土壤有机碳流失,soil organic carbon loss
1)soil organic carbon loss土壤有机碳流失
1.Based on field runoff plots observation and sample analysis,the effect of slope gradient onsoil organic carbon loss was studied under natural rainfall conditions in loess hilly region.通过野外径流小区观测与采样分析,研究了自然降雨条件下坡度对土壤有机碳流失的影响。
英文短句/例句
1.Soil Organic Carbon Loss Under Different Slope Gradients in Loess Hilly Region黄土丘陵区不同坡度下土壤有机碳流失规律研究
2.Changes of Landscape Pattern and Soil Organic Carbon Stock in the upper Reaches of the Liusha River;流沙河上游景观演变与土壤有机碳储量变化
3.Spatial Variability of SOC 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
4.Analysis of the Balance of Soil Organic Carbon of the Cotton Field in the Manas River Valley;玛纳斯河流域棉田土壤有机碳平衡分析
5.Furthermore, the transformation of land from natural state to cropland also leads to the loss of SOC( Soil Organic Carbon).另外，原始土地转化为耕地的过程也使土壤丧失了大量的有机碳。
6.Land Degradation and Soil Organic Carbon Density Change in the Liusha Basin;流沙河流域土地退化与土壤有机碳密度变化关系
7.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
8.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
9.Spatial Distribution Ferture of Soil Organic Carbon and Its Influences Factors of a Small Watershed in Gully Region of Loess Plateau;黄土高原沟壑区小流域土壤有机碳分布特征及影响因素
10.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
11.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
12.Study on Soil Organic Carbon Storage under Principal Vegetations and Relationship with Environment Factors in the Dagou Valley;大沟流域主要植被土壤有机碳贮量及其影响因素研究
13.Analysis on Temporal-Spatial Variation of Soil Organic Carbon Content in Typical Cotton Field of the Manas River Valley;玛纳斯河流域棉田土壤有机碳含量时空变化的分析
14.Soil Organic Carbon Storage and Its Spatial Distribution Characteristic in the Sangong River Watershed of Arid Region干旱区三工河流域土壤有机碳储量及空间分布特征
15.Change of Agriculture Soil Organic Carbon in the Tai Lake Region, China太湖流域典型地区农田土壤有机碳变化状况研究
16.Soil Organic Carbon Storage and Nutrients Pools of Several Forest Types in Typical Area of Hanjiang River Basin韩江流域典型区几种森林土壤有机碳储量和养分库分析
17.On Soil and Water Conservation Benefits of Coastal Shelterbelt Based on RS基于土壤有机质含量流失的沿海防护林水土保持效益研究
18.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
相关短句/例句
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
3)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。
4)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。
5)soil organic carbon(SOC)土壤有机碳
1.This paper deals with the effects of land-use change on the vertical distribution and storage of soil organic carbon(SOC) in north subtropical areas by means of field survey.利用野外调查的方法,研究了北亚热带地区土地利用变化对土壤有机碳的垂直分布特征及储量的影响。
2.Research advances in the effect of agricultural management on the soil organic carbon(SOC) sequestration in recent years were reviewed in this paper;the effect of sink or source of soil carbon pool and its influencing factors were discussed.回顾了近年来国内外农业管理措施对土壤有机碳(SOC)固存潜力影响的研究进展,分析了土壤碳库的源汇效应及其影响因素,着重介绍了耕作制度、轮作制度、施肥制度和残茬管理等农业管理措施对土壤有机碳固存潜力的影响,指出应加强对土壤有机碳固存潜力和农业管理措施对土壤有机碳库影响的研究,以便制订合理的农业管理政策,进而缓解全球变化。
6)soil organic carbon density土壤有机碳密度
1.It is vital to estimatesoil organic carbon density(SOCD)and its storage more accurately on natural secondary Pinus tabulaeforims forest land at Huoditang valley in Qinling mountains so that carbon balance of whole forest ecosystem could be better understood.【目的】精确估计火地塘天然次生油松林土壤有机碳密度和储量。
2.Based on a soil database from the soil sampling of Jiangxi by GPS in , topsoil organic carbon density was calculated.根据江西省各县市典型土壤GPS定点采样样点的理化分析数据计算出有机碳密度并进行空间插值,利用江西省第二次土壤普查相关数据建立土壤空间数据库,结合各土壤类型分布面积,估算表层(0~20cm)土壤有机碳密度和储量,并探讨其空间分布特征。
3.Thesoil organic carbon density and storage of Chongqing municipality was estimated based on the data of 1411 soil profile of Chongqing from the second soil survey of China, using the soil map (1∶250000), land use status quo map and district map of Chongqing.基于重庆市第二次土壤普查的1411个土壤剖面数据,结合重庆市土壤图、土地利用现状图和行政区划图,在地理信息系统技术的支持下,对重庆市土壤有机碳密度及储量进行了估算,同时引入有机碳丰度指数这一指标,对有机碳在不同土壤、不同区域以及不同景观中的分布特征进行了分析。
延伸阅读
土壤有机胶体分子式：CAS号：性质：又称腐殖质胶体(humus colloid)，由土壤中动植物残体经微生物分解后又重新合成的产物所组成。主要有腐殖质，也有一些木质素、蛋白质、纤维素、树脂等化合物。
