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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
地理科学与资源研究... [27]
武汉岩土力学研究所 [18]
金属研究所 [6]
过程工程研究所 [1]
上海营养与健康研究所 [1]
采集方式
OAI收割 [53]
内容类型
期刊论文 [52]
会议论文 [1]
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2024 [2]
2023 [4]
2022 [8]
2021 [5]
2020 [2]
2019 [5]
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学科主题
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
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
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:9/0
  |  
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