描述:
grates to the
minority districts in Qinghai province; it analyses and researches their economic life,
marriage and family, social relationship, religions, moral values, community
management and the true situation of the relationships with other minority nations, so
we could draw a whole picture of the Han nation's traditional country society which
lives in minority districts, and be convinced of their vicissitude in history progress.
描述:
th, the demand of water resource is
continuously increasing. That is to say water shortage has become a global problem. Water
resources carrying capacity is the basis and prerequisite of regional socio-economic development,
which is significant to realize the coordinated development of regional "water resources-
ecological environment-socio-economy" composite system. So it has become the focus and hot
topic in water science field nowdays.
描述:
th, the demand of water resource is
continuously increasing. That is to say water shortage has become a global problem. Water
resources carrying capacity is the basis and prerequisite of regional socio-economic development,
which is significant to realize the coordinated development of regional "water resources-
ecological environment-socio-economy" composite system. So it has become the focus and hot
topic in water science field nowdays.