SOIL_ORGANIC_CARBON

作品数：452被引量：2189H指数：22
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Fractionation of soil organic carbon in a calcareous soil after longterm tillage and straw residue management被引量：3
《Journal of Integrative Agriculture》2022年第12期3611-3625,共15页LI Teng-teng ZHANG Jiang-zhou ZHANG Hong-yan Peter CHRISITE ZHANG Jun-ling 
the National Basic Research Program of China(2015CB150500).
No-tillage(NT)and straw return(S)collectively affect soil organic carbon(SOC).However,changes in the organic carbon pool have been under-investigated.Here,we assessed the quantity and quality of SOC after 11 years of ...
关键词：soil organic carbon labile C fractions EEM fluorescence PARAFAC analysis 13C NMR spectrometry 
Using Organic Matter and pH to Estimate the Bulk Density of Afforested/Reforested Soils in Northwest and Northeast China被引量：7
《Pedosphere》2017年第5期890-900,共11页CHEN Yue HUANG Yao SUN Wenjuan 
supported by the National Basic Research Program of China (No.2014CB954004);the National Natural Science Foundation of China (No.31370492)
Regression models for predicting soil bulk density(BD) have usually been related to organic matter content, but it remains unknown whether soil acidity modifies this relationship, particularly for afforested/reforeste...
关键词：Adams equation regression model soil bulk density soil organic carbon soil pH 
Characteristics of heavy metals in soils under different land use in a typical karst area, Southwest China被引量：3
《Acta Geochimica》2017年第3期515-518,共4页Yang Tang Guilin Han 
supported by the National Natural Science Foundation of China(Grant Nos.41325010;41403109);National Key Basic Research Program of China(Grant No.2013CB956703)
This study investigated the distribution of six pollutant elements(Cr, Cu, Pb, Zn, Cd, and As), and their relationship to soil organic carbon(SOC) in five soil profiles in the Puding area. Results show SOC content dec...
关键词：Heavy metals Soil organic carbon Land use KARST Southwest China 
Crop yields and soil organic carbon dynamics in a long-term fertilization experiment in an extremely arid region of northern Xinjiang, China被引量：1
《Journal of Arid Land》2017年第3期345-354,共10页LYU Jinling LIU Hua WANG Xihe Rodrigo OLAVE TIAN Changyan LIU Xuejun 
funded by the National Basic Research Program of China(2014CB954200);the National Natural Science Foundation of China(41425007,41005001);the National Gray Desert Soil Fertility and Fertilizer Efficiency Monitoring Station of China
A long-term fertilization experiment was set up in northern Xinjiang, China to evaluate the dynamics of crop production and soil organic carbon （SOC） from 1990 to 2012 with seven fertilization treatments. The seven ...
关键词：long-term fertilization experiment extremely arid conditions soil organic carbon organic C inputs XINJIANG 
Composition and mineralization of soil organic carbon pools in four single-tree species forest soils被引量：4
《Journal of Forestry Research》2016年第6期1277-1285,共9页Qingkui Wang Micai Zhong 
supported by the National Natural Science Foundation of China(Grant No.31570466);the National Basic Research Program of China(Grant no.2012CB416905)
Forest soil carbon （C） is an important compo- nent of the global C cycle. However, the mechanism by which tree species influence soil organic C （SOC） pool composition and mineralization is poorly understood. To un...
关键词：^13C nuclear magnetic resonance Labile soil organic carbon Monoculture plantation Soil organic carbon mineralization Tree species 
^137Cs tracing dynamics of soil erosion,organic carbon,and total nitrogen in terraced fields and forestland in the Middle Mountains of Nepal被引量：5
《Journal of Mountain Science》2016年第10期1829-1839,共11页SU Zheng-an XIONG Dong-hong DENG Wei DONG Yi-fan MA Jing PADMA C Poudel GURUNG B Sher 
Financial support for this study was provided by the Aid project on Science and Technology for developing countries from Ministry of Science and Technology of China(2013);the National Natural Science Foundation of China(No.41401313)
The Middle Mountains is one of the regions of Nepal most vulnerable to water erosion, where fragile geology, steep topography, anomalous climatic conditions, and intensive human activity have resulted in serious soil ...
