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:
of the Republic of
China. A large body of insightful research has been carried out on the issue in recent
years, yet there are still problems unsolved in the field.
描述:
nd mingle, thus
breeding diversified and unique northwestern highland cultures, showing national
characteristics and original beauty, meanwhile forming a large number of tangible and
intangible cultural heritages.
描述:
At the same time, people’s life are
glutted with living style of western modern culture and western modern thoughts, which
make people feel themselves rich in goods, but ragged in spirit. Worry, dullness, despair
and fear bow the heart and turn the spirit back to the dust.