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Waterlogging Effects on Root Morphology, Yield, and Stress Tolerance in Cowpea (Vigna unguiculata L. Walp) Grown on Semi‐Arid Vertisols J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-12-19 E. Senthamil, Hanamant M. Halli, P. S. Basavaraj, S. S. Angadi, Vinay M. Gangana Gowdra, C. B. Harisha, K. M. Boraiah, B. Sandeep Adavi, S. R. Salakinkoppa, Ganesh Mohite, K. Sammi Reddy
Waterlogging, a global environmental stress, jeopardises food security, causing an economic loss of US$ 74 billion. This could intensify by 14%–35% due to climate change, particularly affecting leguminous crops by altering root morphology and yields. Therefore, studies on the crops root systems and yield reduction to waterlogging stress are required to ensure global food security (sustainable development
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Root Lodging Resistance in Maize (Zea mays L.) Under Conservative Strip‐Till Cultivation System J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-12-17 Ye Sha, Siyu Zhao, Zhanhong Hao, Zheng Liu, Wenlang Hu, Guozhong Feng, Fanjun Chen, Guohua Mi
Root lodging significantly affects maize yield and is influenced by both genotypes and soil characteristics. Strip‐till (ST) is a conservative cultivation method that disturbs only the planting strip, leaving the remaining soil undisturbed and covered with maize residues. Less is known about the effect of ST on root lodging. Here, a field experiment was conducted in Northeast China in 2020 and 2021
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Exogenous Melatonin Enhances Pollen Fertility of Drought‐Stressed Cotton (Gossypium hirsutum L.) by Improving Antioxidant Metabolism J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-12-14 Huilian Yu, Kaiyang Zhao, Ke Yan, Yizheng Wen, Zicheng Gao, Shijie Xue, Wenqing Zhao, Shanshan Wang, Zhiguo Zhou, Wei Hu
Exogenous melatonin (MT) can aid crops in mitigating drought stress, yet its impacts on cotton pollen fertility under drought remain understudied. To address this, a study on the effects of exogenous MT on cotton pollen sterility and internal physiological metabolism under drought stress was conducted. Results showed that although antioxidant enzymes catalase (CAT), peroxidase (POD) and superoxide
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The Architecture of Adaptive Lignin Biosynthesis Navigating Environmental Stresses in Plants J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-12-13 Abdul Jalal, Yongli Wang, Chenyang Cai, Aliya Ayaz, Khulood Fahad Alabbosh, Khalid Ali Khan, Song Han, Daochen Zhu
In natural ecosystems, plants are under continuous environmental stresses, compromising plants' survival and propagation. Being sessile in nature, plants evolved various signalling pathways to cope with adverse changing environments, and to optimise their adaptation to terrestrial conditions. The plant cell wall, rich in polymers, is actively engaged in the signalling process. In this context, the
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Leaf and Crown Cuticular Wax Responses in Annual Bluegrass (Poa annua L.) Plants Exposed to Ice Encasement J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-12-13 Devendra Prasad Chalise, Emily Merewitz
The plant cuticle, the outermost protective layer of most aboveground plant parts, serves as the first line of defence. While its role in various stress responses has been well‐studied, its role in ice encasement stress tolerance is unknown. This research aimed to investigate changes in cuticular wax on the leaves and crowns of annual bluegrass after different ice encasement durations (0, 40, and 60
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Late Harvest: Freezing Temperatures Reduce the Root Yield and Sugar Content of Beta vulgaris L. J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-12-04 Lihua Wang, Jingjie Chen, Guokai Fan, Rui Chen, Gui Geng, Yao Xu, Yuguang Wang
Sugar beet (Beta vulgaris L.) is the main source of white sugar in northern China, and an optimal harvesting time is key for maximising its yield and sugar content. The goal of this study was to investigate the effect of gradually extending harvest times on the growth, physiological characteristics, yield and sucrose accumulation in sugar beet and identify the optimal harvesting time. We conducted
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Deciphering Rice Genotypes Under Submergence Stress and Optimum Condition for Yield Stability Analysis J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-28 Prajjwal Pradhan, Bimal Das, Deepak Kumar, Victor Phani, Surajit Kundu
In the flood‐prone area, the improved high‐yielding variety of rice declines its vegetative growth and suffers substantial yield losses due to water stagnation. To address the issue measurement, the present work implemented 45 rice genotypes in a randomized complete block design with three replicates over three consecutive years (2018–2021) across submergence (E1, E3, E5) and optimum environments (E2
