中国科学院机构知识库网格
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... [13]
生态环境研究中心 [1]
采集方式
OAI收割 [14]
内容类型
期刊论文 [10]
SCI/SSCI论文 [4]
发表日期
2020 [1]
2018 [3]
2013 [1]
2011 [7]
2010 [2]
学科主题
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Spatial and temporal changes of soil properties and soil fertility evaluation in a large grain-production area of subtropical plain, China
期刊论文
OAI收割
GEODERMA, 2020, 卷号: 357, 页码: 1-10
作者:
Chen, Shuai
;
Lin, Bowen
;
Li, Yanqiang
;
Zhou, Sining
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2021/09/15
Geostatistics
Semivariograms
Spatio-temporal change
Soil fertility evaluation
Grain-production area
Farmland transition and its influences on grain production in China
期刊论文
OAI收割
LAND USE POLICY, 2018, 卷号: 70, 页码: 94-105
作者:
Ge, Dazhuari
;
Long, Hualou
;
Zhang, Yingnan
;
Ma, Li
;
Li, Tingting
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2019/05/30
Land use transition
Per capita farmland area
Urbanization
Grain production transition
Food security
Farmland transition and its influences on grain production in China
期刊论文
OAI收割
LAND USE POLICY, 2018, 卷号: 70, 页码: 94-105
作者:
Ge, Dazhuari
;
Long, Hualou
;
Zhang, Yingnan
;
Ma, Li
;
Li, Tingting
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2019/05/30
Land use transition
Per capita farmland area
Urbanization
Grain production transition
Food security
Farmland transition and its influences on grain production in China
期刊论文
OAI收割
LAND USE POLICY, 2018, 卷号: 70, 页码: 94-105
作者:
Ge, Dazhuari
;
Long, Hualou
;
Zhang, Yingnan
;
Ma, Li
;
Li, Tingting
  |  
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2019/05/30
Land use transition
Per capita farmland area
Urbanization
Grain production transition
Food security
Changes in quantity and quality of cropland and the implications for grain production in the Huang-Huai-Hai Plain of China
SCI/SSCI论文
OAI收割
2013
Shi W. J.
;
Tao F. L.
;
Liu J. Y.
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2014/12/24
Changes of land use
Fertilizer use
Effective irrigation area
Grain
production
Food security
land-use change
cultivated land
use efficiency
climate-change
food
security
winter-wheat
management
patterns
systems
policy
Changes and effecting factors of grain production in China
期刊论文
OAI收割
CHINESE GEOGRAPHICAL SCIENCE, 2011, 卷号: 21, 期号: 6, 页码: 676-684
作者:
Chen Yuqi
;
Li Xiubin
;
Wang Jing
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2019/09/26
Grain Production
Grain Yield Per Unit Area
Grain Sown Area
Land Use Intensity
Changes and effecting factors of grain production in China
期刊论文
OAI收割
CHINESE GEOGRAPHICAL SCIENCE, 2011, 卷号: 21, 期号: 6, 页码: 676-684
作者:
Chen Yuqi
;
Li Xiubin
;
Wang Jing
  |  
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/09/26
Grain Production
Grain Yield Per Unit Area
Grain Sown Area
Land Use Intensity
Changes and effecting factors of grain production in China
期刊论文
OAI收割
CHINESE GEOGRAPHICAL SCIENCE, 2011, 卷号: 21, 期号: 6, 页码: 676-684
作者:
Chen Yuqi
;
Li Xiubin
;
Wang Jing
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2019/09/26
Grain Production
Grain Yield Per Unit Area
Grain Sown Area
Land Use Intensity
Radiation-use efficiency and the harvest index of winter wheat at different nitrogen levels and their relationships to canopy spectral reflectance
期刊论文
OAI收割
CROP & PASTURE SCIENCE, 2011, 卷号: 6, 期号: 3, 页码: 208-217
Li Heli
;
Luo Yi
;
Ma Junhua
收藏
  |  
浏览/下载:203/97
  |  
提交时间:2011/04/27
WATER-USE EFFICIENCY
REMOTELY-SENSED DATA
NORTH CHINA PLAIN
LEAF-AREA INDEX
SIMPLE-MODEL
SOLAR-RADIATION
CROP PRODUCTION
GRAIN-YIELD
SATELLITE
RICE
A comparison of harvest index estimation methods of winter wheat based on field measurements of biophysical and spectral data
期刊论文
OAI收割
BIOSYSTEMS ENGINEERING, 2011, 卷号: 109, 期号: 4, 页码: 396-403
Li Heli(李贺丽)
;
Luo Yi
;
Xue XP
;
Xue Xiaoping
;
Zhao Yujin
;
Zhao Hong
;
Li Feng
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2011/12/08
LEAF-AREA INDEX
GRAIN-YIELD
NITROGEN-FERTILIZER
SIMPLE-MODEL
WATER-USE
CROP PRODUCTION
REFLECTANCE
UNCERTAINTIES
COMPONENTS
EFFICIENCY