文章摘要信息 关键词 ： 天降水;下渗水;输入输出通量;成都经济区 [gap=1357]Keywords : Key words: rain water; leaching water; fluxes; the Chengdu economic area
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成都平原经济区 plain economic region of Chengdu
Secondly,landscape pattern of economic region of Chengdu is dominated by farmlands,vegetation forms is abundant in ambitus,but fracture is grievous;most of areas is polluted in peripheral areas by heavy metals ,areas are little but Cd element is much.
第二，成都经济区总体上还是以农田为基质的景观格局类型，周边山地植被类型丰富，但破碎化较重；区内重金属污染区大都分布在周边区域，面积相对较小，但镉元素污染异常，面积较大。
参考来源 - 基于GIS的景观生态地球化学评价研究·2,447,543篇论文数据，部分数据来源于NoteExpress
工业主要分布在以成都为中心的成都经济区。
Chengdu economic region which the center is Chengdu is the chief distribution area of industry.
本文主要对成都经济区近地表大气尘中主要的20种元素的空间分布特征进行研究。
The thesis mainly discusses space distribution character of 20 kinds of element of the air dust near the ground in Chengdu economic area.
成都平原经济区是第三产业较为发达的经济区。
The plain economic region of Chengdu is an economic region with a comparatively developed tertiary industry.
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