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中国农学通报

中国农学通报 ›› 2010, Vol. 26 ›› Issue (17): 378-381.

所属专题： 农业生态

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

唐山引种紫花苜蓿TOPSIS生态适宜性评价

高桂芹 王秀玲 郑艳萍 陈燕   

  • 收稿日期:2010-03-09 修回日期:2010-04-28 出版日期:2010-09-05 发布日期:2010-09-05

Growing Division of Alfalfa (Medicago sativa) Sowed on Tang-Shan is analytical by Means of TOPSIS

  • Received:2010-03-09 Revised:2010-04-28 Online:2010-09-05 Published:2010-09-05

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摘要：

调研和收集紫花苜蓿生态方面的相关资料。利用唐山地区11个气象观测站1971-2000年的气象资料，结合紫花苜蓿正常生长发育对气候条件的要求，融合牧草生长信息和农业气象专家的思想，采用TOPSIS分析法对唐山地区种植紫花苜蓿气候资源的优劣进行了综合评价，结果：从气候角度而言，唐山地区均可种植紫花苜蓿，但最适宜区位于唐山东南部的唐海和乐亭。

关键词: 环媒恒温, 环媒恒温, 文献, 计量分析

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.