studies model and the Boreal Ecosystem Productivity Simulator to evaluate the impacts of variety optimization on winter wheat yield and net ecosystem
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Effects of harvest time on rice yield and quality: A meta-analysis Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-09
Chuanming Zhou, Weiqin Wang, Huabin Zheng, Min Huang, Jiana ChenHarvest timing significantly affects rice yield and quality, with optimal timing varying by variety and region. In order to elucidate the effects of different harvest timings on rice yield and quality, and emphasize the impact of rice varieties and regions on harvest timing and suitable grain moisture content. Using 35 days after heading and 22–24 % moisture content as controls, 32 studies (977 data
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Foliar zinc fertilization: Enhancing sorghum productivity and starch quality under zinc deficiency Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-09
Yuxuan Chen, Zhicheng Deng, Xiaofei Chen, Bang Li, Yifan Xing, Wendong Gu, Dongxia Liu, Chang Liu, Chunjuan Liu, Xiaolong Shi, Yufei ZhouSorghum (Sorghum bicolor (L.) Moench), the fifth-largest cereal crop globally, faces productivity challenges due to soil zinc deficiency, which negatively impacts both yield and nutritional quality. This study aimed to evaluate the impact of foliar zinc fertilizer application on sorghum yield, grain filling dynamics, starch synthesis, and nutrient accumulation across two growing seasons. A comprehensive
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Advancing early-stage plant phosphorus assessment for winter rye via hyperspectral data: A model-based approach harnessing feedforward neural networks Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-08
Ewa Panek-Chwastyk, Karol Paradowski, Beata Rutkowska, Wiesław Szulc, Igor DzierżanowskiPhosphorus (P) deficiency is a critical limiting factor in crop production, significantly impacting growth and yield, particularly in winter rye. Traditional methods for detecting P deficiency often face challenges in terms of accuracy and timeliness, especially during the early stages of crop development. Hyperspectral remote sensing presents a promising alternative for monitoring nutrient stress
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Optimizing nitrogen fertilization to enhance wheat productivity by regulating canopy-root traits and photosynthesis under elevated atmospheric ammonia concentration Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-08
Pengzhao Liu, Mengwei Cheng, Zhipeng Li, Zhen Fan, Yanrong Lin, Zinan Yan, Xining Zhao, Enke Liu, Tie Cai, Xiaolong Ren, Xiaoli ChenThe response of crop growth and yield formation to nitrogen (N) application under elevated atmospheric ammonia (NH3) concentrations remains unclear. We hypothesize that elevated NH3 concentrations combined with different N application rates would affect wheat productivity through regulating canopy-root traits and photosynthetic capacity. Therefore, a three-year field experiment was conducted to clarify
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Unraveling mechanisms of carbon enrichment via straw and biochar application to enhance soil fertility and improve maize yield Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-07
Weishan Meng, Na An, Song Guan, Sen Dou, Bowen Zhang, Wenjing Zhu, Jinhua YueWhile straw and its derived biochar are established as effective soil amendments for carbon (C) sequestration, the divergent underlying mechanisms governing C enrichment through these materials and their corresponding agronomic implications remain poorly understood. In this four-year field study, stable C fractions such as microbial necromass carbon (MNC), humic C and aggregate-associated C were analyzed
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The effects of organic fertilization systems on yield and yield variability of lucerne and market crops: Insights from a 10-year field experiment in Austria Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-07
Aliyeh Salehi, Andreas Surböck, Gabriele Gollner, Josef Eitzinger, Jürgen K. Friedel, Marie-Luise Wohlmuth, Bernhard FreyerThe 10-year effects of organic fertilization have been shown to enhance crop yields and contribute to sustainable agricultural productivity, although the extent of these benefits can vary depending on specific conditions and management practices. To investigate the impact of different organic fertilization approaches, the present study examined the effects of livestock-keeping and stockless organic
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Selecting crop variables and parameters for the calibration of a new cultivar in a crop model: A case study of winter wheat for STICS Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-05