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Assessing Salinity, Drought and High Temperature Stress in Maize (Zea mays L.) and Wheat (Triticum aestivum L.) Varieties: Theoretical Combination as Multifactorial Stress J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-23 Leandris Argentel‐Martínez, Ofelda Peñuelas‐Rubio, Lorenzo Pérez‐López, Jorge González Aguilera, Fábio Steiner, Alan Mario Zuffo, Rafael Felippe Ratke
Maize and wheat are two important cereal crops for the food security of the world population. However, constant climate change and the intensification of anthropic activities have intensified the emergence of stressful environmental in the various agricultural production systems around the world. Therefore, in this study we evaluate the chlorophyll content, photosynthesis, transpiration and grain yield
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Evaluating Drought Tolerance and Yield Stability of Sorghum Genotypes for Sustainable Agriculture in Sohag, Egypt J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-21 Alaa A. Said, Salah F. Abou‐Elwafa, Abdel‐Rahman A. Mustafa, Ahmed R. M. Ridwan, Mohamed A. Siddiq, Ali R. A. Moursy, Mohamed A. E. AbdelRahman, Nafisa A. M. Mobarak
The major problem in the cultivation of sorghum in the Egyptian agricultural system includes arid climate and water shortage. Thus, the present study was undertaken to investigate the effect of drought conditions on the productivity of 21 different sorghum (Sorghum bicolor L.) genotypes at Sohag, Egypt. A set of drought tolerance metrics employed in the present study were Tolerance Index (TOL); Mean
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Effect of Shading on Leaf Anatomical Structure, Photosynthesis Characteristics and Chlorophyll Fluorescence of Soybean (Glycine max) J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-20 Kanchan Jumrani, Virender Singh Bhatia, Sajad Hussain, Sunita Kataria, Xinghong Yang, Marian Brestic
The present study aimed to investigate the effect of different shade treatments (0%, 35%, 50% and 75%) on physiological traits and yield attributes of two soybean genotypes namely JS 97‐52 and JS 95‐60. The results clearly showed that plants which were grown under control conditions exhibited the highest values for specific leaf weight, chlorophyll content, leaf thickness and stomatal density, whereas
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Dry Spell Dynamics Impacting the Productivity of Rainfed Crops Over the Semi‐Arid Regions of South‐East India J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-20 Santanu Kumar Bal, Koilakonda Ashok Kumar, Kaipa Venkata Subrahmanya Sudheer, Abburi Venkata M. Subba Rao, Kanagala Pavani, Chagam Venkata Chandra Mohan Reddy, Bodireddy Sahadeva Reddy, Malamal Alickal Sarath Chandran, Narayanan Manikandan, Vinod Kumar Singh
The crop productivity in rainfed regions is driven by the quantum and distribution of rainfall during the crop growth period. The dry spell index (DSI) was used in the present investigation to quantify the cumulative impact of dry spells on major rainfed crops of the kharif season (June–September) in India's semi‐arid regions of Andhra Pradesh. The effect of DSI on the yield of major rainfed crops
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Comparative Analysis of Phytochemicals and Gene Expression in Soybean (Glycine max) Under Acute Moderated and Severe Elevated Ozone: Unravelling the Role of Antioxidant Defence J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-16 Cong Wang, Long Guo, Jinmeng Li, Shanshan Gao, Juanjuan Kong, Sheng Xu, Yanan Ruan
The increasing concentrations of ground‐level ozone (O3) resulting from industrialisation and anthropogenic activities present a substantial environmental threat to agricultural productivity, particularly affecting O3‐sensitive crops such as soybeans. The effects of acute O3 exposure on soybean yield attributes and seed quality and whether soybean showed different detoxification mechanisms in response
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Response of Durum Wheat Cultivars to Climate Change in a Mediterranean Environment: Trends of Weather and Crop Variables at the Turn of 21st Century J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-14 Angelo Rossini, Roberto Ruggeri, Andreina Belocchi, Francesco Rossini
A better comprehension and analysis of climate impacts on crop traits allows the implementation of more appropriate adaptation strategies and, therefore, a higher resilience of the future cropping systems. The aims of this study were: (i) to assess how the climate changed in the last 32 years in a Mediterranean‐type climate, (ii) to understand how crop traits evolved over time in early and late durum
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Positive and Negative Effects of Inter‐Annual Climate Variability on Rice (Oryza sativa L.) Crop in Agro‐Climatic Zones of Punjab J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-12 Sohail Abbas, Tingting Li, Yi Chen, Heli Lu, Siqi Lu, Fenglin Lv, Liang Cao, Nausheen Mazhar, Wanfu Feng
Globally, climate changes have significantly shifted the phenological phases and stages of rice, altered the duration of the growing season and negatively affected rice productivity due to flooding and drought. However, in the present study, the positive and negative impacts of inter‐annual climate variability on rice crops during phenological stages in agro‐climatic zones of Punjab for the period
