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Position: Home > Articles > Study on Land Suitability Evaluation in the Northern China Crop-pasture Band Journal of Anhui Agricultural Sciences 2010,38 (32) 313-315+383

我国北方农牧交错带土地适宜性评价研究

作  者:
徐霞;张勇;李悦;田玉强
单  位:
北京师范大学地表过程与资源生态国家重点实验室
关键词:
中国北方农牧交错带;土地适宜性;评价
摘  要:
集合限制因子法和综合指数和法,针对我国北方农牧交错带,建立了该区耕地适宜性评价的指标体系,筛选出评价的主导因子,采用专家打分法和权重法对所有地块的耕地适宜性进行了评价。结果表明,研究区较适宜于农业耕种的区域面积仅占总面积的8.45%,主要分布于东南和西南2个区域,还有东北部地区;不适宜农业耕种的地区占绝大部分区域,主要分布于东部的中间部位、中部的广泛地区以及西部地区。
译  名:
Study on Land Suitability Evaluation in the Northern China Crop-pasture Band
作  者:
XU Xia et al(State Key Laboratory of Earth Surface Processes and Resource Ecology,Beijing Normal University,Beijing 100875)
关键词:
The northern China crop-pasture band;Land Suitability;Evaluation
摘  要:
Basing on the limiting factor method and Composite Index method,for the northern China crop-pasture band,we established the system of evaluation index,and abstracted the dominant factor,then through applying expert grade and weighing way the suitability of grids are evaluated,the results showed that: without the input of a large number of cases,most of the area is not suitable for farming,and more appropriate area for farming was only 8.45% of total area,mainly located in the southeast and southwest of the study area,followed by the study area in the Northeast,areas that was not suitable for farming mainly in the middle of the east,large areas of central and western regions.

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