Title: Cultivated land conversion on the premise of grain safety-Liaoning Province
Abstract: The concept and calculation model of minimum cultivated land area per capita were used in this paper to realize quantitative analysis of cultivated land resource conversion in Liaoning Province from 1997 to 2007.Cultivated land permitting conversion quantity model was put forward;GM(1.1)forecast model was used for forecasting the change of future 15-year cultivated land conversion;thus,the measure of reasonably and effectively utilizing cultivated land was put forward according to the above theory.The research result indicated since the large-scale industry development in Liaoning,especially the revitalization of old industrial base and the acceleration of urbanization course,the quantity of cultivated land resource conversion was also continuously increased without limit;The sustainable trend indicated that cultivated land conversion could not cause heavy influence on cultivated land,and the main reason was the continuously promoted cultivated land productivity.The future science and technology improvement and the perfect ecological construction are the direct to releasing cultivated land pressure and guaranteeing the sustainable development of cultivated land,population and grain.
Publication Year: 2012
Publication Date: 2012-01-01
Language: en
Type: article
Access and Citation
AI Researcher Chatbot
Get quick answers to your questions about the article from our AI researcher chatbot