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Progress in Agronomic Crops Lodging Resistance and Prevention: A Review J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-05 Muzammal Rehman, Dengjie Luo, Samavia Mubeen, Jiao Pan, Shan Cao, Wajid Saeed, Peng Chen
Crop lodging is recognised as one of the yield‐limiting factors in agricultural production. Therefore, better understanding to improve lodging resistance and to prevent lodging‐induced losses in agronomic crops is necessary. Besides yield losses, lodging severely affects the crop harvesting process and increases the production cost. However, achieving the objective of higher crop yields and yield quality
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Effect of KNO3‐Priming on Agronomic, Physicochemical and Fibre Attributes of Cotton (Gossypium hirsutum L.) Under Saline Conditions J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-04 Ghulam Abbas Narejo, Ameer Ahmed Mirbahar, Sanaullah Yasin, Rafat Saeed
Salinity stress presents a challenging dilemma for plant growth and development. It disrupts cotton (Gossypium hirsutum L.) yield through an immediate osmotic and a slower ionic phase, ultimately diminishing its fibre quality. Seed priming, a low‐cost seed pre‐treatment, mitigates these effects by triggering prior metabolic processes and subsequent gene expression. This pioneering work aimed to improve
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Foliar Application of Plant Growth Regulators Enhances Drought Tolerance by Modulating Growth and Biochemical Responses in Sugarcane Varieties J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-02 Shakeel Ahmad, Yaowen Deng, Rongman Lv, Kashif Akhtar, Ihsan Muhammad, Muhammad Farooq, Ronghui Wen
Plant growth regulators (PGRs) improve crop growth and mitigate the adverse effects of drought stress. This study explores the effects of various PGRs including melatonin (MT), indole‐butyric acid (IBA) and gibberellic acid (GA3) on drought‐tolerant Zhongzhe 9 (ZZ9) and Xintaitang 22 (ROC22), as well as drought‐sensitive varieties Guitang‐44 (GT44) and Funong 41 (FN41) varieties. A pot experiment was
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Soil Mulching Practices Increased Grain‐Filling Capacity of Rainfed Maize (Zea mays L.) by Improving Soil Hydrothermal Condition and Leaf Photosynthetic Potential J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-11-02 Zhenqi Liao, Zhenlin Lai, Hongtai Kou, Hui Zhang, Zhijun Li, Fucang Zhang, Junliang Fan
Grain‐filling rate and duration largely affect the grain‐filling capacity, which determines the grain yield of maize (Zea mays L.). Nevertheless, there is little about the mechanism of how various soil mulching practices affect the leaf photosynthetic potential and subsequent grain‐filling capacity of maize. Field experiments were undertaken on rainfed summer maize in northwest China under flat cultivation
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Synergistic Effects of Irrigation and Nitrogen Fertilisation on Maize Photosynthetic Performance and Yield of Rainfed Systems in Drought‐Prone Environments J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-10-29 Ya Huang, Fei Gao, Rayyan Khan, Shahid Ali, Xun Bo Zhou
Maize, a cereal crop of global significance, encounters cultivation challenges in the subtropical regions of Guangxi, mainly due to variable rainfall and low soil fertility, exacerbating the effects of drought. This study evaluated the effects of irrigation and nitrogen fertilisation on overcoming these challenges and improving maize growth and yield. Between 2020 and 2021, a split‐plot experiment
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Elevated CO2 Concentration Enhances Drought Tolerance by Mitigating Oxidative Stress and Enhancing Carbon Assimilation in Foxtail Millet (Setaria italica) J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-10-21 Xiaoqin Zhang, Yuqian Duan, Qijun Xing, Ruonan Duan, Jie Shen, Yuzheng Zong, Dongsheng Zhang, Xinrui Shi, Ping Li, Xingyu Hao
Elevated CO2 concentration (eCO2) can modulate the response of crop plants to drought stress (DS). This study aimed to investigate the response of leaf gas exchange, chlorophyll fluorescence, antioxidant activities, osmotic adjustment substance, phytohormone and signal transduction regulatory enzymes, as well as related genes in foxtail millet to DS (water stress for 10 days), ambient condition (aCO2
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Crop Water Stress Index and Yield Relationships for Winter Wheat (Triticum aestivum) Crops Grown Under Different Drip and Flood Irrigated Treatments J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-10-21 Aditi Yadav, Hitesh Upreti, Gopal Das Singhal
The Crop Water Stress Index (CWSI) is a widely used method for quantifying crop water status and predicting yield. However, its evaluation across different irrigation methods and its stage‐specific response to crop yield is rarely evaluated. In this study, controlled field experiments were conducted on winter wheat using drip irrigation (DI) and flood irrigation (FI) during the 2021–2022 and 2022–2023
