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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
武汉岩土力学研究所 [64]
地理科学与资源研究... [33]
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OAI收割 [115]
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期刊论文 [103]
专利 [6]
CNKI期刊论文 [2]
会议论文 [2]
学位论文 [2]
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2024 [3]
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2020 [3]
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Genetics &... [1]
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Enhancing Agricultural Ecological Efficiency in China: An Evolution and Pathways under the Carbon Neutrality Vision
期刊论文
OAI收割
LAND, 2024, 卷号: 13, 期号: 2, 页码: 187
作者:
Wang, Xiaochen
;
Liu, Yaqun
  |  
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2024/04/08
agricultural ecological efficiency
carbon neutrality vision
spatiotemporal division
optimization pathways
window analysis of super-SBM-undesirable model
GTWR
Decline in Planting Areas of Double-Season Rice by Half in Southern China over the Last Two Decades
期刊论文
OAI收割
REMOTE SENSING, 2024, 卷号: 16, 期号: 3, 页码: 19
作者:
Zhu, Wenchao
;
Peng, Xinqin
;
Ding, Mingjun
;
Li, Lanhui
;
Liu, Yaqun
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2024/03/10
rice cropping intensity
accelerated decrease
rural labor force
Southern China
Google Earth Engine
现代人地系统科学认知与探测方法
期刊论文
OAI收割
科学通报, 2024, 卷号: 69, 期号: 03, 页码: 447-463
作者:
刘彦随
;
刘亚群
;
欧聪
  |  
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2024/02/04
现代人地系统科学
人地关系地域系统
地域空间识别
主导类型诊断
作用强度评估
Scenario Analysis of Agricultural Nonpoint Source Pollution Risks in Chengdu-Chongqing Economic Zone
期刊论文
OAI收割
ECOSYSTEM HEALTH AND SUSTAINABILITY, 2023, 卷号: 9, 页码: 13
作者:
Zhu, Kangwen
;
Song, Dan
;
Zhang, Lanxin
;
Zhang, Sheng
;
He, Yong
  |  
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2023/11/29
Evolving Trends and Influencing Factors of the Rural Green Development Level in Chongqing
期刊论文
OAI收割
LAND, 2023, 卷号: 12, 期号: 7, 页码: 1333
作者:
Zhu, Kangwen
;
Song, Dan
;
Zhang, Lanxin
;
He, Yong
;
Zhang, Sheng
  |  
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2023/09/07
Chongqing
green development
Theil index
optimal scale regression analysis
GIS
Analysis of the Spatial-Temporal Pattern of the Newly Increased Cultivated Land and Its Vulnerability in Northeast China
期刊论文
OAI收割
LAND, 2023, 卷号: 12, 期号: 4, 页码: 796
作者:
Du, Guoming
;
Wang, Xiaoyang
;
Wang, Jieyong
;
Liu, Yaqun
;
Zhang, Haonan
  |  
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2024/01/04
newly increased cultivated land
spatial-temporal pattern
cultivated land vulnerability
food security
Limited-Samples-Based Crop Classification Using a Time-Weighted Dynamic Time Warping Method, Sentinel-1 Imagery, and Google Earth Engine
期刊论文
OAI收割
REMOTE SENSING, 2023, 卷号: 15, 期号: 4
作者:
Xiao, Xingyuan
;
Jiang, Linlong
;
Liu, Yaqun
;
Ren, Guozhen
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2023/04/06
Sentinel-1 SAR time series
sampling strategy
time-weighted dynamic time warping
simple non-iterative clustering
Google Earth Engine
object-based crop classification
Mapping human appropriation of net primary production in agroecosystems in the Heihe River Basin, China
期刊论文
OAI收割
AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2022, 卷号: 335, 页码: 11
作者:
Liu, Yaqun
;
Song, Wei
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2022/09/21
Human appropriation of net primary
production
Crop-type-specific HANPP
Spatially heterogeneous impacts
Remote sensing
Food-ecological security
Sustainable agroecosystem development
Mapping human appropriation of net primary production in agroecosystems in the Heihe River Basin, China
期刊论文
OAI收割
AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2022, 卷号: 335, 页码: 11
作者:
Liu, Yaqun
;
Song, Wei
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/09/21
Human appropriation of net primary
production
Crop-type-specific HANPP
Spatially heterogeneous impacts
Remote sensing
Food-ecological security
Sustainable agroecosystem development
Revealing Annual Crop Type Distribution and Spatiotemporal Changes in Northeast China Based on Google Earth Engine
期刊论文
OAI收割
REMOTE SENSING, 2022, 卷号: 14, 期号: 16, 页码: 19
作者:
Liu, Yaqun
;
Wang, Jieyong
  |  
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/09/26
annual crop classification
remote sensing
multi-dimensional features
recursive feature elimination
random forest
Google Earth Engine
sustainable agriculture development