【摘要】 随着人口的增长,经济发展的加快,环境日趋恶化,为了经济发展而过渡开发土地资源,形成"生活贫困—过渡开发—生态环境恶化—自然灾害频繁—严重制约经济的发展—落后于先进地区—生活质量下降—生活贫困"的恶性循环局面。保护土地资源是保护人类生存与发展的重要措施,由于黄土高原地区工农业生产的发展,土地破坏现象越来越严重 本文分析了土地持续利用存在的限制因素:(1)土地资源相对不足;(2)土地环境退化;(3)土地质量下降;(4)土地矛盾突出;(5)土地利用不尽合理;(6)土地污染严重;(7)自然灾害频发;(8)法制观念淡薄;(9)宏观管理失控;(10)土地制度滞后。更多还原

【Abstract】 With the growth of population, the quickening of economic development, the environment worsens day by day But excessively exploit the land resource for economic development, has formed the situation of vicious circle "life povertyexcessive exploitationdeterioration of the ecological environmentfrequency of natural calamityseriously restrain economic developmentlag behind advanced areaslife quality droplife poverty " It is the important measure that the mankind survives and develops to protect the land resource Because of the development of production of industry and agriculture in the area of loess plateau, the phenomenon of the land destruction has been heavier and heavier This paper has analyzed that the limiting factor of the land continuous utilization: (1) The land resource is relatively insufficient; (2) The land environment degenerates; (3) Land quality drops; (4) The land contradiction stands out; (5) It is not rational for the land to utilize; (6) The land is seriously polluted; (7) The natural calamity takes place constantly; (8) Legal system idea is faint; (9) Macromanagement is out of control; (10) Land system lags behind 更多还原