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Quantifying Grass Coverage Trends to Identify the Hot Plots of Grassland Degradation in the Tibetan Plateau during 2000-2019
期刊论文
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2021, 卷号: 18, 期号: 2, 页码: 18
作者:
Liu, Yaqun
;
Lu, Changhe
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2021/03/15
grassland change
Mann-Kendall test
Sen’
s slope
climate variability
grassland protection policy
grazing intensity
Identification of Maize Yield Trend Patterns in the North China Plain
期刊论文
INTERNATIONAL JOURNAL OF PLANT PRODUCTION, 2020, 页码: 13
作者:
Zhang, Zemin
;
Lu, Changhe
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2021/03/16
Maize
Trend pattern
Yield stagnation
Net return
The north china plain
Patterns and trends in grain self-sufficiency on the Tibetan Plateau during 1985-2016
期刊论文
JOURNAL OF GEOGRAPHICAL SCIENCES, 2020, 卷号: 30, 期号: 10, 页码: 1590-1602
作者:
Shi Wenjiao
;
Lu Changhe
;
Shi Xiaoli
;
Cui Jiaying
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  |  
浏览/下载:6/0
  |  
提交时间:2021/03/15
Tibetan Plateau
grain
county scale
self-sufficiency
spatiotemporal distribution
Clustering Analysis of Soybean Production to Understand its Spatiotemporal Dynamics in the North China Plain
期刊论文
SUSTAINABILITY, 2020, 卷号: 12, 期号: 15, 页码: 15
作者:
Zhang, Zemin
;
Lu, Changhe
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  |  
浏览/下载:8/0
  |  
提交时间:2021/03/18
soybean
spatiotemporal dynamics
clustering analysis
the North China plain
Future Grain Consumption Trends and Implications on Grain Security in China
期刊论文
SUSTAINABILITY, 2019, 卷号: 11, 期号: 19, 页码: 14
作者:
Chen, Yuanyuan
;
Lu, Changhe
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  |  
浏览/下载:4/0
  |  
提交时间:2020/05/19
grain consumption
forecast
VAR model
policy implications
China
Spatio-Temporal Pattern Change of Winter Wheat Production and Its Implications in the North China Plain
期刊论文
SUSTAINABILITY, 2019, 卷号: 11, 期号: 11, 页码: 14
作者:
Zhang, Zemin
;
Lu, Changhe
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  |  
浏览/下载:36/0
  |  
提交时间:2019/09/24
winter wheat
spatial pattern
production barycenter
water resources
the North China Plain
Urban land expansion and its driving factors of mountain cities in China during 1990-2015
期刊论文
JOURNAL OF GEOGRAPHICAL SCIENCES, 2018, 卷号: 28, 期号: 8, 页码: 1152-1166
作者:
Wang Ziwei
;
Lu Changhe
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  |  
浏览/下载:11/0
  |  
提交时间:2019/05/23
mountain cities
urban land expansion
driving forces
elastic coefficient
city compactness
Evaluation of land-use change effects on runoff and soil erosion of a hilly basin the Yanhe River in the Chinese Loess Plateau
期刊论文
LAND DEGRADATION & DEVELOPMENT, 2018, 卷号: 29, 期号: 4, 页码: 1211-1221
作者:
Yang, Kaijie
;
Lu, Changhe
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  |  
浏览/下载:17/0
  |  
提交时间:2019/05/30
land-use change
runoff
soil erosion
SWAT
the Loess Plateau
China
Eightfold optical encoder with high-density grating
期刊论文
APPLIED OPTICS, 2018, 卷号: 57, 页码: 2366-2375
作者:
Deng, Jili[1]
;
Yan, Xiaona[2]
;
Wei, Chunlong[3]
;
Lu, Yangcong[4]
;
Li, Mingkang[5]
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  |  
浏览/下载:9/0
  |  
提交时间:2019/04/24
Fabrication and Measurement of Gold Reflective Grating
会议论文
HOLOGRAPHY, DIFFRACTIVE OPTICS, AND APPLICATIONS VIII, 2018-01-01
作者:
Bu, Fantao[1]
;
Lu, Yunkai[2]
;
Zhou, Changhe[3]
;
Li, Minkang[4]
;
Yu, Yingjie[5]
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2019/04/22
Gold-coated grating
measurement
laser direct writing
diffraction efficiency
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