Meije Gawinowski, Maël Aubry, Samuel Buis, Cécile Garcia, Jean-Charles Deswarte, Marie-Odile Bancal, Marie LaunayCrop models need to be regularly updated with parameterizations for new cultivars, but this requires calibration, which is a major challenge. Using the winter wheat cultivar Rubisko as a case study, we applied for the first time on experimental data a new calibration protocol to estimate the parameters of the STICS crop model for this new cultivar with multi-trial experimental data. We tested the calibration
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Optimization of agronomic management positively affects soil GHG emission: Viable solutions of mitigation in moist and dry Mediterranean climate zones Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-05
Mara Gabbrielli, Marco Perfetto, Marco Botta, Iride Volpi, Alessia Castellucci, Matteo Ruggeri, Marina Allegrezza, Nicola Alessi, Leonardo Vario, Marco Acutis, Alessia Perego, Giorgio RagagliniThis study assesses the greenhouse gases (GHG) mitigation potential of two cropping systems under the diverse pedoclimatic conditions of two sites in Northern and Southern Italy, belonging to moist and dry climate zones, respectively. The two cropping systems, implemented at field scale in silty-clay-loam soils, were an optimized cropping system (ECS), designed and managed to be more efficient in the
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Evaluating the AgMIP calibration protocol for crop models; case study and new diagnostic tests Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-05
Daniel Wallach, Kwang Soo Kim, Shinwoo Hyun, Samuel Buis, Peter Thorburn, Henrike Mielenz, Sabine Julia Seidel, Phillip D. Alderman, Benjamin Dumont, Mohammad Hassan Fallah, Gerrit Hoogenboom, Eric Justes, Kurt-Christian Kersebaum, Marie Launay, Luisa Leolini, Muhammad Zeeshan Mehmood, Marco Moriondo, Qi Jing, Budong Qian, Schulz Susanne, Diana-Maria Seserman, Vakhtang Shelia, Lutz Weihermüller, TaruCrop simulation models are important tools in agronomy. Typically, they need to be calibrated before being used for new environments or cultivars. However, there is a large variability in calibration approaches, which contributes to uncertainty in simulated values, so it is important to develop improved calibration procedures that are widely applicable. The AgMIP calibration group recently proposed
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Improved estimation of nitrogen use efficiency in maize from the fusion of UAV multispectral imagery and LiDAR point cloud Eur. J. Agron. (IF 4.5) Pub Date : 2025-05-03
Bo Chen, Shenghao Gu, Guanmin Huang, Xianju Lu, Wushuai Chang, Guangtao Wang, Xinyu Guo, Chunjiang ZhaoNitrogen use efficiency (NUE) is a key indicator for selecting nitrogen-efficient crop cultivars and optimizing fertilization strategies. However, NUE is typically assessed using destructive and laborious sampling methods, hindering the advancement of sustainable agriculture. The objective is to test whether the fusion of phenotyping data simultaneously acquired by multi-source sensors that reflect
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Vegetation indices for the detection and classification of leaf nitrogen deficiency in maize Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-29
Yang Zhang, Zhichong Wang, Klaus Spohrer, Alice-Jacqueline Reineke, Xiongkui He, Joachim MüllerNitrogen is an important nutrient with respect to crop growth, development and yield. Hence, site specific and optimal nitrogen fertilization requires knowledge of spatial nitrogen distribution and deficiencies in the field. Optical methods to determine leaf nitrogen concentration (LNC) have advantages over laboratory methods because of lower costs and faster performance. Together with e.g. unmanned
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Integrating phenology knowledge and Bayesian networks to map cropping patterns in South China Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-29
Jianbin Tao, Qiyue Jiang, Jinyuan WangCrop maps play a crucial role in agricultural remote sensing applications at both regional and national levels, particularly in monitoring cropland use, simulating cropping intensity, estimating crop yields, and assessing agricultural sustainability. Existing crop mapping methods primarily rely on machine learning algorithms, which often depend heavily on sample data and lack portability. Crops follow
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Exploration of biochars for enhancing soil health, carbon sequestration, and greenhouse gas emission reductions under citrus cultivation Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-28
Muhammad Qasim, Saba Babar, Muhammad Usama Younas, Nimra Rajput, Xiaoyang Xia, Jiyuan Wang, Xiangling Wang, Cuncang JiangExploration of biochar application for soil health and carbon (C) sequestration, and their impacts on greenhouse gas (GHG) emissions under citrus orchard cultivation is a less explored aspect. As citrus orchard soils are mainly acidic, soil organic matter (SOM) loss via acidity-induced decomposition and subsequent GHG emissions can be reduced through addition of biochar. Due to the alkaline nature
