机构

• 地理科学与资源研究所 [8]

采集方式

• OAI收割 [8]

内容类型

• SCI/SSCI论文 [8]

发表日期

• 2013 [8]

学科主题

筛选

浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2013    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题名升序题名降序作者升序作者降序发表日期升序发表日期降序 Increase in soil nutrients in intensively managed cash-crop agricultural ecosystems in the Guanting Reservoir catchment, Beijing, China SCI/SSCI论文  OAI收割 2013 作者:  Li Q.;  Li Q. 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/24 Agricultural land-use  Cash crop  Management practices  Soil nutrients  Fertilization  land-use change  carbon sequestration  organic-carbon  loess plateau  north china  climate-change  phosphorus  matter  intensification  landscape   Changes in quantity and quality of cropland and the implications for grain production in the Huang-Huai-Hai Plain of China SCI/SSCI论文  OAI收割 2013 Shi W. J.; Tao F. L.; Liu J. Y. 收藏  |  浏览/下载：20/0  |  提交时间：2014/12/24 Changes of land use  Fertilizer use  Effective irrigation area  Grain  production  Food security  land-use change  cultivated land  use efficiency  climate-change  food  security  winter-wheat  management  patterns  systems  policy   Quantifying Climate and Management Effects on Regional Crop Yield and Nitrogen Leaching in the North China Plain SCI/SSCI论文  OAI收割 2013 作者:  Ma L.;  Ma L.;  Yu Q. 收藏  |  浏览/下载：44/0  |  提交时间：2014/12/24 reducing environmental risk  wheat-maize  use efficiency  winter-wheat  nitrate contamination  system management  water management  n  management  corn yield  soil   Barriers to Commercialization Development of Crop Straw Gasification Technology in China and Promoting Policy Design SCI/SSCI论文  OAI收割 2013 作者:  Zhang Z. 收藏  |  浏览/下载：19/0  |  提交时间：2014/12/24 biomass  commercialization development  fuel gas  policy  the technology  of crop straw gasification   Atmospheric organic nitrogen deposition: Analysis of nationwide data and a case study in Northeast China SCI/SSCI论文  OAI收割 2013 Jiang C. M.; Yu W. T.; Ma Q.; Xu Y. G.; Zou H.; Zhang S. C.; Sheng W. P. 收藏  |  浏览/下载：34/0  |  提交时间：2014/12/24 DON deposition  Precipitation  Ecological significance  Lower Liaohe  River Plain  Northeast China  liaohe river plain  terrestrial ecosystems  wet deposition  precipitation  cycle  consequences  productivity  phosphorus  chemistry  guangzhou   An integrated framework for software to provide yield data cleaning and estimation of an opportunity index for site-specific crop management SCI/SSCI论文  OAI收割 2013 Sun W.; Whelan B.; Mcbratney A. B.; Minasny B. 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/24 Precision agriculture  Yield variability  Spatial variation  Yield maps  Yield data trimming  monitor data  maps   Effects of Nitrogen on Root Development and Contents of Bioactive Compounds in Salvia miltiorrhiza Bunge SCI/SSCI论文  OAI收割 2013 He C. E.; Lu L. L.; Jin Y.; Wei J. H.; Christie P. 收藏  |  浏览/下载：36/0  |  提交时间：2014/12/24 flue-cured tobacco  protein competition  ricinus-communis  xylem sap  growth  plants  ammonium  nitrate  yield  form   Organic manure as an alternative to crop residues for no-tillage wheat-maize systems in North China Plain SCI/SSCI论文  OAI收割 2013 Dai X. Q.; Li Y. S.; Ouyang Z.; Wang H. M.; Wilson G. V. 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/24 NT  Soil properties  Grain yield  Biomass  Weeds  water-use efficiency  long-term  conservation tillage  total nitrogen  winter-wheat  soil quality  weed flora  carbon  yield  management