CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
黄土高原表土有机碳和无机碳的空间分布及碳储量
Authors
张宝成 [2]
曹军骥[1,2]
+3 more
沈振兴[1,2]
涂夏明[1,2]
韩永明[2]
Publication date
28 February 2012
Publisher
Abstract
选取位于干旱-半干旱区的黄土高原陕西境内表土样品为研究对象,对其有机碳(Soil organiccarbon,简称SOC)和无机碳的空间分布及陕西省碳储量进行初步研究。结果表明:黄土高原陕西境内有机碳和无机碳的平均值分别为5.41g/kg和17.04g/kg,有机碳的空间分布是自北向南呈现出增加的趋势,这也与所处环境相符,无机碳的空间分布特征沿着纬度呈现自北向南逐渐增加的趋势,特别是北纬36o以北;将每一区域内CaCO3含量的平均值与相对区域的降雨量和温度分别进行一元线性拟合,其拟合系数分别为R=0.338和0.182,碳酸盐含量与降雨量和温度的相关性并不显著。陕西省表土有机碳和无机碳储量分别为0.272Pg和0.856Pg,无机碳储量远大于有机碳储量,这与其所处干旱环境有关。</p
Similar works
Full text
Available Versions
Institutional Repository of Institute of Earth Environment, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.ieecas.cn:361006/10683
Last time updated on 03/02/2019