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Zelin Wang, Tangzhe Nie, Dehao Lu, Peng Zhang, Jianfeng Li, Fanghao Li, Zhongxue Zhang, Peng Chen, Lili Jiang, Changlei Dai and Peter M. Waller
Sorghum (Sorghum bicolor L.) has emerged as a pivotal global food crop. Consequently, it is imperative to explore sustainable and eco-friendly strategies to achieve sustainable sorghum production with a high yield. This study aimed to reveal the effects ...
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Niu Li, Ming Nie, Ming Wu and Jihua Wu
Dissimilatory nitrate reduction to ammonium (DNRA) can save N by converting nitrate into ammonium and avoiding nitrate leaching and runoff in saltmarshes. However, little is known about the effects of invasive plants on DNRA in the upper and deeper soil ...
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Yuanhao Zhu, Chenchen Wei, Yanbing Chi and Peiling Yang
Reclaimed water (RW) is widely used in agricultural systems; however, it affects soil properties and the surrounding environment, thus influencing soil nitrogen transformation and increasing N2O and NO emissions. Understanding the influencing mechanism o...
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Yong Wang, Quanhou Dai, Pengwei Ding, Kuaifen Li, Xingsong Yi, Jie He, Xudong Peng, Youjin Yan, Min Zhao and Yingchong Yang
Nitrogen loss is the main reason for land quality degradation and productivity decline and an important factor in groundwater pollution. Extreme rainfall has occurred frequently in Karst areas of southwest China in recent years. It is of great significan...
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Ruowen Qiang, Meng Wang, Qian Li, Yingjie Li, Huixian Sun, Wenyu Liang, Cuilan Li, Jinjing Zhang and Hang Liu
Denitrification is a key process in soil available nitrogen (N) loss. However, the effects of different water-saving irrigation systems on soil N components and denitrifying bacterial communities are still unclear. In this study, quantitative fluorescenc...
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Govind Dnyandev Vyavahare, Yejin Lee, Yeong Ju Seok, Han Na Kim, Jwakyung Sung and Jin Hee Park
Balanced nutrients are essential for healthy plant growth, but there is no sensor available to monitor essential nutrients such as N and K. Electrical conductivity (EC) is one of the key parameters that could be adopted to monitor nutrient contents becau...
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Yali Li, Hongjuan Zhang, Mengzhu Liu and Hongwei Pei
Reclamation of treated sewage is an important way to alleviate urban water scarcity and optimize ecological layout, especially in irrigating urban turfgrass. Nevertheless, the irrational use of reclaimed sewage could result in risk of excessive nitrogen ...
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Mateusz Krupa and Robert Witkowicz
Weed control during common buckwheat cultivation is hindered by the crop?s high sensitivity to agrochemicals. This study evaluates whether biostimulants (Asahi SL, Kelpak SL, B-Nine) could reduce the adverse effect of abiotic stress caused by these subst...
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Chunjian Lyu, Jianglong Cui, Fangyuan Jin, Xiaojie Li and Yaning Xu
The riparian zone has a proven ability to reduce agricultural nonpoint-source nitrogen pollution. However, prior studies have only assessed nitrification and denitrification and their influencing factors, such as hydrology, climate, vegetation, and soil ...
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Murali K. Darapuneni, Leonard M. Lauriault, Gasper K. Martinez, Koffi Djaman, Kevin A. Lombard and Syam K. Dodla
Alfalfa (Medicago sativa L.) requires a large amount of potassium (K) for maintaining forage yield and stand persistence. Therefore, soil inherently low in K levels must be supplemented with K fertilizers. Although several commercial K fertilizers are av...
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Yaqi Song, Dianming Wu, Peter Dörsch, Lanting Yue, Lingling Deng, Chengsong Liao, Zhimin Sha, Wenxu Dong and Yuanchun Yu
Soil nitrite (NO2-) is an important reactive intermediate in many nitrogen transformation processes, but it is unstable under acidic conditions and may be lost as gaseous N. The canonical extraction method of soil NO2- using a potassium chloride (KCl) so...
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Hongliang Wu, Luming Wang, Xiuping Liu, Qiang Li, Changai Lu and Wenxu Dong
Appropriate deep application of fertilizer is the key basis for improving nitrogen use efficiency (NUE). However, the effects of different deep application methods and fertilizer types on nutrient migration, NUE and biomass in wheat season are unclear. T...
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Gabriel Hopla Akwakwa and Wang Xiaoyan
Straw return (SR) is crucial for the comprehensive and efficient utilization of resources within agroecosystems; however, its impact on soils and wheat grain yield in the Jianghan Plain of the Yangtze River Basin, Hubei Province of China, is not fully kn...
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Agnieszka Wolna-Maruwka, Aleksandra Grzyb, Remigiusz Lukowiak, Jakub Ceglarek, Alicja Niewiadomska and Dariusz Kayzer
Understanding the spatial?temporal variability of soil enzymatic activity and its relationship with nitrogen (N) resources in the soil and crop yield is crucial in rational management practices of mineral fertilization. The scarcity of comprehensive stud...
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Tienan Li, Fang Ma, Jun Wang, Pengpeng Qiu, Ning Zhang, Weiwei Guo, Jinzhong Xu and Taoyan Dai
In order to identify the effects of the slope and precipitation intensity on the soil runoff depth and runoff rate, different tillage patterns (slope-ridge direction, horizontal slope-ridge direction, no-ridge farming) and different slopes (3° and 5°) we...
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Chunyan Yin, Lijun Li, Ju Zhao, Jingsong Yang and Haogeng Zhao
In order to discuss the problems of the transformation of soil nitrogen and nitrogen leaching in saline farmland, this study carried out a split-plot experiment with returning straw and various nitrogen application rates. The main treatment of the experi...
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Ye Lim Park, Hyun Ho Lee, Sung Un Kim, Namgoo Kang and Chang Oh Hong
Metals, including copper (Cu), iron (Fe), and zinc (Zn), are associated with nitrous oxide (N2O) production processes, such as nitrification and denitrification. This study aimed to elucidate the effects of Cu, Fe, and Zn on N2O emissions and to determin...
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Jingjing Wang,Jun Cui,Zhen Teng,Wei Fan,Mengran Guan,Xiaoya Zhao,Xiaoniu Xu
Pág. e018
Aim of the study: The aim of this study was to examine the effects of a 5-year simulated nitrogen (N) deposition on soil microbial biomass carbon (MBC), nitrogen (MBN), microbial community activity and diversity in subtropical old-growth forest ecosystem...
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Paula Madejon,Lisa Ciadamidaro,Francisco Cabrera,Engracia Madejon
Pág. 72 - 83
Aim of study: The aim of this study was to determine the effect of litter from Populus alba on chemical and biochemical properties related to the N cycle in soils with different pH values and trace element contents. We hypothesized that this litter would...
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Ranka Junge, Bettina König, Morris Villarroel, Tamas Komives and M. Haïssam Jijakli
Global environmental, social and economic challenges drive the need for new and improved solutions for food production and consumption. Food production within a sustainability corridor requires innovations exceeding traditional paradigms, acknowledging t...
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