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Increased humic materials explain aggregate-protected carbon and nitrogen accumulation in biochar-amended tropical soils: 《Pedosphere》2024年第6期1086-1099,共14页Emmanuel AMOAKWAH Mohammad A.RAHMAN Khandakar R.ISLAM Kwame A.FRIMPONG Christian A.PHARES Louis SACKEY Isaac ASIRIFI Emmanuel ARTHUR; one of the outcomes of a research conducted by Dr.Emmanuel Amoakwah at The Ohio State University,which was sponsored by the United States Department of Agriculture Leadership Enhancement in Agricultural Program via a grant to the University of California-Davis by the United States Agency for International Development,USA;in part by the Ministry of Foreign Affairs of Denmark through the project“Green Cohesive Agricultural Resource Management,WEBSOC”(No.3-01AU)。; Humic materials make important contributions to soil organic carbon(C)and nitrogen(N)accumulation.However,information on the correlation between humic substances and the accumulation of soil aggregate-protected C and ...; 关键词：degree of humification fulvic acid humic acid MACROAGGREGATES soil structural coefficient

Straw mulching alters the composition and loss of dissolved organic matter in farmland surface runoff by inhibiting the fragmentation of soil small macroaggregates: 《Journal of Integrative Agriculture》2024年第5期1703-1717,共15页Shanshan Cai Lei Sun Wei Wang Yan Li Jianli Ding Liang Jin Yumei Li Jiuming Zhang Jingkuan Wang Dan Wei; supported by the National Key Research and Development Project of China (2022YFD1601102);the Key R&D Plan of Heilongjiang Province, China (JD22B002);the Program on Industrial Technology System of National Soybean, China (CARS-04-PS17);the UNDP Project, China (cpr/21/401) and the National Natural Science Foundation of China (41771284); Straw mulching is a widespread practice for reducing the soil carbon loss caused by erosion.However,the effects of straw mulching on dissolved organic matter(DOM)runoff loss from black soil are not well studied.How st...; 关键词：dissolved organic matter black soil surface runoff AGGREGATES fluorescence spectrum

Calcium carbonate promotes the formation and stability of soil macroaggregates in mining areas of China: 《Journal of Integrative Agriculture》2024年第3期1034-1047,共14页Junyu Xie Jianyong Gao Hanbing Cao Jiahui Li Xiang Wang Jie Zhang Huisheng Meng Jianping Hong Tingliang Li Minggang Xu; supported financially by the National Natural Science Foundation of China(41807102,U1710255-3 and 41907215);the Special Fund for Science and Technology Innovation Teams of Shanxi Province,China(202304051001042);the Distinguished and Excellent Young Scholar Cultivation Project of Shanxi Agricultural University,China(2022YQPYGC05)。; We studied changes in the concentrations of aggregate-cementing agents after different reclamation times and with different fertilization regimes,as well as the formation mechanism of aggregates in reclaimed soil,to p...; 关键词：reclamation time manure combined with inorganic fertilizer soil aggregate stability cementing agents CaCO_(3)

Engineered biochar improves nitrogen use efficiency via stabilizing soil water-stable macroaggregates and enhancing nitrogen transformation被引量：2: 《Biochar》2023年第1期891-927,共37页Zaid Khan Xu-Jian Yang Youqiang Fu Stephen Joseph Mohammad Nauman Khan Muhammad Ayoub Khan Intikhab Alam Hong Shen; The Science and Technology Planning Project of Guangzhou(No.202206010064);Natural Science Foundation of Guangdong Province,China(2021A1515010566);The National Key Research and Development Program of China(2016YFD0200405-5)for financially supporting this work.; The use of inorganic nitrogen(N)fertilizers has increased drastically to meet the food requirements of the world’s growing population.However,the excessive use of chemical nitrogen fertilizer has caused a series of s...; 关键词：Nitrogen Engineered biochar MACROAGGREGATES Multifunctional player Nitrogen use efficiency

