在GIS技术的支持下,针对阜蒙县耕地资源现状,综合分析影响耕地地力的各种因素,选取耕层养分状况、耕层理化性状、剖面性状、立地条件等4大类13个评价指标,运用层次分析法(AHP)和模糊评价法建立数学模型,对阜蒙县耕地进行了较为科学的定量化评价,并在耕地地力评价的基础上,针对各等级耕地提出了相关利用建议,为阜蒙县耕地高效和可持续利用提供科学依据。
Aiming at the status of FuMeng county's arable land,this paper was conducted on the basis of GIS technology to investigate varied factors affecting the cultivated land fertility using 13 chosen evaluation indicators including topsoil nutrients' status,physical and chemical characters,soil profile characters and stand condition.Appling analytical hierarchy process(AHP) and fuzzy evaluation to evaluate quantitatively FuMeng county's arable land and provide the scientific basis for efficient and sustainable use of the cultivated land in Fumeng county.