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Evaluation of Basmati Rice (Oryza sativa L.) Genotypes for Seedling Growth and Leaf Physiology Under High‐Temperature Stress J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-10-18 Rania Baloch, Muhammad Farrukh Saleem, Muhammad Shahbaz, Muhammad Sarwar
Rice, a staple food crop for over half of the global population, is facing a serious threat of rising temperature due to climate change, especially in the areas producing Basmati rice. The main objectives of the study were to compare the promising cultivars of Basmati rice for heat stress tolerance and to assess how elevated temperature affects leaf physiological and morphological parameters of fine
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Root System Architecture and Salt Stress Responses in Cereal Crops J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-10-10 Muhammad Farooq, Suphia Rafique, Noreen Zahra, Abdul Rehman, Kadambot H. M. Siddique
Cereal crops are cultivated across diverse regions globally, facing numerous environmental challenges, with salinity posing a significant threat to their growth and productivity. Plants respond to salinity stress (SS) through various morphological and physiological mechanisms. Notably, root system architecture (RSA) has emerged as a crucial factor in aiding nutrient uptake and ensuring efficient water
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Regulation of 6‐Benzylaminopurine on Wheat (Triticum aestivum L.) Grain Weight Under Waterlogging and Shading After Anthesis J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-10-10 Wenjing Zhang, Anmin Zhang, Zihong Li, Beibei Wang, Jiameng Luan, Xiangshuo Zhang, Shangyu Ma, Yonghui Fan, Zhenglai Huang
Waterlogging during the anthesis, exacerbated by continuous rainy weather and heavy soil, has become a primary limiting factor affecting wheat yield in southern China's rice‐wheat rotation regions. Previous research indicates that utilizing exogenous 6‐benzylaminopurine (6‐BA) can effectively alleviate the adverse effects of continuous rain on wheat yield, while the fundamental process is yet to be
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Silicon, An Emergent Strategy to Lighten the Effects of (A)Biotic Stresses on Crops: A Review J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-28 Sandra Pereira, Ana Monteiro, José Moutinho‐Pereira, Lia‐Tânia Dinis
Silicon (Si) has emerged as a pivotal element influencing various aspects of plant growth and development. This review explores the multifaceted effects of Si on plants, encompassing both biotic and abiotic dimensions. Si, primarily absorbed by plants in the form of orthosilicic acid, demonstrates a diverse range of roles in enhancing plant resistance to environmental stresses. Biotic stresses, including
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Identifying the Numerical Components Affecting Soybean (Glycine max) Yield Under Waterlogging at Reproductive Stages J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-25 Rocio Antonella Ploschuk, Daniel Julio Miralles, Monika Kavanová, Gustavo Gabriel Striker
Waterlogging is a critical abiotic stress increasing in importance due to more intense, erratic rainfall associated with climate change. Waterlogging leads to significant yield losses in sensitive crops, such as soybean (Glycine max [L.] Merr.). Identifying soybean genotypes and traits associated with better waterlogging tolerance is of high interest. We assessed the response of six soybean genotypes
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Thiourea Supplementation Improves Drought Stress Response of Ridge‐Sown and Mulch‐Applied Rainfed Maize (Zea mays L.) via Improved Leaf Source to Grain Sink Dynamics J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-23 Talveer Singh, Parminder Singh Sandhu, Anthony Darrouzet‐Nardi
In regions of South Asia where rainfed maize is grown, effective crop management during drought is essential for maximising yield. A variety of water‐conserving planting practices are used, and more recently, techniques such as foliar supplementation to maintain nutrients during drought have also shown promise. However, specific combinations of these approaches are often untested for optimality. Here
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N Stress Alleviation in Crops—A System Approach Analysing Residual N From Winter Crops in a Late‐Maize‐Wheat Sequence J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-21 M. M. Biassoni, M. B. Agosti, E. Kehoe, J. M. Enrico, F. H. Gutiérrez Boem, F. Salvagiotti
Nitrogen (N) is crucial for crop production. Crop sequences with different legume participation affect N availability and therefore N fertiliser management. The study aimed to assess the inclusion of winter crops (WC) with different amounts of residues and different C:N ratios on the following: (i) the response to N fertilisation in the following late‐maize (Zea mays L.), and to carry that comparison
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Selection of Wheat (Triticum aestivum L.) Genotypes Using Yield Components, Water Use Efficiency and Major Metabolites Under Drought Stress J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-21 Maltase Mutanda, Sandiswa Figlan, Vincent Chaplot, Ntakadzeni Edwin Madala, Hussein Shimelis
