×
验证码:
换一张
忘记密码?
记住我
CORC
首页
科研机构
检索
知识图谱
申请加入
托管服务
登录
注册
在结果中检索
科研机构
北京大学 [162]
内容类型
期刊论文 [118]
其他 [40]
会议论文 [4]
发表日期
2017 [18]
2016 [16]
2015 [15]
2014 [20]
2013 [19]
2012 [11]
更多...
×
知识图谱
CORC
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共162条,第1-10条
帮助
限定条件
专题:北京大学
第一署名单位
第一作者单位
通讯作者单位
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
作者升序
作者降序
题名升序
题名降序
发表日期升序
发表日期降序
提交时间升序
提交时间降序
Threatened medicinal plants in China: Distributions and conservation priorities
期刊论文
BIOLOGICAL CONSERVATION, 2017
Chi, Xiulian
;
Zhang, Zejin
;
Xu, Xiaoting
;
Zhang, Xiaobo
;
Zhao, Zhiping
;
Liu, Yining
;
Wang, Qinggang
;
Wang, Hui
;
Li, Ying
;
Yang, Guang
;
Guo, Lanping
;
Tang, Zhiyao
;
Huang, Luqi
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2017/12/03
Traditional Chinese medicine resources
Complementary algorithm
Top 5% richness algorithm
Conservation gaps
Species richness
GEOGRAPHIC-DISTRIBUTION
NATURE-RESERVES
PATTERNS
BIODIVERSITY
DIVERSITY
HOTSPOTS
The accumulation of phytolith-occluded carbon in soils of different grasslands
期刊论文
JOURNAL OF SOILS AND SEDIMENTS, 2017
Pan, Wenjie
;
Song, Zhaoliang
;
Liu, Hongyan
;
Van Zwieten, Lukas
;
Li, Yutong
;
Yang, Xiaomin
;
Han, Yue
;
Liu, Xu
;
Zhang, Xiaodong
;
Xu, Zijuan
;
Wang, Hailong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Carbon sequestration
Grassland
North China
PhytOC
Phytolith
Turnover
BIOGENIC SILICA
BIOGEOCHEMICAL SEQUESTRATION
PLANT-IMPACT
CHINA
ECOSYSTEMS
CYCLES
TEMPERATE
WETLAND
FORESTS
CO2
Environmental and human health challenges of industrial livestock and poultry farming in China and their mitigation
期刊论文
ENVIRONMENT INTERNATIONAL, 2017
Hu, Yuanan
;
Cheng, Hefa
;
Tao, Shu
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
Concentrated animal feeding operations (CAFOs)
Environmental pollution
Human health risk
Manure disposal
Sustainable animal farming
Healthy diets
ANIMAL FEEDING OPERATIONS
ANTIBIOTIC-RESISTANCE GENES
NITROUS-OXIDE EMISSIONS
SPECIAL TOPICS-MITIGATION
INTENSIVE VEGETABLE CULTIVATION
SOIL MICROBIAL ACTIVITY
FOOD-PRODUCING ANIMALS
SWINE WASTE-WATER
PUBLIC-HEALTH
PIG-MANURE
Revitalizing traditional villages through rural tourism: A case study of Yuanjia Village, Shaanxi Province, China
期刊论文
TOURISM MANAGEMENT, 2017
Gao, Jing
;
Wu, Bihu
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2017/12/03
Integrated rural tourism
Sustainable livelihood
Traditional village revitalization
China
Endogenous
LIVELIHOOD SUSTAINABILITY
COMMUNITY
MANAGEMENT
RESOURCES
TOWN
Urban Metabolism of Three Cities in Jing-Jin-Ji Urban Agglomeration, China: Using the MuSIASEM Approach
期刊论文
SUSTAINABILITY, 2017
Wang, Xiaoyue
;
Wu, Shuyao
;
Li, Shuangcheng
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
urban metabolism
MuSIASEM
urban agglomeration
energy consumption
human activity
MULTISCALE INTEGRATED ANALYSIS
SOCIETAL METABOLISM
ENERGY-CONSUMPTION
INTENSITY
EMISSIONS
SYSTEMS
SCALES
SPAIN
MODEL
Comparison of soil heavy metal pollution caused by e-waste recycling activities and traditional industrial operations
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2017
He, Kailing
;
Sun, Zehang
;
Hu, Yuanan
;
Zeng, Xiangying
;
Yu, Zhiqiang
;
Cheng, Hefa
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2017/12/03
Soil pollution
Heavy metals
E-waste recycling
Traditional industrial operations
Sequential extraction
Potential ecological risk
PEARL RIVER DELTA
HUMAN HEALTH-RISK
SPATIAL-DISTRIBUTION
SURFACE SOILS
SEQUENTIAL EXTRACTION
AGRICULTURAL SOILS
SOUTH CHINA
FARMLAND SOILS
TRACE-METALS
URBAN SOILS
矿物模板法制备多孔炭材料研究进展
期刊论文
功能材料, 2017
李爱军
;
传秀云
;
曹曦
;
黄杜斌
;
苏双青
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
天然矿物
模板法
多孔炭材料
纳米
合成
natural mineral
template method
porous carbon materials
nanometer
synthesis
A Novel Popular Tourist Attraction Discovering Approach Based on Geo-Tagged Social Media Big Data
期刊论文
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2017
Peng, Xia
;
Huang, Zhou
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
social media
geographical big data
tourist attraction
popularity analysis
PHOTOS
基于条件随机场的中文地名识别方法
期刊论文
武汉大学学报(信息科学版), 2017
邬伦
;
刘磊
;
李浩然
;
高勇
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
地名识别
条件随机场
自然语言处理
中文地名
toponym recognition
conditional random field
natural language processing
Chinese toponym
长庆油田长7段黏土矿物X衍射分析K因子的求取及应用
期刊论文
沉积学报, 2017
林思达
;
关平
;
牛小兵
;
付玲
;
梁小斌
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2017/12/03
黏土矿物
K因子
X衍射分析
长7段泥页岩
鄂尔多斯盆地
clay minerals
K factors
XRD analysis
shale in Chang 7 oil-bearing formation
Ordos Basin
©版权所有 ©2017 CSpace - Powered by
CSpace