描述:
ogical characteristics of
the crops and people’s production and business activities, largely dominated by light,
heat, water, gas and other climatic factors.
描述:
Qijia culture and geographical
features provides a new way, and the cemetery in the transition to the Siwa Culture Remains
found was Qijia culture and the relationship between Siwa culture provides an important
basis for further study. We will Qijia 2008 Mogou based on newly discovered tomb, the tomb
描述:
y, military and culture in Ming Dynasty。The research on military
farming of the Ming Dynasty played the vital role of leading as to the
research on the outline the history of the Ming Dynasty. The Military
Farming in three states-- He Min and Tao-in Ming Dynasty, as the
epitome of the Ming Dynasty Northwest military Farming, has its
characteristics. He Min and Tao military farming not only has the
common characteristic of that period, but also has its unique distinguishes,
because which is located at the junction of the Han and other ethnic
groups, within the area lived many ethnic minorities. In this paper, the
author analyzes the relevant historical materials and uses theories and
methods of history and ethnology to explain the origin, development,
characteristics of the military farming. And the author discusses the
reasons why they declined in the later years and the impacts in a detailed
and intensive way. Based on local historical dates and combined with the
same period dates, the article analyze mainly the differences among the
three states from its preparation, operation, function and impact aspects
and deal with the military system of the Ming Dynasty, migration,
defense policy, minority administration and policy, economic strategies.
描述:
sic forms of the decorative patterns,
modeling rules as well as the cultural connotations of these rules. This research has filed in the
gap and accounted the theory system of Qingyang sachets
描述:
ch as the important town
of the Silk Road, multi-ethnic coexistence and the border district administrative center.
In order to ensure normal exchange between the East and the West, frequent contact
among ethnicities, and effective administration in He-xi area, it was extremely
essential to establish city defense. Therefore, the Tang government built the city
defense system that was mainly military defense and based on social balance. Mainly
included the screen protective system of Army, Shouzhuo, City, Town, Shu, etc.,
which had some focal point and very wide and located out of the cities; Three layers
external protective system that was composed of a deep ditch to round every city,
sheep and horses cities, city wall; Multiple structure system such Luo city(outer city),
Zi city(inner city), fang(residential area), Shi(markets), and so on; Garrison inside
cities and out of locality system; Feng, Yi and other information systems; General's
office person of ability system; Warehouse reserve and social balance system.
Because of the important geographical position strategic and the special social
security problem, the He-xi Prefecture and county city defense had formed Trinity
characteristic with the national defense and the security defense. The city defense
soldiers had a hand in Tuntian to bring about He-xi area’s agricultural advance; A
large number of people of city defense formed the consumer market, had promoted
the prosperity of the commerce; The city defense ensured traffic and military
assistance, made He-xi Prefecture and county cities become the rear base to
administer Central Asia. However, the city defense had its limitation, such as
impotent military might at times (it offered an opportunity of Tibetan expanded in
north-west area), because of the condition between the country and the locality. It, to
a certain extent, had influenced on the valid function of city defense.
描述:
he paper studies from the situation and feature of Agriculture
Tri-dimension Pollution in Yellow River Basin areas, and divides it into several regions according to
basin’s pollution feature by adopting the method of searching documents , research, systems analysis,
quantitative and qualitative analysis and so on, and analyzes the problem of Agriculture Tri-dimension
Pollution in Yellow River Basin areas from the view of tri-dimension and system by use of the theory of
Environmental value, Technology Value, Ecology, Circular economy , uses System Dynamics to track
dynamically the change in the future of the various variables in different modes and constructs the
system mode of agricultural tri-dimension pollution in Yellow River Basin, and simulates the system;