关键词: DTOPSIS分析法, 农业气候资源, 综合评价

Abstract: The Agricultural climate resources for eleven counties in Tangshan City were comprehensively valuated applying the DTOPSIS analytical method.The result showed that the Tangshan City was divided into four zones according to the suitability of its agricultural climate resources: mild and humid frontal plain of mountain in the south of the Great Wall and the northwest part;warm and relative humid plain in the middle part;warm and sub-humid coastal area in the middle-south part;and mild and sub-humid in the southeast,northeast and southwest part.The suitability of agricultural climate resources showed a trend as follows: in the high latitude regions better than in the low latitude regions;in the plain better than in the coast area;and in the west plain better than in the middle plain.

Key words: DTOPSIS method, DTOPSIS method, Agricultural climate resources, Comprehensive valuation