Abstract:

Compared the climate conditions for and The climate resources for 11 counties in Tang-Shan City, the weather condition in Tang-Shan were studied. Alfalfa were suitable planted in Tang-Shan.Based on the result,according to analysis of growth status of alfalfa and expert knowledge, The weather resources advantage of Alfalfa sowed in Tang-Shan is analytical by Means of DTOPSIS. The result showed that the Tang-Shan City were suitable plant alfalfa. The climate resources of growing division of alfalfa sowed in the south coastland were best,such as Tang-Hai and Le-Ting.