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Comparative assessment of environmental variables and machine learning algorithms for maize yield prediction in the US Midwest 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2020, 15 (6)
作者:  Kang, Yanghui;  Ozdogan, Mutlu;  Zhu, Xiaojin;  Ye, Zhiwei;  Hain, Christopher;  Anderson, Martha
收藏  |  浏览/下载：15/0  |  提交时间：2020/07/02
crop yields  climate impact  machine learning  deep learning  data-driven  
Observed earlier start of the growing season from middle to high latitudes across the Northern Hemisphere snow-covered landmass for the period 2001-2014 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2020, 15 (3)
作者:  Chen, Xiaona;  Yang, Yaping
收藏  |  浏览/下载：8/0  |  提交时间：2020/07/02
northern hemisphere  start of the growing season  SOS  climate change  satellite observations  
Quantifying the effects of freeze-thaw transitions and snowpack melt on land surface albedo and energy exchange over Alaska and Western Canada 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (7)
作者:  Kim, Youngwook;  Kimball, John S.;  Du, Jinyang;  Schaaf, Crystal L. B.;  Kirchner, Peter B.
收藏  |  浏览/下载：9/0  |  提交时间：2019/04/09
freeze-thaw  albedo  snow  NASA MEaSUREs  ABoVE  AMSR  MODIS  
Integrating proximal broad-band vegetation indices and carbon fluxes to model gross primary productivity in a tropical dry forest 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (6)
作者:  Gonzalez del Castillo, Eugenia;  Sanchez-Azofeifa, Arturo;  Paw U, Kyaw Tha;  Gamon, John A.;  Quesada, Mauricio
收藏  |  浏览/下载：8/0  |  提交时间：2019/04/09
carbon monitoring  eddy covariance  NDVI  EVI2  proximal remote sensing  f(APAR)  
Higher absorbed solar radiation partly offset the negative effects of water stress on the photosynthesis of Amazon forests during the 2015 drought 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (4)
作者:  Li, Xing;  Xiao, Jingfeng;  He, Binbin
收藏  |  浏览/下载：6/0  |  提交时间：2019/04/09
solar-induced chlorophyll fluorescence  drought  Amazon rainforests  solar radiation  water stress  photosynthesis  
Impacts of wildfires on interannual trends in land surface phenology: an investigation of the Hayman Fire 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2017, 12 (5)
作者:  Wang, Jianmin;  Zhang, Xiaoyang
收藏  |  浏览/下载：1/0  |  提交时间：2019/04/09
land surface phenology  wildfire  burn severity  trend  land disturbance  MODIS EVI2  
Detecting spatiotemporal changes of peak foliage coloration in deciduous and mixedforests across the Central and Eastern United States 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2017, 12 (2)
作者:  Liu, Lingling;  Zhang, Xiaoyang;  Yu, Yunyue;  Donnelly, Alison
收藏  |  浏览/下载：7/0  |  提交时间：2019/04/09
peak coloration  long-term trend  satellite data  flux data  field observation  temperature  Singular Spectrum Analysis