描述:
in agriculture. In recent years, the
Western Development Drive (WDD) has been carried out, however, the problem of
lack of water has still not been solved fundamentally.
描述:
made for economic prosperity. At the same time, some
man-made natural disasters have been paid more and more attentions , so the research on hydraulic
characteristics of the river in recent years has been put on the agenda. Considering the ecological
environment, flood control, pollution prevention and control method, and in view of the perspective of
the urban landscape as well as the national strategic plan for sustainable development, the research the
hydraulic characteristics of river and making river reasonably repair and ecological reconstruction will
become a general trend, because that is a kind of remediation measure for human to be done
unreasonable exploitation, and it also will be the strong protection of river resources and sustainable
model for better using river resources in the future.
描述:
cyclopedia of west China”.
Being a type of non-material culture heritage shared by many nationalities, Huaer is a
mark of spoken arts in west China, which is of great value for art appreciation and
academic research.
描述:
cyclopedia of west China”.
Being a type of non-material culture heritage shared by many nationalities, Huaer is a
mark of spoken arts in west China, which is of great value for art appreciation and
academic research.
描述:
gions and nationalities as
it was discovered. As a result, an international learning has taken shape,that is the
Study of Dunhuang, which contains the study of history, religion, culture, spoken and
written languages, geography,ect. See from the angle of spoken and written languages,