Based on the international trade theory, this paper analyzes the concept, characteristics, manifestation and development trend of green trade barrier by using qualitative analysis method, so as to find the relationship between agricultural products export and green trade barrier, and analyze the mechanism and economic effect of green trade barrier by using economic theory, so as to lay a foundation for the follow-up research Set the foundation. Then it analyzes the current situation of agricultural products export in Yunnan Province in detail.<br>
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