Integrating grain yield, component traits and metabolite profiles aids in selecting drought‐adapted and climate‐smart crop varieties preferred by end users. Understanding the trends and magnitude of grain‐based metabolites is vital for selecting wheat genotypes with higher grain yield, drought tolerance, water use efficiency and product profiles. The aim of this study was to determine the response
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Critical Periods for Waterlogging Effects on Yield and Grain Components in Sunflower (Helianthus annuus), Soybean (Glycine max) and Sorghum (Sorghum bicolor): A Comparative Study J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-20 Miqueas N. Sandoval, Alfredo G. Cirilo, Marcelo J. Paytas, Sebastián G. Zuil, Natalia G. Izquierdo
Waterlogging affects a high proportion of cultivated land worldwide. Sunflower, soybean and sorghum growth and yield can be affected differently depending on the moment and duration of waterlogging stress. If stress conditions occur during the critical period for yield potential definition (flowering in, sunflower and sorghum and end of pod formation in soybean) they directly reduce grain number, but
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Multi‐Environment Analysis of Nutritional and Grain Quality Traits in Relation to Grain Yield Under Drought and Terminal Heat Stress in Bread Wheat and Durum Wheat J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-18 Yashavanthakumar Kakanur Jagadeesha, Sudhir Navathe, Gopalareddy Krishnappa, Divya Ambati, Vijendra Baviskar, Suma Biradar, Nilesh Magar, Chandra Nath Mishra, Harohalli Masthigowda Mamrutha, Velu Govindan, Gyanendra Pratap Singh, Gyanendra Singh
Heat and drought are two important constraints to global wheat productivity; understanding the genotypic responses for quality parameters under harsh production conditions (drought and heat) is very important for developing nutrient‐dense wheat varieties. A set of 15 modern bread wheat (Triticum aestivum L. subsp. aestivum) and durum wheat (Triticum turgidum subsp. durum) cultivars were tested in nine
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Exploring the Effects of Irrigation Schedules on Evapotranspiration Partitioning and Crop Water Productivity of Winter Wheat (Triticum aestivum L.) in North China Plain Using RZWQM2 J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-17 Mingliang Gao, Fuying Liu, Haoze Zhang, Huabin Yuan, Rui Zong, Mingming Zhang, Quanqi Li
A significant basis for winter wheat production in China is the North China Plain (NCP). However, winter wheat production is severely hampered by water shortages in this area. Transpiration co‐occurs with photosynthesis, affecting crop water productivity (CWP). The purpose of this experiment is to use Root Zone Water Quality Model (RZWQM2) to study actual transpiration (AT) and evaporation (AE) under
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Nitrogen Fertilisation and Seed Rate Regulation Improved Photosynthesis, Grain Yield and Water Use Efficiency of Winter Wheat (Triticum aestivum L.) Under Ridge–Furrow Cropping J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-06 Yulong Dai, Zhenqi Liao, Shengzhao Pei, Zhenlin Lai, Bin Liao, Zhijun Li, Junliang Fan, Yuanlai Cui
Ridge–furrow cropping patterns, nitrogen fertilisation and seed rate regulation are popular management strategies for improving crop yields in the semi‐arid areas of Northwest China, but their interactive effects on grain yield and water use efficiency remain poorly understood. In 2020–2021 and 2021–2022, a two‐season field experiment was conducted on winter wheat. There were two cropping patterns
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Biological Nitrogen Fixation for Sustainable Agriculture Development Under Climate Change–New Insights From a Meta‐Analysis J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-06 Abu Zar Ghafoor, Hafiz Hassan Javed, Hassan Karim, Marcin Studnicki, Ijaz Ali, Hu Yue, Peng Xiao, Muhammad Ahsan Asghar, Christopher Brock, Yongcheng Wu
Biological nitrogen fixation (BNF) in legume crops is a crucial ecosystem service that enhances soil nitrogen and reduces the need for chemical fertilisers. This study evaluates the factors influencing the proportion of plant nitrogen derived from atmospheric fixation (Ndfa) in legume crops. We compiled a global dataset spanning from 1980 to 2018 and used the 15N method to assess the impacts of crop
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Response of Antioxidant Enzymes of Winter Wheat (Triticum aestivum L.) to Shallow and Saline Groundwater Depths J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-02 Mehmet Sait Kiremit, Hakan Arslan
Antioxidant enzymes in plants are critical for protection against oxidative stress and for the overall health and resilience of plant systems. However, antioxidant responses of plants grown in shallow and saline groundwater are poorly understood. Therefore, understanding the biochemical responses of plants to shallow groundwater significantly affects food security and environmental conservation. With
