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科研机构
北京大学 [10]
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其他 [5]
期刊论文 [5]
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2017 [1]
2016 [1]
2011 [2]
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专题:北京大学
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Estimating structural parameters of agricultural crops from ground-based multi-angular digital images with a fractional model of sun and shade components
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Mu, Xihan
;
Hu, Ronghai
;
Zeng, Yelu
;
McVicar, Tim R.
;
Ren, Huazhong
;
Song, Wanjuan
;
Wang, Yuanyuan
;
Casa, Raffaele
;
Qi, Jianbo
;
Xie, Donghui
;
Yan, Guangjian
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Leaf area index
Leaf angle distribution
Bidirectional gap fraction
Sun and shade leaves and soil
Field measurement
Canopy reflectance
LEAF-AREA INDEX
DIRECTIONAL BRIGHTNESS TEMPERATURE
SIZE ANALYSIS THEORY
VEGETATION COVER
HEMISPHERICAL PHOTOGRAPHY
PLANT CANOPIES
ROW CROPS
EXTINCTION COEFFICIENT
BROADLEAF CANOPIES
ANGLE DISTRIBUTION
Spatial-temporal patterns of water use efficiency and climate controls in China's Loess Plateau during 2000-2010
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2016
Zhang, Tian
;
Peng, Jian
;
Liang, Wei
;
Yang, Yuting
;
Liu, Yanxu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Water use efficiency
Net primary productivity
Evapotranspiration
Meteorological factors
Loess Plateau, China
NET PRIMARY PRODUCTIVITY
ECOSYSTEM CARBON SEQUESTRATION
DROUGHT SEVERITY INDEX
LIGHT USE EFFICIENCY
MAIZE ZEA-MAYS
TERRESTRIAL EVAPOTRANSPIRATION
WINTER-WHEAT
NORTHERN SHAANXI
ATMOSPHERIC CO2
MODIS DATA
Comparison and implementation of the global models of terrestrial net primary productivity
其他
2011-01-01
Wang, Xuyang
;
Zhang, Xianfeng
;
Bao, Huiyi
;
Zhao, Jiepeng
;
Liao, Chunhua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Design of an Integrated Modeling System for Net Primary Productivity Estimation
其他
2011-01-01
Liu, Shuai
;
Li, Qi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Terrestiral ecosystem model
NPP
Modeling system
Spatio-temporal analysis
CLIMATE-CHANGE
TERRESTRIAL
An Integrated Spatio-Temporal Modeling and Analysis Framework for Climate Change Research
其他
2010-01-01
Liu, Shuai
;
Li, Qi
;
Zhou, Hongwei
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/11/13
Ecosystem simulation model
NPP
Modeling system
Climate change
Spatio-temporal analysis
SATELLITE
VEGETATION
CHINA
Variations in vegetation net primary production in the Qinghai-Xizang Plateau, China, from 1982 to 1999
期刊论文
climatic change, 2006
Piao, SL
;
Fang, JY
;
He, JS
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
TIBETAN PLATEAU
AVHRR DATA
INTERANNUAL VARIABILITY
AIR-TEMPERATURE
CARBON STORAGE
UNITED-STATES
LAND-SURFACE
TERRESTRIAL
CLIMATE
TRENDS
CASA Based Speech Separation for Robust Speech Recognition
其他
2006-01-01
Han Runqiang
;
Zhao Pei
;
Gao Qin
;
Zhang Zhiping
;
Wu Hao
;
Wu Xihong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
speech separation
CASA
speaker recognition
pitch tracking
units grouping
reconstruction
CASA based speech separation for robust speech recognition
其他
2006-01-01
Han, Runqiang
;
Zhao, Pei
;
Gao, Qin
;
Zhang, Zhiping
;
Wu, Hao
;
Wu, Xihong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Changes in vegetation net primary productivity from 1982 to 1999 in China
期刊论文
global biogeochemical cycles, 2005
Piao, SL
;
Fang, JY
;
Zhou, LM
;
Zhu, B
;
Tan, K
;
Tao, S
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/12
LEAF-AREA INDEX
CARBON STORAGE
CLIMATE-CHANGE
ATMOSPHERIC CO2
AVHRR DATA
INTERANNUAL VARIABILITY
WOODY BIOMASS
UNITED-STATES
LAND-COVER
TERRESTRIAL
我国不同季节陆地植被NPP对气候变化的响应(英文)
期刊论文
植物学报, 2003
朴世龙
;
方精云
;
陈安平
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
CASA模型
净第一性生产力(NPP)
季节变化
归一化植被指数(NDVI)
气候变化
Carnegie-Ames-Stanford-Approach (CASA) model
net primary production (NPP)
seasonal change
normalized difference vegetation index (NDVI)
climate change
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