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浏览/检索结果: 共10条，第1-10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 Upward recharge through groundwater depression cone in piedmont plain of North China Plain SCI/SSCI论文 2013 作者:  Zhang L.;  Zhang L. 收藏  |  浏览/下载：13/0  |  提交时间：2014/12/24 Cone of depression  Groundwater  Recharge  Statistical analyses  North  China Plain  stable-isotopes  land subsidence  trends  aquifers  sustainability  precipitation  simulation  resources  hydrology  tritium   Computers and the academic performance of elementary school-aged girls in China's poor communities SCI/SSCI论文 2013 Yang Y. H.; Zhang L. X.; Zeng J. X.; Pang X. P.; Lai F.; Rozelle S. 收藏  |  浏览/下载：18/0  |  提交时间：2014/12/24 Country-specific developments  Elementary education  Evaluation of CAL  systems  Gender studies  Teaching/learning strategies  attitudes  education  students  gender   Land Surface Reflectance Retrieval from Hyperspectral Data Collected by an Unmanned Aerial Vehicle over the Baotou Test Site SCI/SSCI论文 2013 作者:  Wu H. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/24 atmospheric correction algorithm  vapor column abundance  remote-sensing  data  signal-to-noise  test field  vicarious calibration  spectral  calibration  images  simulation  sensors   Interpolation of Missing Temperature Data at Meteorological Stations Using P-BSHADE SCI/SSCI论文 2013 Xu C. D.; Wang J. F.; Hu M. G.; Li Q. X. 收藏  |  浏览/下载：86/0  |  提交时间：2014/12/24 Interpolation schemes  spatial interpolation  air-temperature  time-series  regression  approach  negative weights  quality-control  climate data  precipitation  density  system   A New Method for Winter Wheat Critical Nitrogen Curve Determination SCI/SSCI论文 2013 Chen P. F.; Zhu Y. Q. 收藏  |  浏览/下载：18/0  |  提交时间：2014/12/24 dry-matter accumulation  north china plain  pure grass stand  dilution  curve  maize-crops  sativa l.  growth  plant  corn  management   Simulating the vertical transition of soil textural layers in north-western China with a Markov chain model SCI/SSCI论文 2013 Li D. F.; Shao M. A. 收藏  |  浏览/下载：71/0  |  提交时间：2014/12/24 geostatistics  Markov chain  profile textural layers  stochastic  simulation  transition probability matrix  optimal sampling strategies  maximum-entropy approach  categorical  variables  spatial-distribution  vegetation dynamics  forest  successions  land-use  desertification  information  prediction   Plant phenological modeling and its application in global climate change research: overview and future challenges SCI/SSCI论文 2013 Zhao M. F.; Peng C. H.; Xiang W. H.; Deng X. W.; Tian D. L.; Zhou X. L.; Yu G. R.; He H. L.; Zhao Z. H. 收藏  |  浏览/下载：27/0  |  提交时间：2014/12/24 plant phenology  climate change  NDVI  ecological forecasting  process-based model  tree species range  time-series  temperate trees  leaf phenology  bud-burst  ecosystem productivity  forecasting phenology  vegetation  phenology  field observations  deciduous forests   Herbivores mediate different competitive and facilitative responses of native and invader populations of Brassica nigra SCI/SSCI论文 2013 Oduor A. M. O.; Strauss S. Y.; Garcia Y.; Cascales M. B.; Gomez J. M. 收藏  |  浏览/下载：40/0  |  提交时间：2014/12/24 Brassica nigra  common garden  competition  conspecific interaction  enemy release hypothesis (ERH)  evolution of increased competitive  ability (EICA)  facilitation  herbivory  heterospecific  invasive  species  native populations  rapid evolution  plant sapium-sebiferum  invasive plant  introduced populations  centaurea-maculosa  biological-control  species-diversity  insect  herbivory  rapid evolution  north-american  enemy release   Field and Numerical Tests of the Two-Ponding Depth Procedure for Analysis of Single-Ring Pressure Infiltrometer Data SCI/SSCI论文 2013 Bagarello V.; Iovino M.; Lai J. B. 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/24 field-saturated hydraulic conductivity  infiltration rate  numerical  simulation  soil heterogeneity  soil texture  saturated hydraulic conductivity  falling-head technique  guelph  permeameter  steady flow  soil  infiltration  variability  dependency  macropores   Computer assisted learning as extracurricular tutor? Evidence from a randomised experiment in rural boarding schools in Shaanxi SCI/SSCI论文 2013 Lai F.; Zhang L. X.; Hu X.; Qu Q. H.; Shi Y. J.; Qiao Y. J.; Boswell M.; Rozelle S. 收藏  |  浏览/下载：22/0  |  提交时间：2014/12/24 education  development  computer assisted learning  random assignment  test scores  China  rural schools  public-schools  china  impact