In many African countries, agriculture remains the principal economic activity, and agricultural products are the principal source of export trade.

在许多非洲国家，农业仍是主要的经济活动，农产品是主要的出口贸易产品。

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Technical barriers to agricultural trade are also the most serious barriers to agricultural export of our country.

在我国的农产品出口中，技术性贸易壁垒也已成为第一大障碍。

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Based on the analysis of the time background of green trade barrier, the author discusses the impact on the export of agricultural products in China.

本文在分析绿色贸易壁垒产生的时代背景的基础上，讨论了绿色贸易壁垒对我国农产品的影响。

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In October 2000, the embargo was further altered by the Trade Sanctions, Reform and Export Enhancement Act that relaxed the sale of agricultural goods and medicines to Cuba for humanitarian reasons.

CENTERFORSECURITYPOLICY: Implications of Cuba's leadership change