描述:
ging evidence, this is the life of the people in the
long term through continuous temper obtained,its transmission is through a very simple way of
mouth and heart ancestors passed along, the characteristics of this language is more clear-cut
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:
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:
f the earth's
surface.Therefore,it has great benefit for clarifying the mutual action between human
beings and land and their change principles in the historical period when the land use
and the land cover changes are chosen as the study perspective.
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:
ainly chooses three aspects, the quantity and quality
of farmland, the land system and agricultural technology, to analysis the fact that the land system,
the land utilization patterns and the selection of agricultural technology are constrained by natural
environment and land resources, accordingly reveal the main-land relationship which is influenced
by natural environment. The thesis is composed of four parts.