土壤碳密度,Soil carbon density
1)Soil carbon density土壤碳密度
1.In the whole watershed,mean soil carbon density of mountain area was 25.论文利用改进的土壤类型法———基于网格的土壤类型法,以干旱区典型的三工河流域为例,精确估算流域土壤碳储量,分析土壤碳密度的空间分布特征,为干旱区土壤碳循环研究提供数据支撑。
2.For the whole soil section,soil carbon density in all forest types varied from 12.(2)4种林分土壤碳密度存在显著差异,其各土层变化范围为1。
3.For the whole soil section,soil carbon density in all forest types varies from 13.(2)4种林分土壤碳密度差异显著,其各土层变化范围为1。
英文短句/例句
1.The Impacts of Human Disturbances on Soil Carbon Density and Ecosystem Storage of Carbon of Typical Steppes人为干扰对典型草原土壤碳密度及生态系统碳贮量的影响
2.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
3.Effects of Fargesia Denudata Density on Soil Carbon, Nitrogen Pool Beneath Subalpine Forest of Western Sichuan;川西亚高山箭竹密度对土壤碳、氮库的影响
4.Soil organic carbon density of 4 forest types in Jinyun mountain of Chongqing重庆缙云山典型林分土壤有机碳密度特征
5.Study on Soil Organic Carbon Density of Main Plantations in the Dabashan Forest Areas大巴山林区主要人工林土壤有机碳密度的研究
6.Study on Soil Organic Carbon Densities of Artificial Pinus massoniana in Sichuan Province四川省马尾松人工林土壤有机碳密度研究
7.Effects land-use types on soil microbial characteristics and carbon density in the loessial hilly-gully region黄土丘陵区土地利用类型对土壤微生物特征和碳密度的影响
8.Analysis of Soil Organic Carbon Density in the Lithoid Mountainous Area in North China:A Case Study in Miyun County北方石质山区表层土壤有机碳密度特征分析——以密云县为例
9.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
10.Study on Soil Organic Carbon Density under Different Land Use Types in Central Hilly Area of Hunan Province湘中丘陵区不同土地利用方式下土壤有机碳密度
11.Spatial Distribution of Soil Organic Carbon Density in Anhui Province Based on GIS基于GIS的安徽省土壤有机碳密度的空间分布特征
12.Content and Density Characteristics of Soil Organic Carbon in Typical Landscapes of Subtropical Region亚热带典型景观单元土壤有机碳含量和密度特征
13.Main natural factors controlling soil organic carbon density in the uplands of Northeast China东北地区旱地土壤有机碳密度的主控自然因素研究
14.FACTORS AFFECTING VARIATION OF SOIL ORGANIC CARBON DENSITY IN YUNNAN-GUIZHOU-GUANGXI REGION滇黔桂地区土壤有机碳密度变异的影响因素研究
15.Soil Organic Carbon Density in Plantations of Hilly Region in the Western Sichuan川西低山丘陵区主要人工林土壤有机碳密度研究
16.Characteristics of soil profile and organic carbon density among succession stages in the evergreen broad-leaved forests of Tiantong region,Zhejiang province天童常绿阔叶林主要演替阶段的土壤剖面及碳密度特征
17.Contents and Densities of Soil Organic Carbon in Urban Soils in Different Function Areas of Kaifeng开封市不同功能区城市土壤有机碳含量与密度分析
18.Soil Respiration and Carbon Balance in Three Different Degraded Forests;不同退化程度森林土壤呼吸与碳平衡
相关短句/例句
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。
3)soil inorganic carbon density土壤无机碳密度
1.This paper statistically calculated soil inorganic carbon stock andsoil inorganic carbon density for 0~20,0~100,0~180 cm depth in the Yangtze Delta region based on 1∶250 000 multi-purpose regional geochemical survey and interrelated research by ARCGIS9.0,对长江三角洲地区0~20、0~100、0~180 cm深度土壤无机碳密度及储量做出实测统计。
4)Total organic carbon density土壤总有机碳密度
5)Water-soluble organic carbon density土壤水溶性有机碳密度
6)soil organnic carbon density(SOCD)土壤有机碳密度(SOCD)
延伸阅读
非密度制约因素(见密度制约因素)非密度制约因素(见密度制约因素)l焦非密度制约因素见生态因素、密度制约后