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Comparative analysis of the effects of different dimensionality reduction algorithms on hyperspectral estimation of total nitrogen content in wheat soils Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-28
Juan Bai, Shiyou Zhu, Yingchao Hao, Xinzhe Li, Chenbo Yang, Chao Wang, Xingxing Qiao, Meichen Feng, Lujie Xiao, Xiaoyan Song, Meijun Zhang, Sha Yang, Guangxin Li, Wude YangThe level of soil nitrogen supply profoundly impacts the growth, development, and yield formation capacity of winter wheat. Excessive use of nitrogen-based fertilizers in current agricultural practices has negative consequences on both the environment and crop growth. Therefore, real-time, non-destructive estimation of soil total nitrogen content using hyperspectral remote sensing technology is crucial
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The phenological phases of early and mid-late budbreak olive cultivars in a changing future climate over the Euro-Mediterranean region Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-26
Ali Didevarasl, Jose M. Costa-Saura, Donatella Spano, Pierfrancesco Deiana, Richard L. Snyder, Diana Rechid, Katharina Bülow, Maurizio Mulas, Giovanni Nieddu, Antonio TrabuccoFuture climate changes will likely alter the length and timing of phenological phases of olive crop. The timing and management of agronomic practices (planting, irrigation, fertilization, crop protection, harvesting, etc.) are based on phenological phases and plant development. Consequently, accurate phenological assessments are essential to define climate risks and guide optimal management apt to
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Better inversion of rice nitrogen nutrition index at early panicle initiation stage using spectral features, texture features, and wavelet features based on UAV multispectral imagery Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-26
Ziwei Li, Yuliang Zhang, Jiaming Lu, Yuan Wang, Can Zhao, Weiling Wang, Jianjun Wang, Hongcheng Zhang, Zhongyang HuoThe early panicle initiation stage plays a pivotal role in rice yield formation and nitrogen use efficiency. Rapid and accurate estimation of the Nitrogen Nutrition Index (NNI) during this stage is essential for guiding precise fertilization in high-yield rice cultivation. Although discrete wavelet transform (DWT) serves as an effective feature extraction tool, its application to crop NNI estimation
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A Bayesian framework for crop model calibration: A case study in the US Corn Belt Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-25
Matteo G. Ziliani, Muhammad U. Altaf, Trenton E. Franz, Bangyou Zheng, Scott Chapman, Justin Sheffield, Ibrahim Hoteit, Matthew F. McCabeCrop models play a key role in simulating crop growth, predicting yield, and assessing interventions for improving production. Nevertheless, their reliability is often hindered by uncertainties in parameterization, soil properties, management practices, and meteorological inputs. These uncertainties can significantly affect model accuracy, especially when models are applied to different crops, cultivars
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Revealing effective strategies for cadmium reduction in rice: A meta-analysis of modified biochar applications Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-24
Hui He, Zhiqiang FuCadmium (Cd) contamination in paddy soils poses substantial environmental and health risks, particularly in regions where rice is a dietary staple. Modified biochar (MBC) has been identified as a promising approach for mitigating Cd accumulation in rice; however, the comparative effectiveness of different modifications relative to unmodified biochar (UMBC) remains insufficiently quantified. This meta-analysis
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Estimation of the vertical attenuation coefficient of nitrogen in cotton canopy using polarized multiple-angle vegetation index Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-24
Jingang Wang, Haijiang Wang, Xin Lv, Jing Cui, Xiaoyan Shi, Jianghui Song, Weidi Li, Wenxu ZhangThe remote sensing-based estimation of the vertical attenuation coefficient K is of great significance to increase the accuracy of the estimation of crop canopy nitrogen vertical distribution by remote sensing technology. However, the multiple-angle information is susceptible to interference from specular reflection, which greatly limits the accuracy and stability of K estimation. In this research
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A review of deep learning applications in weed detection: UAV and robotic approaches for precision agriculture Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-24
Puneet Saini, D.S. NageshDeep Learning (DL) has changed the face of weed detection and has greatly improved Site-Specific Weed Management (SSWM). A comprehensive review of DL-based weed detection approaches with Unmanned Aerial Vehicles (UAVs), autonomous robots, and high-resolution orthomosaic imagery is presented in this paper. Different DL models have been used in improving the accuracy of weed detection and classification