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Drought Priming Promotes Nitrogen Use Efficiency in Wheat (Triticum aestivum L.) Under Drought Stress During Grain Filling J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-09-02 Jiawei He, Yujie He, Jian Cai, Qin Zhou, Yingxin Zhong, Dong Jiang, Xiao Wang
Drought stress significantly challenges wheat production globally, and drought priming has emerged as an effective strategy to mitigate yield loss under drought stress events. However, the effect of drought priming on plant nitrogen use efficiency (NUE) remains insufficiently understood. This study investigates the effects of drought priming at the six‐leaf stage on NUE under drought stress during
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Irrigation and Nitrogen Management Determine Dry Matter Accumulation and Yield of Winter Wheat Under Dryland Conditions J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-08-22 Lijuan Ma, Muhammad Fraz Ali, Yulan Ye, Xiaohu Huang, Zili Peng, Muhammad Asad Naseer, Rui Wang, Dong Wang
The increase in crop yield can be primarily attributed to the combined effect of genetic advancements, as well as increased contributions from nitrogen (N) and water. The accumulation of dry matter plays a crucial role in determining grain yield in winter wheat. The current study aimed to better understand the source‐sink dynamics, analyse the dry matter transport (DMT) before and after anthesis and
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Nitrogen Supply Mitigates Heat Stress on Photosynthesis of Maize (Zea mays L.) During Early Grain Filling by Improving Nitrogen Assimilation J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-08-22 Dong Guo, Rui Wang, Chuanyong Chen, Baozhong Yin, Zaisong Ding, Xinbing Wang, Ming Zhao, Baoyuan Zhou
High temperature during early grain‐filling stage is one of the serious abiotic stresses limiting maize yield in the North China Plain. Nitrogen (N) fertiliser has an important role in promoting crop growth, especially under abiotic stresses. However, its contribution to alleviating heat stress (HS) inhibition on maize photosynthesis during early grain‐filling stage is still unclear. Experiments with
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Responses of Leaf Expansion, Plant Transpiration and Leaf Senescence of Different Soybean (Glycine max. (L.) Merr.) Genotypes to Soil Water Deficit J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-08-22 Lin Kang, Philippe Debaeke, Céline Schoving, Pierre Maury
The responses of eco‐physiological processes such as leaf expansion, plant transpiration and senescence to soil water deficit have been reported to be genotype‐dependent in different crops. To study such responses in soybean (Glycine max. (L.) Merr.), a 2‐year (2017 and 2021) outdoor pot experiment was carried out on the Heliaphen automated phenotyping platform at INRAE in Toulouse (France). Six soybean
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Integrated Metabolomics and Transcriptomics Analyses Reveal Resistance to Salt Stress in Wild Soybean (Glycine soja) During the Post‐Germination Growth Period J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-08-22 Yunan Hu, Tian Luan, Xiangjun Wang, Zhihui Luan, Yongjun Hu, Mingxia Li
Due to increasingly serious soil salinisation, exploring high‐quality closely related wild species is an effective means to solve food security problems. In this study, based on comprehensive metabolomics and transcriptomics analyses of the types, quantities, metabolic pathways and gene expression of small molecule metabolites in cotyledons and embryo axis/root, we report the strategies used by barren‐tolerant
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Enhancing Soil Resilience and Sugar Beet (Beta vulgaris L.) Yield: Mid‐Term Effects of Compost and Glauconite Integration J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-08-12 Mahmoud M. A. Shabana, Arwa Abdulkreem AL‐Huqail, Hitham E. A. Nemeat Alla, Ahmed M. S. Kheir, Mahmoud El‐Sharkawy
Sugar beet (Beta vulgaris L.) is a globally significant crop, valued for its economic importance in sugar production. Saline‐sodic soil environments negatively impact sugar beet productivity. This study investigates the effects of using compost, glauconite enriched‐K and their combinations in mitigating the saline‐sodic soil environment, sugar beet productivity and extracted sugar quality. A two‐season
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Identifying Genetic Loci Determining Grain Yield Under Drought Stress in Rice (Oryza sativa L.) J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-08-09 Helan Baby Thomas, Satish Verulkar, Toshi Agarwal, Ritu Saxena, Sunil Kumar Verma
Identifying the genomic regions (quantitative trait loci (QTL)) significantly linked to grain yield under drought stress could expedite the development of novel rice cultivars suited for rainfed areas through marker‐assisted breeding. This study identified QTL regions linked to plant phenology and production traits by evaluating 122 recombinant inbred lines (RILs) of Danteshwari × Daggaddeshi under
