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马克思主义、列宁主义、毛泽东思想、邓小平理论(1)
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自然资源管理
”中,
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3
条,耗时:小于0.01 秒
1.
Effects of grazing and fencing on carbon and nitrogen reserves in plants and soils of alpine meadow in the three headwater resource regions
作者:
Yuejun
Fan (1) (2) Xiangyang Hou (2) Hongxiao Shi (2) Shangli Shi (1)
关键词:
reserves of carbon and nitrogen
;
plants and soils
;
alpine meadow
;
three Headwater River source regions
刊名:Russian Journal of Ecology
年:2013
2.
Options of sustainable groundwater development in Beijing Plain, China
作者:
Yangxiao Zhou
;
Liya Wang
;
Jiurong Liu
;
Wenpeng Li
;
Yuejun
Zheng
关键词:
Groundwater overexploitation
;
Negative impacts
;
Development scenarios
;
Scenario simulations
;
Sustainable development
;
Beijing Plain
刊名:Physics and Chemistry of the Earth, Parts A/B/C
年:2012
3.
Ecosystem functions, services and their values – a case study in Xingshan County of China
作者:
Guo
;
Zhongwei
;
Xiao
;
Xiangming
;
Gan
;
Yaling
;
Zheng
;
Yuejun
关键词:
Forest
;
Ecosystem service
;
Ecosystem function
;
Economic valuation
;
Spatial distribution
刊名:Ecological Economics
年:2001
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