Skip to main

ASFA

Search from vocabulary

内容语言

Concept information

位置 > 气候带 > 极地 > 北极带

优选词，正式主题词

创建的: 2024-03-07T17:09:42Z

北极带  

定义

  • Information The Arctic Zone typically refers to a specific climatic and ecological zone. It is characterized by extremely cold temperatures, a long winter, and short summer periods. Ecologically, the region in the Northern Hemisphere where the average temperature for the warmest month (July) is below 10 °C (50 °F); the northernmost tree line roughly follows the isotherm at the boundary of this region.

    创建的: 11/13/24

    最后修改: 11/13/24

     (en)

上位概念

相关概念

其它语言

URI

http://aims.fao.org/aos/agrovoc/c_65165d1d

下载此概念

RDF/XML TURTLE JSON-LD 创建的 2019/9/4, 最后修改 2024/11/27