Yi`an lies on the famous black soil belt of the world and soil is mainly composed of meadow soil and chernozem and is very fertile.
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- 项目概述: 依安位于世界著名的黑土带上,土质以草甸土、黑钙土为主,土壤肥沃,适合甜菜、马铃薯等农作物生长。