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土地适宜性的综合评判物元模型
引用本文:苏海民 陈健飞. 土地适宜性的综合评判物元模型[J]. 曲阜师范大学学报, 2005, 31(1): 115-119
作者姓名:苏海民 陈健飞
作者单位:福建师范大学地理科学学院,350007,福建省福州市;福建师范大学地理科学学院,350007,福建省福州市
基金项目:国家自然科学基金资助项目 (4 0 3 710 5 4),福建省科技厅重大攻关项目资助 (2 0 0 3I0 0 2 )
摘    要:耕地的适宜性评价是合理利用耕地的重要前提.该文中采用物元模型进行土地适宜性评价,不仅可以克服在评价过程中人为因素的影响,而且可对参评因子进行量化处理,从而提高土地适宜性评价的精度.该文中选取长乐市某区域为评价样区,应用物元模型对其耕地适宜性进行了评价,研究结果表明该样区土地适宜性等级为中等适宜,与实际相符,表明了物元模型在土地适宜性评价中的可行性.

关 键 词:物元模型  综合评价  土地适宜性  耕地
文章编号:1001-5337(2005)01-0115-05

The Application of Matter Element Analysis in Land Suitability Evaluation
SU Hai-min,CHEN Jian-fei. The Application of Matter Element Analysis in Land Suitability Evaluation[J]. Journal of Qufu Normal University(Natural Science), 2005, 31(1): 115-119
Authors:SU Hai-min  CHEN Jian-fei
Abstract:The premise of proper usage of arable land is to setup on the base of land suitability evaluation . The matter element module is applied to the arable land suitability evaluations in this paper. It not only overcomes the effect of man-made factors, but the factors that are concerned will be dealt with quantity. Consequently , the precision of land suitability evaluation could be improved. A land unit of Changle City in Fujian Province is chose as case study of land suitability evaluation based on matter element module. Result of evaluation indicates that land suitability of the case of Changle City is moderate evaluation, which indicates matter element module is feasible for land suitability evaluation.
Keywords:matter element module  comprehensive evaluation  land suitability  arable land
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