中国土地科学
中國土地科學
중국토지과학
HINA LAND SCIENCE
2013年
11期
4-10
,共7页
土地利用%城镇化%耕地集约利用%典型相关分析%武汉市
土地利用%城鎮化%耕地集約利用%典型相關分析%武漢市
토지이용%성진화%경지집약이용%전형상관분석%무한시
land use%urbanization%intensity of cultivated land utility%canonical correlation analysis%Wuhan City
研究目的:揭示人口城镇化、经济城镇化、土地城镇化和社会城镇化对耕地利用的劳动力集约度、农药化肥集约度和农业机械集约度的影响机制,为新型城镇化与耕地资源合理利用提供决策支持。研究方法:典型相关分析法。研究结果:(1)人口城镇化、经济城镇化和社会城镇化对耕地利用的劳动力集约度和农业机械集约度有显著影响,土地城镇化对耕地集约利用水平无显著影响;(2)经济城镇化水平的提升会导致劳动力集约度的下降和农业机械集约度的上升,人口城镇化水平的提升会导致劳动力集约度和农业机械集约度均下降,社会城镇化水平的提升会导致劳动力集约度和农业机械集约度均上升。研究结论:新型城镇化阶段人口城镇化水平的提升是本质,但同时应提升经济城镇化与社会城镇化水平,抑制土地城镇化的规模。
研究目的:揭示人口城鎮化、經濟城鎮化、土地城鎮化和社會城鎮化對耕地利用的勞動力集約度、農藥化肥集約度和農業機械集約度的影響機製,為新型城鎮化與耕地資源閤理利用提供決策支持。研究方法:典型相關分析法。研究結果:(1)人口城鎮化、經濟城鎮化和社會城鎮化對耕地利用的勞動力集約度和農業機械集約度有顯著影響,土地城鎮化對耕地集約利用水平無顯著影響;(2)經濟城鎮化水平的提升會導緻勞動力集約度的下降和農業機械集約度的上升,人口城鎮化水平的提升會導緻勞動力集約度和農業機械集約度均下降,社會城鎮化水平的提升會導緻勞動力集約度和農業機械集約度均上升。研究結論:新型城鎮化階段人口城鎮化水平的提升是本質,但同時應提升經濟城鎮化與社會城鎮化水平,抑製土地城鎮化的規模。
연구목적:게시인구성진화、경제성진화、토지성진화화사회성진화대경지이용적노동력집약도、농약화비집약도화농업궤계집약도적영향궤제,위신형성진화여경지자원합리이용제공결책지지。연구방법:전형상관분석법。연구결과:(1)인구성진화、경제성진화화사회성진화대경지이용적노동력집약도화농업궤계집약도유현저영향,토지성진화대경지집약이용수평무현저영향;(2)경제성진화수평적제승회도치노동력집약도적하강화농업궤계집약도적상승,인구성진화수평적제승회도치노동력집약도화농업궤계집약도균하강,사회성진화수평적제승회도치노동력집약도화농업궤계집약도균상승。연구결론:신형성진화계단인구성진화수평적제승시본질,단동시응제승경제성진화여사회성진화수평,억제토지성진화적규모。
The purpose of this study is to disclosure the impacts of population urbanization, economic urbanization, land urbanization and social urbanization on cultivated land use intensity, e.g., labor input intensity, fertilizer and pesticides input intensity, and agricultural machine input intensity. It could provide scientific reference to the new-type urbanization and rational use of cultivated land. Canonical correlation analysis method is employed. Results show that 1) population urbanization, economic urbanization and social urbanization play the significant role in cultivated land use intensity, especially labor intensity and agricultural machine intensity. Land intensity has few impacts on cultivated land intensity. 2) improvement of economic urbanization will improve agricultural machine intensity and lower labor intensity, while improvement of population urbanization will lower both labor intensity and agricultural machine intensity. Meanwhile, improvement of social urbanization will raise both labor intensity and agricultural machine intensity. So, we can conclude that it’s essential to improve population urbanization during new urbanization stage. That improving both economic urbanization and social urbanization, while constraining land urbanization play essential role in the process of new-type urbanization.