Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Pei Ji Shi"'
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 33(9)
Based on the PSR model, we built an evaluation system for resource and environment carrying capacity. We used the entropy weight method, the comprehensive index model and the spatial analysis function of GIS to explore the spatial-temporal dynamic of
Publikováno v:
In Quaternary International 17 June 2013 298:161-170
Autor:
Pei-ji Shi, Hua-li Tong
Publikováno v:
Journal of Mountain Science. 17:2758-2773
The construction of an ecological security pattern (ESP) is an important way to ensure regional ecological security and to achieve sustainable regional development. It is also one of the hotspot topics of landscape ecology research. This paper identi
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 32(6)
Using the four periods of land use data and socio-economic statistics of Lanzhou City in 1995, 2005, 2015 and 2018, we examined the evolution characteristics and driving forces of urban land use in Lanzhou, with expansion intensity index, Logistic re
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 31(2)
Zhangye serves as a good case for studying ecological services because of its fragile ecological environment and its ecological importance. Using land use data from 1987, 2000 and 2016 as well as the modified ecosystem service value (ESV) equivalent,
Publikováno v:
JOURNAL OF NATURAL RESOURCES. 37:291
Publikováno v:
JOURNAL OF NATURAL RESOURCES. 37:2736
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp o3101-o3101 (2011)
In the title compound {systematic name: N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-phenylacetamide}, C16H14N2O4S, the four- and five-membered rings adopt planar conformations (with r.m.s. deviations of 0.0349 a
Externí odkaz:
https://doaj.org/article/d3359ce752d04b8989bb83329c4cefd9
Publikováno v:
Journal of Urban Planning and Development. 144
As ecological spaces shrink and ecological environments deteriorate, the tensions between economic development and ecological protection increasingly intensify. How to balance coordination ...
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 28(1)
The Shiyang River Basin is an important ecological area of the Eastern Hexi Corridor, and is one of the most prominent areas of water conflict and ecological environment problems. An assessment of ecosystem quality in the Shiyang River Basin can prov