QQ客服 官方微博 反馈留言

浏览/检索结果: 共39条，第1-10条 帮助 限定条件 发表日期：2016    专题：地理科学与资源研究所    第一署名单位    第一作者单位    通讯作者单位     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 Examining view angle effects on leaf N estimation in wheat using field reflectance spectroscopy 期刊论文 ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2016, 卷号: 122, 页码: 57-67 作者:  Song, Xiao;  Feng, Wei;  He, Li;  Xu, Duanyang;  Zhang, Hai-Yan 收藏  |  浏览/下载：16/0  |  提交时间：2019/09/26 Wheat  Viewing angle  Vegetation indices  Leaf N concentration  Monitoring model   N:P ratio of the grass Bothriochloa ischaemum mixed with the legume Lespedeza davurica under varying water and fertilizer supplies 期刊论文 PLANT AND SOIL, 2016, 卷号: 400, 期号: 1-2, 页码: 67-79 作者:  Xu, Bingcheng;  Gao, Zhijuan;  Wang, Jing;  Xu, Weizhou;  Palta, Jairo A. 收藏  |  浏览/下载：32/0  |  提交时间：2019/09/26 N:P ratio  Fertilization  Soil water content  Mixture plantation  Nutrient availability   Relationships between foliar carbon isotope composition and elements of C-3 species in grasslands of Inner Mongolia, China SCI/SSCI论文 2016 作者:  Zhou Y. C.;  Cheng, X. L.;  Fan, J. W.;  Harris, W.;  Shao, MA 收藏  |  浏览/下载：27/0  |  提交时间：2016/12/16 Foliar carbon isotope composition  Foliar elements  Steppe grassland  Plant functional groups  Mean annual precipitation  Inner Mongolia,  China  water-use efficiency  ash content  leaf carbon  mediterranean  conditions  potassium concentration  mineral-content  tengger desert  durum-wheat  discrimination  nitrogen   Imbalanced atmospheric nitrogen and phosphorus depositions in China: Implications for nutrient limitation SCI/SSCI论文 2016 作者:  Zhu J. X.;  Wang, Q. F.;  He, N. P.;  Smith, M. D.;  Elser, J. J. 收藏  |  浏览/下载：19/0  |  提交时间：2016/12/16 nutrient limitation  N:P  wet deposition  ecological stoichiometry  n-p stoichiometry  wet deposition  terrestrial ecosystems  dry  deposition  fresh-water  patterns  future  forest  input  availability   Spatial variation in annual actual evapotranspiration of terrestrial ecosystems in China: Results from eddy covariance measurements SCI/SSCI论文 2016 作者:  Zheng H.;  Yu, G. R.;  Wang, Q. F.;  Zhu, X. J.;  He, H. L. 收藏  |  浏览/下载：32/0  |  提交时间：2016/12/16 evapotranspiration  water budget  spatial variation  eddy covariance  terrestrial ecosystem  China-FLUX  water-use efficiency  carbon-dioxide  inner-mongolia  northwest china  interannual variation  crop coefficient  northeast china  energy-exchange  semiarid area  co2 exchange   Effect of urea fertilization on biomass yield, chemical composition, in vitro rumen digestibility and fermentation characteristics of straw of highland barley planted in Tibet SCI/SSCI论文 2016 作者:  Cui J. H.;  Yang, H. J.;  Yu, C. Q.;  Bai, S.;  Wu, T. T. 收藏  |  浏览/下载：25/0  |  提交时间：2016/12/16 water-soluble carbohydrate  neutral detergent fiber  nitrogen-fertilization  crude protein  gas-production  grain-yield  tall  fescue  degradation characteristics  methane emissions  nutritive-value   Modeling the dynamic mechanism between cement CO2 emissions and clinker quality to realize low-carbon cement SCI/SSCI论文 2016 作者:  Cao Z.;  Shen, L.;  Zhao, J. N.;  Liu, L. T.;  Zhong, S. 收藏  |  浏览/下载：26/0  |  提交时间：2017/11/09 Cement clinker  Process CO2 emission  Fuel CO2 emission  Clinker  quality  Optimization model  alternative raw-materials  greenhouse-gas emissions  life-cycle  assessment  energy efficiency  dioxide emissions  rotary kiln  industry  china  waste  reduction   Estimation and uncertainty analyses of grassland biomass in Northern China: Comparison of multiple remote sensing data sources and modeling approaches SCI/SSCI论文 2016 作者:  Jia W. X.;  Liu, M.;  Yang, Y. H.;  He, H. L.;  Zhu, X. D. 收藏  |  浏览/下载：22/0  |  提交时间：2017/11/09 Grassland biomass  NDVI  Root-to-shoot ratio  Uncertainty analysis  Northern China  net primary productivity  aboveground biomass  carbon storage  time-series  modis  vegetation  patterns  avhrr  performance  allocation   Microbial biomass in sediments affects greenhouse gas effluxes in Poyang Lake in China SCI/SSCI论文 2016 作者:  Liu L. X.;  Xu, M. 收藏  |  浏览/下载：19/0  |  提交时间：2017/11/09 carbon dioxide  microbial biomass  lake sediments  methane  nitrous  oxide  fresh-water lakes  methane emissions  climate-change  methanogenic  archaea  community structure  soil  fungi  ecosystems  yangtze  fluxes   Modeling the dynamic mechanism between cement CO2 emissions and clinker quality to realize low-carbon cement SCI/SSCI论文 2016 作者:  Cao Z.;  Shen, L.;  Zhao, J. N.;  Liu, L. T.;  Zhong, S. 收藏  |  浏览/下载：23/0  |  提交时间：2016/12/16 Cement clinker  Process CO2 emission  Fuel CO2 emission  Clinker  quality  Optimization model  alternative raw-materials  greenhouse-gas emissions  life-cycle  assessment  energy efficiency  dioxide emissions  rotary kiln  industry  china  waste  reduction