土壤总有机碳,Soil organic carbon
1)Soil organic carbon土壤总有机碳
1.The organic carbon accumulation capability of two typical tidal wetlands in Dongtan of Chongming Island was compared by analyzing on differences of soil organic carbon content and vegetation input,and the main reason of those differences was studied by analyzing the differences of microbial activities and physicochemical properties.实验结果表明,A区土壤平均总有机碳含量仅为B区土壤总有机碳含量的46。
2.Although these technologies were found to be able to control spread of Spartina alterniflora,the effect on the soil organic carbon(SOC)retaining and microbial activity of wetland soil,which related to the capability of climatic regulation of wetland,had not been studied in detail.鉴于多种技术被用于控制崇明东滩互花米草的蔓延,为了选择更好的互花米草控制技术,首先比较不同控制技术作用下湿地土壤总有机碳(SOC)含量的差异,并对土壤中的微生物活性进行研究以分析土壤中总有机碳的输出能力,进而分析土壤总有机碳的保留能力。
3.To determine the change of soil dissolved organic carbon(DOC) following grassland afforestation,the authors compared soil DOC,soil organic carbon(SOC) and soil total N(STN) of top 30cm soils under Leymus chinensis meadow steppe,Pinus sylvestris var.为了解天然草地造林后土壤可溶性有机碳的变化,以河北塞罕坝的羊草草甸草原以及在草甸草原上营造的樟子松人工林和落叶松人工林为研究对象,比较了3种植被类型土壤表层0—30 cm的土壤可溶性有机碳、土壤总有机碳和土壤全氮等指标。
2)Soil total organic C土壤有机碳总量
3)Total organic carbon density土壤总有机碳密度
4)soil organic carbon土壤有机碳
1.Discussing variance of forestsoil organic carbon by analysis of δ~(13)C;应用δ~(13)C值探讨林地土壤有机碳的分异
2.Effects of elevated temperature onsoil organic carbon and soil respiration under subalpine coniferous forest in western Sichuan Province,China;模拟增温对川西亚高山人工林土壤有机碳含量和土壤呼吸的影响
3.Effects of land use change and soil parent material onsoil organic carbon;土地利用方式及母质对土壤有机碳的影响
英文短句/例句
1.Effect of Soil Erosion on Soil Organic Carbon in Chinese Loess Plateau;黄土高原坡耕地土壤侵蚀对土壤有机碳的影响
2.The Effects of Land Use Change on the Soil Organic Carbon and the Soil Respiration;土地利用变化对土壤有机碳和土壤呼吸的影响
3.Distribution characteristics of soil total organic carbon and particle organic carbon on the purple hilly region slopes丘陵区坡面土壤有机碳及颗粒有机碳分布特征
4.The Effect of Land Use Change on the Soil Organic Carbon and the Soil Aggregate Light Fraction Carbon;土地利用变化对土壤有机碳和土壤团聚体轻组碳的影响
5.Effects of soil-surface mulching on organic carbon,inorganic carbon and light fraction organic carbon in dryland soil不同地表覆盖栽培对旱地土壤有机碳、无机碳和轻质有机碳的影响
parisons of Soil Organic Carbon between Bare-Land and Chinese chestnut Land;光板地与板栗地土壤有机碳对比研究
7.Allocation Characteristics of Organic Carbon Pool in Typical Forest Soils in Guangzhou广州典型森林土壤有机碳库分配特征
8.Effects of Conservation Tillage on Soil Organic Carbon Fractions保护性耕作对土壤有机碳组分的影响
9.Study on the Soil Organic Carbon and Black Carbon Along Highway;高速公路沿线土壤有机碳和黑碳含量特征分析
10.Researches on Soil Organic Carbon Density and Carbon Sequestration Effects in the Farmland of Yangtze Delta;长三角农田土壤有机碳密度及碳收集效应研究