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Deciphering genotype × environment interaction for grain yield in durum wheat: an integration of analytical and empirical approaches for increased yield stability and adaptability Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-23
Reza Mohammadi, Mozaffar Roostaei, Mohammad Armion, Moslem Abdipour, Mahnaz Rahmati, Kamal ShahbaziThe development of stable and high-yielding wheat cultivars offers a sustainable solution to the challenge of food security and self-sufficiency in developing countries. The main goals of this study were to evaluate the effects of genotype, environment and genotype by environment (G×E) interaction on grain yield in durum wheat genotypes, to identify high-yielding and stable genotypes, and to identify
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Maize biomass estimation by integrating spectral, structural, and textural features from unmanned aerial vehicle data Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-23
Lin Meng, Bo Ming, Yuan Liu, Chenwei Nie, Liang Fang, Lili Zhou, Jiangfeng Xin, Beibei Xue, Zhongyu Liang, Huirong Guo, Dameng Yin, Xiuliang JinThe rapid and accurate estimation of maize aboveground biomass (AGB) and organ biomass at the field scale is crucial for monitoring crop growth and predicting yield. However, there is limited research on estimating crop organ biomass from unmanned aerial vehicle (UAV) remote sensing. This study used a multispectral (MS) camera and LiDAR sensor to acquire data at various maize growth stages across two
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Optimizing pistachio yield and efficiency: Evaluating artificial mulch and shade nets for enhanced drought and salinity resilience Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-22
Mohammad Saeed Tadayon, Seyed Majid Mousavi, Seyed Mashaallah Hosseini, Sohrab SadeghiThis study investigates the impact of synthetic ground cover (mulch) and shade netting on pistachio trees (Pistacia vera L. cv. ‘Ahmad-Aghai’) under drought and salinity stress during critical reproductive stages. Conducted over four years (2020–2023) in a semi-arid region, the experiment evaluated treatments on nutrient status, physiological traits, growth, thermal regulation, water use efficiency
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Multi-year assessment of seed shedding for economically important grass weed species in Italy and the UK Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-22
Donato Loddo, Richard Hull, Maurizio Sattin, David ComontHarvest Weed Seed Control (HWSC) tactics aim to reduce weed dissemination and are considered promising approaches for future Integrated Weed Management (IWM) strategies. To be effective however, HWSC requires that target species have high seed retention at crop harvest. Here, a multi-year assessment of seed shedding was conducted across large geographical areas in the UK and Italy, for pernicious grass
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Current status and research progress of sugarcane stem borers management Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-22
Jin-Da Wang, Huan-Tai Lin, Xian-Kun Shang, Hong-Li Shan, Ji-Hu Li, Xue-Hong Pan, Jiong Yin, Cheng-Wu Zou, Bao-Shan Chen, San-Ji GaoSugarcane (Saccharum spp. hybrid) is the primary sugar crop in China, which accounts for over 86 % of the nation’s total sugar output. However, sugarcane cultivation faces increasing threats from different insect species, among which the stem borers stand out as the most destructive pests for sugarcane yield. These pests undergo multiple generations per year, leading to escalating infestations. In
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Assessing uncertainty of soybean yield response to seeding rates in on-farm experiments using Bayesian posterior passing technique Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-21
Luthfan Nur Habibi, Tsutomu Matsui, Takashi S.T. TanakaUnderstanding the optimum seeding rate for soybeans is crucial to maximizing the revenue of farmers amidst rising seed costs. On-farm experimentation (OFE) is often performed over several years to gather information about the uncertainties of yield response to different seeding rates. This study aimed to testify the potential of the posterior passing technique under the Bayesian approach by incorporating
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The fate of nitrogen derived from green manure and its influence on crop N agronomic performance Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-18
Bing Xu, Dongyang Gui, Qiuyu Pu, Zhipeng ShaSubstituting synthetic nitrogen (N) with green manure (GM) is a sustainable agricultural practice. However, the role of GM nitrogen (GMN) in crop productivity and its environmental impact have not been well summarized. Furthermore, the mechanisms driving GMN use efficiency in response to field management, climatic conditions, and soil properties remain unclear. Therefore, this study conducted a comprehensive
