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江苏省耕地安全问题探讨
On the cultivated land security of Jiangsu Province

查看参考文献9篇

文摘 江苏省自然条件优势,经济发展处于全国前列,但在耕地安全上存在不少问题,如耕地减少与人口增加的反差日益明显,非农建设对耕地保护的强裂冲击,耕地肥力降低和退化加剧,耕田环境污染日趋严重。出现这些问题的主要原因是,种植业收入与成本倒挂,城镇与农村居民点建设失控,此外,也有政策和管理方面的原因。为实现江苏耕地安全,应全方位地改善农业生产的软环境,正确处理和直辖市城镇、乡村居民建设与耕地保护的关系,大力进行农业结构调整,加大对城镇与农村土地的管理力度,并加强全民土地安全意识。
其他语种文摘 As one of the most economically developed provinces in China and one of the nuclear regions of the Changjiang Economic Belt, Jiangsu Province has favorable natural condition and higher land productivity. However, with the high-speed development of the province's economy in the past ten or more years, the further pushing forward of urbanization and industrialization in particular, the problems related to cultivated land security, are being revealed. At present, Jiangsu Province is facing with several major problems in terms of the cultivated land security. Firstly, the more and more obvious contrast between population expansion and cul-tivated land shrinkage has been found. Secondly, the protection of cultivated land is facing with the increasingly strong conflict from non-agricultural activities such as urbanization, township and village infrastructure construction. Thirdly, soil fertility of the cultivated land has been dropped considerably, resulting in cultivated land degradation in quality. Fourthly, the cultivated land is suffering increasingly from pollution. These problems have led grain shortage in many cities or counties in the province. The major reasons causing the above-mentioned problems include: (1) the fanner's income is much lower than the output for the means of agricultural production, resulting in jeopardizing farmer's enthusiasm in cultivation activities; (2) the area of urban and township has been greatly expanded, resulting in an occupation of large cultivated land; and (3) there are some inappro-priate points in the present policies with a relation to land management. In order to realize the cultivated land security of Jiangsu Province, the following measures are suggested. Firstly, the current environment for agricultural activities has to be fully improved. Secondly, the relationship between urban, township and village constructions and the protection for cultivated land has to be further coordinated. Thirdly, the present land cultivation structures should be greatly adjusted. Fourthly, local government should further strengthen the land man-agement. Finally, the public awareness of land security for the entire people should be en-hanced.
来源 自然资源学报 ,2002,17(3):307-312 【核心库】
关键词 耕地保护 ; 农业生产 ; 农业结构调整 ; 土地管理 ; 生态安全 ; 资源安全 ; 江苏 ; 耕地安全
地址

南京师范大学地理科学学院, 江苏, 南京, 210097

语种 中文
文献类型 研究性论文
ISSN 1000-3037
学科 社会科学总论
文献收藏号 CSCD:1118885

参考文献 共 9 共1页

1.  中国科学院国情分析小组. 两种资源、两种市场-构建中国资源安全保障体系研究,2001 CSCD被引 1    
2.  傅泽强. 中国粮食安全与耕地资源变化的相关分析. 自然资源学报,2001,16(4):313-319 CSCD被引 211    
3.  鲁奇. 中国耕地资源开发、保护与粮食安全保障问题. 资源科学,1999,21(6):5-8 CSCD被引 66    
4.  李秀彬. 中国近20年来耕地面积的变化及其政策启示. 自然资源学报,1999,14(4):329-333 CSCD被引 241    
5.  刘荣增. 苏州市经济持续发展过程中的资源与环境问题透析. 长江流域资源与环境,2001,10(4):289-295 CSCD被引 9    
6.  余之祥. 长江三角洲水土资源与区域发展,1997 CSCD被引 7    
7.  潘根兴. 江苏吴县土壤环境中某些重金属元素的变化. 长江流域资源与环境,2000,9(1):51-55 CSCD被引 25    
8.  董元华. 长江流域资源与环境,1998,7(2):148-154 CSCD被引 12    
9.  杨向杰. 中国土地科学,1999,13(5):1-5,13 CSCD被引 1    
引证文献 34

1 熊鹰 湖南省耕地动态变化及驱动机制研究 地理科学,2004,24(1):26-30
CSCD被引 28

2 熊鹰 湖南省耕地安全问题探讨 农业系统科学与综合研究,2004,20(1):77-80
CSCD被引 2

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