Organic matter fractions within macroaggregates in response to long-term fertilization in calcareous soil after reclamation被引量：3: 《Journal of Integrative Agriculture》2021年第6期1636-1648,共13页CAO Han-bing XIE Jun-yu HONG Jie WANG Xiang HU Wei HONG Jian-ping; the National Natural Science Foundation of China(41807102 and U1710255-3);the Shanxi Province Key Laboratory Open Fund of Soil Environment and Nutrient Resources,China(2019003);the Science and Technology Innovation Fund of Shanxi Agricultural University,China(2019004);the Incentive Funding Research Project for Excellent Doctors Settle Down to Work in Shanxi Province,China(SXYBKY201805)。; Soil organic carbon(SOC)plays a key role in improving soil quality and optimizing crop yield.Yet little is known about the fate of macroaggregates(>0.25 mm)under long-term fertilization and their relative importance i...; 关键词：long-term fertilization carbon sequestration macroaggregate physical fractionation coarse particulate organic carbon calcareous soil

Soil macroaggregates and organic-matter content regulate microbial communities and enzymatic activity in a Chinese Mollisol被引量：1: 《Journal of Integrative Agriculture》2019年第11期2605-2618,共14页CHEN Xu HAN Xiao-zeng YOU Meng-yang YAN Jun LU Xin-chun William RHorwath ZOU Wen-xiu; funded by the National Key Research and Development Program of China (2016YFD0300806-1, 2016YFD0200309-6 and 2017YFD0300605-3);the National Natural Science Foundation of China (41771327 and 41571219);the Young Scientists’ Group of North Institute of Geography and Agroecology, Chinese Academy of Sciences (DLSXZ1605); The formation and turnover of macroaggregates are critical processes influencing the dynamics and stabilization of soil organic carbon(SOC).Soil aggregate size distribution is directly related to the makeup and activi...; 关键词：SOIL MACROAGGREGATES SOIL organic carbon PLFAS ENZYME activity microbial community Mollisol

Natural vegetation restoration of Liaodong oak(Quercus liaotungensis Koidz.) forests rapidly increased the content and ratio of inert carbon in soil macroaggregates被引量：7: 《Journal of Arid Land》2019年第6期928-938,共11页SUN Lipeng HE Lirong WANG Guoliang JING Hang LIU Guobin; funded by the National Key Research and Development Program of China (2017YFC0504601);the Science and Technology Service Network Initiative of Chinese Academy of Sciences (KFJ-STS-ZDTP-036);the National Natural Science Foundation of China (41671513); The lack of clarity of how natural vegetation restoration influences soil organic carbon(SOC) content and SOC components in soil aggregate fractions limits the understanding of SOC sequestration and turnover in forest...; 关键词：activated carbon leaf litter soil organic carbon soil aggregates silt and clay SHAANXI

Effects of Tillage Practices and Land Use Management on Soil Aggregates and Soil Organic Carbon in the North Appalachian Region,USA被引量：12: 《Pedosphere》2017年第1期172-176,共5页Arun Jyoti NATH Rattan LAL; the research fellowship granted by the Department of Biotechnology,Government of India,in the form of Overseas Associateship(No. BT/20/NE/2011/2014); Promoting soil carbon sequestration in agricultural land is one of the viable strategies to decelerate the observed climate changes. However, soil physical disturbances have aggravated the soil degradation process by ...; 关键词：aggregate stability MACROAGGREGATES MICROAGGREGATES NO-TILL water-stable aggregation

Aggregate Development and Organic Matter Storage in Mediterranean Mountain Soils被引量：4: 《Pedosphere》2010年第6期702-710,共9页R.M.POCH M.ANTúNEZ; Supported by the Ministry of Education and Science of Spain (No. SUM2006-00029-C02); Soil aggregation and organic matter of soils from the pre-Pyrenean range in Catalonia (NE Spain) were studied,in order to assess their quality as carbon sinks and also to select the best soil management practices to p...; 关键词：aggregate stability Catalonia MACROAGGREGATES organic carbon soil carbon storage

SOIL AGGREGATE AND ITS RESPONSE TO LAND MANAGEMENT PRACTICES被引量：17: 《China Particuology》2006年第5期211-219,共9页Chaofu Wei Ming Gao Jingan Shao Deti Xie Genxing Pan; This paper provides a broad review of the existing study on soil aggregate and its responses to land management practices. Soil aggregate is used for structural unit, which is a group of primary soil particles that co...; 关键词：soil structure soil aggregate MACROAGGREGATES MICROAGGREGATES SOC land management practices

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