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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 专题：北京大学    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 Temperature, precipitation, and insolation effects on autumn vegetation phenology in temperate China 期刊论文 GLOBAL CHANGE BIOLOGY, 2016 Liu, Qiang; Fu, Yongshuo H.; Zeng, Zhenzhong; Huang, Mengtian; Li, Xiran; Piao, Shilong 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 autumn phenology  China  climate change  end of growing season  insolation  normalized difference vegetation index  GREEN-UP DATE  AVHRR NDVI DATA  GROWING-SEASON  TIME-SERIES  SPRING PHENOLOGY  LEAF SENESCENCE  NORTHERN-HEMISPHERE  TIBETAN PLATEAU  CLIMATE-CHANGE  PLANT PHENOLOGY   Multifunctionality assessment of urban agriculture in Beijing City, China 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2015 Peng, Jian; Liu, Zhicong; Liu, Yanxu; Hu, Xiaoxu; Wang, An 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 Multifunctionality assessment  Urban agriculture  Triangle illustration method  Beijing City  NON-COMMODITY OUTPUTS  ECOSYSTEM SERVICES  LAND-USE  FOOD SECURITY  SPECIES RICHNESS  SUSTAINABILITY  BIODIVERSITY  LANDSCAPES  FRAMEWORK  SYSTEMS   SPIN STRUCTURES AND CODIMENSION-TWO HOMEOMORPHISM EXTENSIONS 其他 2012-01-01 Ding, Fan; Liu, Yi; Wang, Shicheng; Yao, Jiangang 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 3-MANIFOLDS   A nonlinearity interval mapping scheme for efficient waste load allocation simulation-optimization analysis 期刊论文 water resources research, 2010 Zou, Rui; Liu, Yong; Riverson, John; Parker, Andrew; Carter, Stephen 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 LINEAR-PROGRAMMING APPROACH  WATER-QUALITY MANAGEMENT  NEURAL-NETWORK  GENETIC ALGORITHM  SIMULATION/OPTIMIZATION MODEL  GROUNDWATER-MANAGEMENT  IRRIGATED AGRICULTURE  SYSTEM  UNCERTAINTY  OPERATION   Calculation of protein surface loops using Monte-Carlo simulated annealing simulation 期刊论文 journal of molecular modeling, 2000 Liu, ZJ; Mao, FL; Li, WZ; Han, YZ; Lai, LH 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 protein loop modelling  Monte-Carlo simulated annealing  cluster analysis  simplified energy function  grid-mapping method  CLASSIFICATION  TAXONOMY  PROGRAM