兰州大学机构库

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石羊河流域中游生态保育政策有效性定量评价 学位论文
博士, 兰州: 兰州大学, 2016
Authors:  赵旭喆
Favorite  |    Submit date:2019/01/17
生态保育政策  社会效应  生态效应  生态系统可持续性  居民响应  居民生计  人类活动  气候变化  
Soil C and N content under evolving landscapes in an arid inland river basin of northwest China 期刊论文
LANDSCAPE ECOLOGY, 2004, 卷号: 19, 期号: 6, 页码: 621-629
Authors:  Wang, GX;  Yao, JH;  Luo, L;  Qian, L;  Wang, GX (reprint author), Lanzhou Univ, MOE Lab Western Chinas Environm Syst, Lanzhou 730000, Peoples R China.
Adobe PDF(150Kb)  |  Favorite  |    Submit date:2015/12/18
arid region  landscape evolution  soil organic C and N contents  deposition and losses  impacts  
农地弃耕的法律对策研究 学位论文
硕士, 兰州: 兰州大学, 2019
Authors:  张强
Favorite  |    Submit date:2020/01/15
农地弃耕  农地保护  法律对策  
Dynamics of typical agricultural landscape and its relationship with water resource in inland Shiyang River watershed, Gansu Province, northwest China 期刊论文
ENVIRONMENTAL MONITORING AND ASSESSMENT, 2006, 卷号: 123, 期号: 1-3, 页码: 199-217
Authors:  Li, XY;  Xiao, DN;  He, XY;  Chen, W;  Song, DM;  He, XY (reprint author), Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China.
Adobe PDF(402Kb)  |  Favorite  |    Submit date:2015/12/18
cropping pattern  groundwater  land use change  oasis  runoff  Shiyang River watershed  
弃耕地自然恢复过程中土壤有机碳积累的生态化学计量调控 学位论文
理学硕士, 兰州: 兰州大学, 2023
Authors:  杜晓羲
Favorite  |    Submit date:2023/11/15
黄土高原  Loess Plateau  弃耕年限  Abandonment period  土壤有机碳  Soil organic carbon  土壤生态化学计量  Soil ecological stoichiometry  自然恢复  Natural restoration  
弃耕农田引入豆科植物后生态系统的群落稳定性和健康的权衡关系及土壤属性变化研究 学位论文
理学博士, 兰州: 兰州大学, 2023
Authors:  宋鑫
Favorite  |    Submit date:2023/11/15
农田弃耕  abandoned farmland  紫花苜蓿  alfalfa  生态系统健康  ecosystem health  土壤有机碳  soil organic carbon  土壤团聚体  soil aggregate  土壤腐殖质  soil humus  碳水化合物  soil carbohydrates  土壤磷限制  soil phosphorus limitation  
Effect of legume species introduction to early abandoned field on vegetation development 期刊论文
PLANT ECOLOGY, 2007, 卷号: 191, 期号: 1, 页码: 1-9
Authors:  Li, JH(李金花);  Fang, XW(方向文);  Jia, JJ;  Wang, G(王刚);  Li, JH (reprint author), Lanzhou Univ, Sch Life Sci, Key Lab Arid & Grassland Agroecol, Lanzhou 730000, Peoples R China.
Adobe PDF(170Kb)  |  Favorite  |    Submit date:2015/12/14
Abandoned-field  Driving Succession  Early Succession  Legume Species  Weed Suppression  
Past desertification processes of Minqin Oasis in arid China 期刊论文
INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY, 2009, 卷号: 16, 期号: 6, 页码: 417-426
Authors:  Xie, YW;  Chen, FH(陈发虎);  Qi, JG;  Xie, YW (reprint author), Lanzhou Univ, Key Lab W Chinas Environm Syst, Minist Educ, Lanzhou 730000, Peoples R China.
Adobe PDF(2819Kb)  |  Favorite  |    Submit date:2015/12/18
desert reclamation  desertification  dynastic change  land-use change  land-cover change  dryland degradation  Desert Reclamation  Desertification  Dynastic Change  Land-use Change  Land-cover Change  Dryland Degradation  
Re-evaluating the impacts of human activity and environmental change on desertification in the Minqin Oasis, China 期刊论文
ENVIRONMENTAL GEOLOGY, 2008, 卷号: 55, 期号: 4, 页码: 705-715
Authors:  Zhang, XY;  Wang, XM;  Yan, P;  Wang, XM (reprint author), Lanzhou Univ, CAEP, MOE Key Lab W Chinas Environm Syst, Lanzhou 730000, Peoples R China.
Adobe PDF(644Kb)  |  Favorite  |    Submit date:2015/12/18
human activity  water utilization  desertification  arid China  
物种组配补播对陇中黄土高原弃耕地植被重建初期的影响 学位论文
农学硕士, 兰州: 兰州大学, 2023
Authors:  王涛
Favorite  |    Submit date:2023/11/15
植被恢复  vegetation restoration  补播  reseeding  物种多样性  species diversity  物种丰富度  pecies richness  土壤种子库  soil seed banks  土壤理化性质  soil physicochemical properties