关键词：Nepal 137Cs inventory Soil erosion/deposition Soil organic carbon Total nitrogen 
Effects of soil nutrients and climate factors on belowground biomass in an alpine meadow in the source region of the Yangtze-Yellow rivers, Tibetan Plateau of China被引量：6
《Journal of Arid Land》2016年第6期881-889,共9页WANG Haiming SUN Jian LI Weipeng WU Jianbo CHEN Youjun LIU Wenhui 
funded by the National Natural Science Foundation of China(41501057);the West Light Foundation of Chinese Academy of Sciences,the Open Fund of the Key Laboratory of Mountain Surface Processes and Eco-regulation;the National Basic Research Program of China(2013CBA01808)
Improving our knowledge of the effects of environmental factors （e.g. soil conditions, precipitation and temperature） on belowground biomass in an alpine grassland is essential for understanding the consequences of ...
关键词：belowground biomass soil organic carbon soil nitrogen and phosphorus climate factor alpine meadow Tibetan Plateau 
Effects of precipitation on soil organic carbon fractions in three subtropical forests in southern China被引量：6
《Journal of Plant Ecology》2016年第1期10-19,共10页Xiaomei Chen Deqiang Zhang Guohua Liang Qingyan Qiu Juxiu Liu Guoyi Zhou Shizhong Liu Guowei Chu Junhua Yan 
the Strategic Priority Research Program-Climate Change:Carbon Budget and Relevant Issues of the Chinese Academy of Sciences(XDA05050205);National Basic Research Program of China(2009CB421101);National Natural Science Foundation of China(NSFC-31400415);Guangdong Provincial Natural Science Foundation of China(8351065005000001),the Dinghushan Forest Ecosystem Research Station.
Aims The aim of this study was to investigate the effects of precipitation changes on soil organic carbon(SOC)fractions in subtropical forests where the precipitation pattern has been altered for decades.Methods We co...
关键词：rainfall pattern labile organic carbon soil organic carbon stable organic carbon forest floor 
Long-term organic and inorganic fertilizations enhanced basic soil productivity in a fluvo-aquic soil被引量：8
《Journal of Integrative Agriculture》2015年第12期2477-2489,共13页ZHA Yan WU Xue-ping GONG Fu-fei XU Ming-gang ZHANG Hui-min CHEN Li-ming HUANG Shao-min CAI Dian-xiong 
supported by the National Basic Research Program of China(973 Program,2011CB100501);the Key Technologies R&D Program of China during the 12th Five-Year Plan period(2015BAD22B03);the National High-Tech R&D Program of China(2013AA102901);the Special Fund for Agro-scientific Research in the Public Interest,China(201203077)
The improvement of soil productivity depends on a rational input of water and nutrients, optimal field management, and the increase of basic soil productivity（BSP）. In this study, BSP is defined as the productive ca...
关键词：soil organic carbon basic soil productivity long-term fertilization DSSAT model fluvo-aquic soil wheat-maize rotation 
Changes in soil organic carbon and aggregate stability after conversion to conservation tillage for seven years in the Huang-Huai-Hai Plain of China被引量：3
《Journal of Integrative Agriculture》2015年第6期1202-1211,共10页SHU Xin ZHU An-ning ZHANG Jia-bao YANG Wen-liang XIN Xiu-li ZHANG Xian-feng 
financially supported by the National Basic Research Program of China(2011CB100504);the Special Fund for Agro-Scientific Research in the Public Interest,China(201203030-06);the Key Program of the Chinese Academy of Sciences(CXJQ120112)
Soil aggregate stability and organic carbon（OC） are regarded as effective indicators of soil structure and quality. A longterm field experiment was established in 2006 to examine the influence of tillage systems on ...
关键词：aggregate conservation residue sequestration aggregation depths proportions declined wheat concluded 
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