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Maize Responses to High Night Temperature During Postflowering and Early Grain Filling: Effects on Yield Components, Kernel Growth and Dry Matter Allocation J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-08-05 Belén Araceli Kettler, Constanza Soledad Carrera, Federico David Nalli Sonzogni, Fernando Héctor Andrade, Nicolás Neiff
Warm night frequency has increased steadily in the last years across maize production regions, but high night temperature (HNT) effects on growth, grain yield and maize dry matter allocation (DMA) to different plant organs remain poorly understood. In this study, we aimed to (i) analyse the DMA among reproductive and vegetative organs, (ii) evaluate the individual kernel weight through its determinants
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Enhancing Peanut (Arachis hypogaea) Productivity and Biochemical Traits: A Comparison of Straw Mulch and Polythene Mulch Under Prolonged Salinity Stress J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-08-05 H. N. Meena, B. C. Ajay, K. K. Reddy, M. D. Meena, J. P. Mishra
The escalating population growth has spurred a demand for increased oilseed production, necessitating urgent attention. However, the expansion of saline‐affected regions posed a significant obstacle to maintain peanut productivity in these areas. Thus, to tackle the productivity decline in saline‐affected regions, we investigated whether substituting polythene mulch with straw mulch, as part of an
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Silicate Application Alleviated the Depressive Impacts of Nighttime Warming on the Rice Growth, Yield and Quality in Southern China J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-26 Yunsheng Lou, Yan Liu, Defeng Pan, Junhong Guo, Huilin Yang, Dongxue Zhou, Lixuan Ren
Nighttime warming decreased single rice production in southern China, while silicate supply increased the yield and stress resistance. It is still unclear regarding the impacts of silicate application on the growth, yield and quality in rice under nighttime warming. A field experiment was conducted to investigate the impacts of silicate application on the growth, yield and quality during rice growing
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Waterlogging‐Induced Changes in ABA, Carbohydrates and CBF6 Modify Freezing Tolerance in Prehardened Festuca pratensis J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-25 Barbara Jurczyk, Michał Dziurka, Franciszek Janowiak, Ewa Pociecha, Maciej Grzesiak, Marcin Rapacz
Changes in precipitation and snow melt during warmer winters can increase low‐temperature waterlogging. Such conditions may bring about different effects when compared with a single stress trigger, such as low‐temperature or water excess. The effects of waterlogging are clearly related to water temperature, and the consequences of water excess might be less severe, as more oxygen is dissolved in colder
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Low Light at Specific Growth Stage Affects Photoassimilates Transportation, Seed Quality and Yield in Brassica napus L. J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-20 Hafiz Hassan Javed, Yue Hu, Ali Raza, Nadiyah M. Alabdallah, Muhammad Ahsan Asghar, Khurram Shehzad Khan, Xiao Peng, Abu Zar Ghafoor, Abd Ullah, Yong‐Cheng Wu
In many parts of the world, solar radiation has decreased during the past 50 years due to industrialisation‐induced elevations in air aerosols which has negatively impacted crop productivity. Climate change threatens rapeseed (Brassica napus L.) production due to shade stress caused by reduced light radiation. However, studies on how shade affects photosynthetic mechanisms in rapeseed (leaves and pod
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Identifying High‐Yielding and Drought‐Tolerant Wheat Cultivars Based on Ideotypic Traits and Yield Responses to Stress J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-19 Yibo Li, Fulu Tao, Yuanfeng Hao, Yonggui Xiao, Zhonghu He, Matthew Reynolds
Drought is one of the most adverse factors affecting plant growth and productivity. Identifying elite genotypes and their ideotypic traits conferring high yield potential and drought tolerance is critical in selecting and breeding drought‐tolerant wheat cultivars. In this study, we conducted field experiments at the Xinxiang Agricultural Comprehensive Experimental station in the North China Plain from
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Cross‐Generational Effect of Water Deficit Priming on Physiology of Peanut Plants Under Water Stress J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-19 Aline de Camargo Santos, Bruce Schaffer, Diane Rowland, Matthew Bremgartner, Pamela Moon, Barry Tillman, Edivan Rodrigues de Souza, Elias Bassil
Water deficit priming through regulated deficit irrigation has been shown to be beneficial for peanut cultivation, leading to improved water‐use efficiency during the crop cycle and enhanced stress acclimation. The effects of priming using water deficit can be heritable, but little is known about stress priming effects on the physiology and growth of successive generations undergoing water stress.
