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浏览/检索结果: 共115条，第1-10条 帮助 限定条件 内容类型：SCI/SSCI论文     条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 Climate trends and crop production in China at county scale, 1980 to 2008 SCI/SSCI论文  OAI收割 2016 作者:  Zhang Z.;  Song, X.;  Tao, F. L.;  Zhang, S.;  Shi, W. J. 收藏  |  浏览/下载：20/0  |  提交时间：2016/12/16 rice yields  wheat yield  temperature  impacts  decline   Nitrogen Critical Loads for an Alpine Meadow Ecosystem on the Tibetan Plateau SCI/SSCI论文  OAI收割 2016 作者:  Zong N.;  Shi, P. L.;  Song, M. H.;  Zhang, X. Z.;  Jiang, J. 收藏  |  浏览/下载：17/0  |  提交时间：2016/12/16 Alpine meadow  Nitrogen critical loads  Nitrogen deposition  Plant  community composition  Qinghai-Tibetan Plateau  Soil characteristics  forest ecosystems  nutrient availability  tundra communities  microbial  biomass  terrestrial ecosystems  grassland ecosystems  buffering  capacity  species-diversity  soil respiration  plant diversity   The interaction between surface water and groundwater and its effect on water quality in the Second Songhua River basin, northeast China SCI/SSCI论文  OAI收割 2016 作者:  Zhang B.;  Song, X. F.;  Zhang, Y. H.;  Ma, Y.;  Tang, C. Y. 收藏  |  浏览/下载：25/0  |  提交时间：2016/12/16 Surface water  groundwater  stable isotopes  water quality  Second  Songhua River basin  southern india  index  discharge  dynamics  aquifer  tracer   Land abandonment under rural restructuring in China explained from a cost-benefit perspective SCI/SSCI论文  OAI收割 2016 作者:  Zhang Y.;  Li, X. B.;  Song, W.;  Thai, L.;  Zhang, XZ 收藏  |  浏览/下载：22/0  |  提交时间：2016/12/16 Land abandonment  Land quality  Farm household distance  Agricultural  profit  natural forest regrowth  swiss mountains  areas  policy  alps  urbanization  determinants  agriculture  transitions  landscapes   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  OAI收割 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   Heterotrophic respiration does not acclimate to continuous warming in a subtropical forest SCI/SSCI论文  OAI收割 2016 作者:  Wu C. S.;  Liang, N. S.;  Sha, L. Q.;  Xu, X. L.;  Zhang, Y. P. 收藏  |  浏览/下载：21/0  |  提交时间：2016/12/16 soil co2 efflux  organic-matter decomposition  temperature sensitivity  climate-change  interannual variability  autotrophic respiration  thermal-acclimation  tallgrass prairie  sw china  carbon   The Impact of Vocational Schooling on Human Capital Development in Developing Countries: Evidence from China SCI/SSCI论文  OAI收割 2016 作者:  Loyalka P.;  Huang, X. T.;  Zhang, L. X.;  Wei, J. G.;  Yi, H. M.   |  收藏  |  浏览/下载：17/0  |  提交时间：2017/11/09 market  labor  education   An Effective Emission Depth Model for Passive Microwave Remote Sensing SCI/SSCI论文  OAI收割 2016 作者:  Zhou F. C.;  Song, X. N.;  Leng, P.;  Li, Z. L.   |  收藏  |  浏览/下载：22/0  |  提交时间：2017/11/09 Center frequency of the radiometer  noise-equivalent differential  temperature  passive microwaves  penetration and effective emission  depth model  soil moisture content  effective soil-temperature  l-band  eastern sahara  imaging radar  moisture  parameterization  penetration  radiometry  land   Quantitative impacts of population on river water quality in the Jinshui River basin of the South Qinling Mts., China SCI/SSCI论文  OAI收割 2016 作者:  Bu H. M.;  Liu, W. Z.;  Song, X. F.;  Zhang, Q. F.;  Yang, L. 收藏  |  浏览/下载：19/0  |  提交时间：2016/12/16 River water quality  Population  Elevational gradient  Pollution index  Regression model  Mathematical functions  Quantifying impact  mountain streams  ecosystem  budgets  export   Nitrogen Critical Loads for an Alpine Meadow Ecosystem on the Tibetan Plateau SCI/SSCI论文  OAI收割 2016 作者:  Zong N.;  Shi, P. L.;  Song, M. H.;  Zhang, X. Z.;  Jiang, J.   |  收藏  |  浏览/下载：11/0  |  提交时间：2017/11/09 Alpine meadow  Nitrogen critical loads  Nitrogen deposition  Plant  community composition  Qinghai-Tibetan Plateau  Soil characteristics  forest ecosystems  nutrient availability  tundra communities  microbial  biomass  terrestrial ecosystems  grassland ecosystems  buffering  capacity  species-diversity  soil respiration  plant diversity