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浏览/检索结果: 共6条，第1-6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 OPTIMIZATION OF AGRICULTURAL INPUT EFFICIENCY FOR WHEAT PRODUCTION IN CHINA APPLYING DATA ENVELOPMENT ANALYSIS METHOD 期刊论文 APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH, 2017 Wang, N.; Jin, X.; Ye, S. T.; Gao, Y.; Li, X. F. 收藏  |  浏览/下载：10/0  |  提交时间：2017/12/03 environmental pollution  input surplus  agriculture  technical efficiency  farmer  wheat production  WINTER-WHEAT  ENERGY-CONSUMPTION  SOIL FERTILITY  WATER-USE  IRRIGATION  YIELD  MANAGEMENT  CROP  BENCHMARKING  PROVINCE   Legume-Cereal Intercropping Improves Forage Yield, Quality and Degradability 期刊论文 PLOS ONE, 2015 Zhang, Jie; Yin, Binjie; Xie, Yuhuai; Li, Jing; Yang, Zaibin; Zhang, Guiguo 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 ALFALFA STEM TISSUES  CROP-LIVESTOCK SYSTEMS  VITRO GAS-PRODUCTION  PERENNIAL RYEGRASS  RUMINAL DEGRADATION  FED DIETS  RUMEN  CORN  MIXTURES  CLOVER   Convergent evolution and parallelism in plant domestication revealed by an expanding archaeological record 期刊论文 proceedings of the national academy of sciences of the united states of america, 2014 Fuller, Dorian Q.; Denham, Tim; Arroyo-Kalin, Manuel; Lucas, Leilani; Stevens, Chris J.; Qin, Ling; Allaby, Robin G.; Purugganan, Michael D. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 archaeobotany  Neolithic  agriculture  archaeology  vegeculture  EASTERN NORTH-AMERICA  FOOD-PRODUCTION  CROP DOMESTICATION  NICHE CONSTRUCTION  PHYTOLITH EVIDENCE  SOUTHWEST ASIA  LOWER YANGTZE  NEW-GUINEA  KUK SWAMP  AGRICULTURE   The impact of biofuel plantation on biodiversity: a review 期刊论文 科学通报 英文版, 2014 Liu, Ye; Xu, Yue; Zhang, Fengchun; Yun, Jinqi; Shen, Zehao 收藏  |  浏览/下载：115/0  |  提交时间：2015/11/10 Biomass energy  Biofuel plantation  Ecological impacts  Ecosystem service  Habitat  Species diversity  Genetic risk  RAIN-FOREST FRAGMENTATION  LAND-USE CHANGE  AGRICULTURAL LANDSCAPES  ENVIRONMENTAL IMPACTS  BIOENERGY PRODUCTION  CROP CULTIVATION  UNITED-STATES  WATER-USE  ENERGY  CONSERVATION   Spatio-temporal patterns of the area experiencing negative vegetation growth anomalies in China over the last three decades 期刊论文 environmental research letters, 2012 Xu, Xiangtao; Piao, Shilong; Wang, Xuhui; Chen, Anping; Ciais, Philippe; Myneni, Ranga B. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 extreme events  vegetation growth  drought  climate change  China  NDVI TIME-SERIES  DROUGHT-INDUCED REDUCTION  NET PRIMARY PRODUCTION  CROP PRODUCTION  CARBON BALANCE  CLIMATE-CHANGE  DIE-OFF  TRENDS  FOREST  SATELLITE   A simulation model linking crop growth and soil biogeochemistry for sustainable agriculture 期刊论文 ecological modelling, 2002 Zhang, Y; Li, CS; Zhou, XJ; Moore, B 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 model  crop  soil biogeochemistry  sustainable agriculture  NITROUS-OXIDE EMISSIONS  TRACE GAS EMISSIONS  CANOPY PHOTOSYNTHESIS  METHANE PRODUCTION  GLOBAL RADIATION  DIRECT COMPONENT  RAINFALL EVENTS  ORGANIC-CARBON  UNITED-STATES  EVOLUTION