| Analysis of the use structure of land and evolution in Shanghuang experimential area in the loess hilly region |
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| DOI：10.7606/j.issn.1000-7601.2008.03.46 |
| Key Words: loess hilly region Shanghuang experimental area land utility evolution |
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| Abstract: |
| According to the investigation data of land resources changing in Shanghuang experimental area from 1980～2004 analysis is made of the change of land utility and its evolution．The result showed that the change of farmland and forestland was quite remarkable and the farmland was mainly transformed into forestland grassland and orchard．The factors leading to this transformation were various mainly including the increase of population comparative benefit as well as the government’s macro policy etc．Based on the combination of local natural condition with social economical factors a few suggestions were put forward on the questions of land-using in Shanghuang experimential area such as highlighting feature agricultural industry improving macro management of policy to land utilizing realizing effective ecological and intensive utilizing development conducting investment of labor and capitals and re-adjusting the relationship between land and its inhabitants so as to ensure the effects of cultivated land as well as the nurturing and development of the relayed industries． |