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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2013    内容类型：SCI/SSCI论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Green-up dates in the Tibetan Plateau have continuously advanced from 1982 to 2011 SCI/SSCI论文 2013 Zhang G. L.; Zhang Y. J.; Dong J. W.; Xiao X. M. 收藏  |  浏览/下载：62/0  |  提交时间：2014/12/24 difference vegetation index  delayed spring phenology  net primary  production  winter  modis  temperature  regression  responses  drought  trends   Local responses to macro development policies and their effects on rural system in China's mountainous regions: the case of Shuanghe Village in Sichuan Province SCI/SSCI论文 2013 Li Y. R.; Liu Y. S.; Long H. L.; Wang J. Y. 收藏  |  浏览/下载：19/0  |  提交时间：2014/12/24 Local responses  Western Development Program  Grain for Green Project  Agricultural support policies  Building new countryside  Rural policy  evaluation  south-africa  reform  west  sustainability  urbanization  governance  countries  programs  lessons  economy   Spatial patterns and temporal dynamics in savanna vegetation phenology across the North Australian Tropical Transect SCI/SSCI论文 2013 作者:  Yu Q. 收藏  |  浏览/下载：14/0  |  提交时间：2014/12/24 Savannas  Phenology  MODIS  EVI  Eddy covariance  Climate change  NATT  land-surface phenology  vapor-pressure deficit  ndvi time-series  leaf-area index  climate-change  monsoon tropics  green-up  terrestrial  ecosystems  satellite-observations  seasonal patterns   Spatio-temporal changes in agrochemical inputs and the risk assessment before and after the grain-for-green policy in China SCI/SSCI论文 2013 Wang X. H. 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/24 Agrochemical input  Ecological degradation  Land use change  Sustainable  development  Gravity center  China  heavy-metals  north china  impacts  soils   Modeling winter wheat phenology and carbon dioxide fluxes at the ecosystem scale based on digital photography and eddy covariance data SCI/SSCI论文 2013 作者:  Zhang L.;  Zhang L. 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/24 Digital camera  Greenness index  Phenological date  Gross primary  production  Winter wheat  gross primary production  north china plain  deciduous broadleaf forest  leaf-area index  growing-season  use efficiency  vegetation phenology  spatial variability  repeat photography  temporal variation