随着欧盟的演化与扩张，食品体系也变得更加复杂，这一体系不但包含了生产、加工、供应链组织以及批发和零售配销等环节，而且每一环节又涉及诸如健康、环保等新的问题；对土地的使用也受到更为认真的监控。
As the EU has evolved and expanded, food systems have become more complex, involving production, processing, supply-chain organization, and wholesale and retail distribution, with all of these involving new issues like health and the environment. The use of land is also receiving more serious scrutiny.