2. 您的位置
3. 首页
4. 期刊论文
5. Urban spatial expansion and its impact on ecological service values of Chongqing City Proper in the

Urban spatial expansion and its impact on ecological service values of Chongqing City Proper in the

来源 :高技术通讯：英文版 | 被引量 : 0次 | 上传用户：herojian

【摘 要】

：

Based on the remote sensing images of urban land use of Chongqing City Proper in the last 30years(from 1978 to 2011),The paper focuses on the impact of urban sp

【作 者】

：

涂建军 Xiang Xinyi Yang Le 

【机 构】

：

SchoolofGeographicalScienceslSouthwestUniversity,KeyLaboratoryofEco-environmentsinThreeGorgesReservo

【出 处】

：

高技术通讯：英文版

【发表日期】

：

2013年2期

【关键词】

：

城市空间扩展 生态服务价值 重庆市 生态系统服务价值 城市土地利用 城市生态系统 分形维数 重庆主城区 urban  spatial expansion  ec 

【基金项目】

：

Supported by the Key Technologies R＆D Program （ No. 2012BAJ23B05 ） and the National Natural Science Foundation of China （ No. 40701179）.

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Based on the remote sensing images of urban land use of Chongqing City Proper in the last 30years(from 1978 to 2011),The paper focuses on the impact of urban spatial expansion on urban ecosystem service.The charactereristics of urban spatial expansion pat

其他文献

TECTONOMAGMATIC ACTIVATION AND THE PREDICTION OF SAXI-CHANG PUSHANG PORPHYRE COPPER DEPOSIT, CENTRAL

1.Introdution:Thestudiedoredepositislocatedinthebeltofpolymetallicoredepositsinthemiddle-lowcourseoftheYangtzeRiver,andTanchcng-LujiangandXiaotian-Mozhitandeepf

期刊

Chaotic pulse position modulation ultra-wideband system based on particle filtering

Traditional chaotic pulse position modulation(CPPM)system has many drawbacks.It introduces delay into the feedback loop,which will lead to divergence of chaotic

期刊

脉冲位置调制超宽带系统粒子滤波混沌CPPM同步误差解调算法错误传播chaotic communications chaotic pulse p

Realization of finite precision chaotic systems via internal perturbation

A method of controllable internal perturbation inside the chaotic map is proposed to solve the problem in chaotic systems caused by finite precision.A chaotic s

期刊

内部扰动混沌系统有限精度LOGISTIC映射非均匀分布伪随机序列混沌映射数字通信系统finite precision internal per

Research on variable block size motion estimation algorithm for airborne image

A fast motion estimation algorithm for variable block-size using the 'line scan and block merge procedure' is proposed for airborne image compression mo

期刊

快速运动估计算法图像压缩机载可变运动矢量流水线结构计算复杂度全搜索算法H.264 motion estimation line scan a

信号肽对短杆菌胆固醇氧化酶基因在大肠杆菌中表达的影响

从Brevibacterium sp．DGCDC-82染色体DNA中扩增出含信号肽序列的胆固醇氧化酶结构基因，插入大肠杆菌表达载体pET28a（＋）中，构建重组质粒pET28a—COD（s＋）。以pET28a-COD（s＋）为底物，扩增出不

期刊

信号肽BREVIBACTERIUMsp.DGCDC-82胆固醇氧化酶原核表达signal peptide Brevibacterium sp. DG

A 14.5Gb/s word alignment circuit in 0.18μm CMOS technology for high-speed SerDes

This paper presents a word alignment circuit for high speed SerDes system.By using pipeline structure and circuit optimization techniques,the speed of the aligner is increased,and its performance is i

期刊

CMOS技术电路实现解串器对齐串行流水线结构优化技术设计方法comma detection word alignment pipeline

Novel modeling on numerical computing the geo-deformation information in coalmine based on the GIS-

Numerical simulation modeling is a hotspot in the geological engineering computing field.Taking a fast Langrangian analysis of continua in 3 dimensions（FLAC） nume

期刊

数值计算模型煤矿地质变形信息数值模拟模型快速拉格朗日分析FLAC3DEXCEL造型numerical simulation mining su

Error propagation determined iterative channel estimation with ICI mitigation for fast time-varying

The intersubcarrier interference(ICI) degrades the performance of the pilot-aided channel estimation in fast time-varying orthogonal frequency division multiple

期刊

迭代信道估计OFDM时变信道误差传播ICI导频辅助信道估计正交频分复用联合信道估计orthogonal frequency division m

Multi-criteria assessment of offshore wind turbine support structures based on dynamic property opt

期刊

支撑结构性能优化单桩基础风力发电机组海上风力涡轮机多准则决策方法环境属性offshore wind turbines （OWTs） suppo

Distributed link scheduling method with physical interference model in wireless multi-hop networks

To further increase the throughput of wireless multi-hop networks,a distributed scheduling method is proposed,which takes physical interference model into accou

期刊

分布式方法干扰模型调度方法多跳网络物理无线载波侦听链路wireless multi-hop network physical interfer