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An Effective Soil Analysis and Crop Yield Prediction Based on Optimised Light GBM in Smart Agriculture J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-18 Vivek Parganiha, Monika Verma
In the agricultural sector, crop yield prediction plays an important role as it helps farmers make decisions about the growing season and type of crops to get better yield. The main goal in the agricultural sector is to reduce operating costs and pollution by improving crop yields and quality. This paper proposes an effective method for soil analysis and crop yield prediction for intelligent agriculture
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Unveiling Superabsorbent Hydrogels Efficacy Through Modified Agronomic Practices in Soybean–Wheat System Under Semi‐Arid Regions of South Asia J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-18 Rajanna G. Adireddy, Suman Manna, Neeraj Patanjali, Anupama Singh, Anchal Dass, Dibakar Mahanta, Vinod Kumar Singh
The sustainability of global agriculture at higher productivity level is a concern owing to climate change, serious environmental footprints, dipping factor productivity and shrinking availability of natural resources, especially. The situation is worsening in the ‘Food Bowl of India’—Indo‐Gangetic plains (IGP) by several amalgamated factors, such as declining groundwater, unpredictable precipitation
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Small Stomates and Xylem Vessels Associated With Freeze Tolerance in Winter Barley J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-18 Xi Liang, Gongshe Hu, Lisa McDougall, Jason Werth, Rui Yang, Jingya Yang, Chris Evans, Kathy Satterfield
Freeze tolerance is a complex agronomic trait that is difficult to evaluate in the field because of year‐to‐year variation in weather. Discovering plant characteristics closely related to freeze tolerance would enable more effective selection for this important trait. To explore possible physiological mechanisms and search for useful characteristics related to freeze tolerance in winter barley, we
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Enhancement of Waterlogging Tolerance and Improvement of Grain Quality in Waxy Maize With Exogenous EDAH: A Mixture of Ethephon and Diethyl Aminoethyl Hexanoate J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-18 Chao Huang, Xuchen Liu, Shoutian Ma, Anzhen Qin, Yingying Zhang, Yuxiang Xie, Yang Gao, Zhandong Liu
Global warming has led to more frequent extreme weather events, such as heavy summer rains, in the Huang‐Huai‐Hai region. These events significantly impede the growth and development of waxy maize in the area and disrupt the stable progression of the industry. However, there is a lack of effective agricultural measures to mitigate the impact of waterlogging, and the underlying regulation mechanisms
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Impact of Soil Moisture Depletion on Various Yield Components and Water Usage to Trigger Pods in Chickpea (Cicer arietinum L.) Desi Genotypes J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-18 Muhammad Naveed, Urmil Bansal, Brent Norman Kaiser
Chickpeas are well adapted to rainfed conditions, but a lack of moisture during the reproductive phase can result in lower pod setting and ultimately reduced grain yield. The exact reasons for this reduction are not fully understood, partly because of the lack of information on soil moisture content (SMC) and water use during podding. This study aimed to address this knowledge gap by quantifying the
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Broad Scope of Site‐Specific Crop Management and Specific Role of Remote Sensing Technologies Within It—A Review J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-17 Abid Ali, Muhammad Umair Hassan, Hans‐Peter Kaul
Precision agriculture (PA) has great potential to increase agricultural productivity and profitability while reducing input costs and environmental impacts. Within PA, site‐specific crop management (SSCM) is considered the main premise, in which tillage operations and precise crop inputs (such as seed, fertiliser, water, pesticide and agrochemical) are applied according to field variability. The main
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Unveiling Genotypic Response of Chickpea to Moisture Stress Based on Morpho‐Physiological Parameters in the Eastern Indo‐Gangetic Plains J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-14 Arbind K. Choudhary, Sharad Kumar Dwivedi, Rohan Kumar Raman, Saurabh Kumar, Rakesh Kumar, Santosh Kumar, Rachana Dubey, Narayan Bhakta, Kumari Shubha
In the eastern Indo‐Gangetic plains, chickpea is grown postrice cultivation mostly under rainfed condition with residual soil moisture which adversely affects branching as well as pod and seed development, ultimately resulting in substantial yield losses. The current study analysed the moisture stress response of 12 chickpea genotypes with control for different morpho‐physiological traits in two sets
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Accelerate Senescence Reversed CO2‐Fertilization Effect under Elevated CO2 in Potato: A Weak Relationship with Nitrogen Acquisition J. Agron. Crop Sci. (IF 3.7) Pub Date : 2024-07-14 Yan Yi, Katsuya Yano
Accelerated senescence under elevated CO2 (eCO2) has not received sufficient attention, and its impact on the effect of CO2‐fertilization is unclear. To investigate the relationship between plant senescence and CO2 concentration, a pot experiment was conducted in four potato genotypes under low CO2 (LC), medium CO2 (MC) and high CO2 (HC) conditions. Nitrogen (N) uptake and cumulative transpiration