关键词: 分析, 分析

Abstract:

In order to draw up viable farmland protection measures and intensive land use standards of urban and rural settlements, farmland changes and the driving forces were analyzed by comparative analysis and principal component analysis. The results showed that: total arable land and per capita farmland showed a decreasing trend; the reducing rate of cultivated land in fast economic development year was bigger than that of in slow development time, and the counties with high levels of economic development had higher reducing rate than the counties with low levels of economic development; among the factors of farmland reduction, economic development was the fundamental driving factor, population growth was an important one, technological progress and ascension of multiple cropping index compensate for the loss of production capacity of arable land, and the national policy had an important impact on the reduction rate of farmland; protection of farmland should be enhanced from population controlled, the construction land planned scientifically and controlled strictly, and the protection of basic farmland strengthened, etc so that the relationship between human and land coordinates develop in Shijiazhuang.