11.The Research on the Soil Organic Carbon Dynamics and Absorbing of the Cunninghamia Lanceolata Plantation;杉木人工林土壤有机碳动态与碳吸存研究
parison of Soil Organic Carbon and Black Carbon from Different Urban Function Zones in Fuzhou City福州市不同功能区土壤有机碳和黑碳对比研究
13.Study on Soil Organic Carbon and Its Oxidation Enzyme in Karst Area喀斯特地区土壤有机碳及其碳转化酶研究
14.Studies on Mechanisms of Carbon Sequestration, Carbon Emissions and Soil Organic Carbon Dynamics in Different Farming Paddy Fields不同稻作模式稻田碳固定、碳排放和土壤有机碳变化机制研究
15.Microbial Biomass Carbon Content and Its Relations to Soil Organic Carbon Mineralization in Red Soils in Xuancheng,Anhui Province宣城红壤微生物量碳含量及其与土壤有机碳矿化的关系
16.Effects of LUCC on Soil Organic Carbon and Soil Respiration in Urban Riverside Wetland;城市沿江湿地土地覆被变化对土壤有机碳和土壤呼吸的影响
17.Evolution and Simulation of Soil Organic C, N of Dry Farmland in Gully Area of the Loess Plateau;黄土旱塬农田土壤有机碳、氮的演变与模拟
18.Effect of Land Use Types on the Fixation of Soil Organic Carbon;土地利用方式对土壤有机碳固定影响研究
相关短句/例句
Soil total organic C土壤有机碳总量
3)Total organic carbon density土壤总有机碳密度
4)soil organic carbon土壤有机碳
1.Discussing variance of forestsoil organic carbon by analysis of δ~(13)C;应用δ~(13)C值探讨林地土壤有机碳的分异
2.Effects of elevated temperature onsoil organic carbon and soil respiration under subalpine coniferous forest in western Sichuan Province,China;模拟增温对川西亚高山人工林土壤有机碳含量和土壤呼吸的影响
3.Effects of land use change and soil parent material onsoil organic carbon;土地利用方式及母质对土壤有机碳的影响
5)SOC土壤有机碳
1.SOC change of natural restoration for black soil farmland;黑土农田自然恢复土壤有机碳的演变
2.Spatial Variability ofSOC of Watershed in Western Sichuan Mountains;川西山地小流域土壤有机碳空间分布特征研究
3.To examine the impact of land management practices on soil organic carbon (SOC) pools and aggregate stability of rhizospere soils,we determinedSOC in whole soil and various size aggregates from two long-term experiments (16,20 a).结果表明,土壤有机碳以如下顺序递减:GL>CS>CM>RS>CW;土壤全氮含量以如下顺序递减:GL>CS>CM>CW>RS。
6)soil organic C土壤有机碳
1.Effects of land use type onsoil organic C and total N in a small watershed in loess hilly-gully region;黄土丘陵区小流域土地利用对土壤有机碳和全氮的影响
2.Spatio-temporal variability ofsoil organic C and nutrients in the oasis of the northern slope of the Tianshan Mountains;天山北坡绿洲土壤有机碳和养分时空变异特征
3.Changes in SOC(soil organic C),TSN(total soil nitrogen),total P,Olsen P and NO-3-N were investigated in topsoil 020 cm and 0-200 cm of 5-year,10-year,and 15-year orchard of Wangdonggou watershed in Gully Region of Loess Plateau.分析和讨论了5、101、5年苹果园耕层(0—20 cm)和0—200 cm土壤有机碳、全氮、全磷、有效磷和硝态氮含量及其影响因素。
延伸阅读
总有机碳(totalorganiccarbon)水中有机物所含碳的总量。常以符号TOC表示。计量单位为mg/L。有机碳在水中经微生物作用，发生分解，消耗溶解氧，使水中氧的含量迅速下降。有机碳对水的污染作用远比无机碳影响大，对溶解氧的变化常起着决定作用。测定水中TOC含量可以综台地判断废水中有机物污染程度。