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Plasma treated cattle slurry with modest fertilizer effect on grass Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-17
Thomas Cottis, Hesam Mousavi, Svein Øivind SolbergPlasma-based nitrogen (N) enrichment of organic fertilizers is a process that utilizes plasma technology and electricity to infuse liquid biobased fertilizers with atmospheric N, doubling plant-available N content. The final product is labeled as Nitrogen-Enriched Organic Fertilizer (NEO). This study investigates and compares the applicability of NEO against conventional fertilizers in grass production
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Critical nitrogen dilution curves for winter oilseed rape (Brassica napus L.) along the whole crop cycle: A Bayesian analysis Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-17
Raphael Paut, Muriel Valantin-Morison, Baptiste Rayon, Marie-Hélène Jeuffroy, Céline Richard-MolardNitrogen (N) is the most limiting nutrient for crop growth. Determining the dynamics of N uptake by crops is essential to optimize N management and improve the sustainability of crop production, especially for winter oilseed rape (Brassica napus L.), a highly N-dependent crop. The concept of critical nitrogen concentration is an effective way to diagnose plant nitrogen status, defining the minimum
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The effects of exogenous gibberellic acid on the economic traits of tea plants Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-17
Yuxin Wang, Jianlong Li, Shuhua Wu, Hanxiang Li, Dachuan GuThe tea plant (Camellia sinensis) is an important woody economic crop, and the growth of young tea shoots directly affects the economic value of tea. The application of commercial gibberellic acid (GA3) can regulate the growth of tea plants, facilitating staggered harvesting for farmers. However, the impact of commercial GA3 on tea yield and quality remains unknown, and its safety requires further
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Yield variation in early-maturing cotton in response to sowing dates and growing seasons is associated with differential resource utilization Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-16
Yadi Mi, Yaru Wang, Fengqi Wu, Yingchun Han, Beifang Yang, Yaping Lei, Shiwu Xiong, Xiaoyu Zhi, Yabing LiIn the cotton-growing region of the Yellow River Basin in China, cotton sowing dates typically range from early May to early June. The yield of early-maturing cotton varies significantly with sowing dates and growing seasons. We hypothesize that these yield variations are primarily due to differences in resource utilization efficiency. A 3-year field experiment was conducted from 2021 to 2023 with
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Winter wheat shoot and root phenotypic plasticity under fertilized and nutrient-deficient field conditions Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-16
G. Lopez, S. Hadir, S.D. Mouratidis, M.A. Shuva, H. Hüging, S.L. Bauke, T. Gaiser, G. Schaaf, S.J. SeidelWhile it is widely recognized that nitrogen (N), phosphorus (P), and potassium (K) addition, and liming are crucial for high agricultural yields and soil fertility, field studies examining shoot-root responses to nutrient deficiencies remain limited. Understanding crop adaptation strategies to nutrient-poor soils is crucial for optimizing low-input agriculture. In this study, we investigated the shoot
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Assessing inter-individual genetic variability in peach sugar metabolism through reliable parameter estimation of a kinetic model Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-14
Hussein Kanso, Valentina Baldazzi, Bénédicte Quilot, Charlotte Baey, Mohamed-Mahmoud MemahIntegrating genetic information into dynamical models is crucial for understanding genotype variation and improving crop performance in the face of current agronomic and ecological constraints. Calibration over a large number of genotypes is a key step in building gene-to-phenotype models but remains challenging. We compared two strategies for calibrating an Ordinary Differential Equations (ODE) kinetic
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Ten-year effects of perennial cropping systems on soil organic carbon stock and stability in sandy soils: Mechanisms and biochemical drivers Eur. J. Agron. (IF 4.5) Pub Date : 2025-04-14
Mingming Zong, Diego Abalos, Ji Chen, Zhi Liang, Yue Li, Lars Elsgaard, Christopher Poeplau, Marcus Schiedung, Uffe JørgensenPerennial crops can be a sustainable alternative to annual crops due to plant traits and management practices that improve productivity and may contribute to soil organic carbon (SOC) sequestration. However, our understanding of the mechanisms behind the potential differences in SOC pools between perennials and annuals is incomplete, particularly in the sandy soils that dominate Danish croplands. Based