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- W2378228321 abstract "Based on the analysis of statistical datas in the last 50 years,the variation of cultivated land quantity in Shandong province is studied.It is showed that the total amount of cultivated land in Shandong province approximately have experienced increasing stage,fluctuating stage and decreasing stage from 1949 to 2004.The average personal cultivated land has a decreasing trend year by year.It is found that the middle part of Shandong province and the peninsula area have obvious variation than in the west part of Shandong province.By using the component analysis method,economy development,population growth and the agricultural scientific advance are three important driving factors which affected the variation of cultivated land in Shandong province.On this basis,reasonable countermeasures to protect cultivated land are put forward in this paper." @default.
- W2378228321 created "2016-06-24" @default.
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- W2378228321 date "2009-01-01" @default.
- W2378228321 modified "2023-09-24" @default.
- W2378228321 title "Study on Variation and Driving Forces of Cultivated Land in Shandong Province" @default.
- W2378228321 hasPublicationYear "2009" @default.
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