这项发表在《公共科学图书馆·综合》上的研究提醒科学家们鼓励社区采取更多措施种植和保护树木。

The study, published in PLOS ONE, has reminded scientists to encourage communities to do more to plant and protect trees.

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目前，英国消费的水果和蔬菜中只有23%是本土种植的，所以即使采取最极端的措施，我们也只能满足30%的新鲜农产品需求。

Just 23 percent of the fruit and vegetables consumed in the UK are currently home-grown, so even with the most extreme measures we could meet only 30 percent of our fresh produce needs.

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譬如，这里提出一个有问题的会计措施，即一个国家种植的每棵树都能获得碳信贷，而他们砍伐的每棵树并不一定会记入借方。

For example, one dubious accounting measure being proposed here would mean that for every tree planted a country would receive a carbon credit, but for every tree felled they may not be debited.

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