【摘要】 土地科学是研究包括开发、利用、整治、保护和管理在内的人类土地利用活动规律及自然、社会、经济、技术因素影响土地利用过程的机制的科学 ,它具有综合性、动态性、社会性、区域性、应用性等特点。土地科学学科体系可从其研究对象、研究层次和研究领域三个方面构建为一个三维立体体系。更多还原

【Abstract】 s: Land science includes a group of subjects that study the regularity of land utilization activities,including land development,land use,land protection,and land administration,and the effects of natural,social,economic,and technical factors on land use.Generally speaking,land science has significant syn theses, dynamism,sociality,regionalism,and applicability.Based on study object,study level,and study realm,the subject system of land science can be constructed into a three dimension system.更多还原