Land severely depleted by urbanization, population growth, intensive agriculture and climate change.

城市、人口增长、集业和气候变使土地严重枯竭。

Sustainable intensification is another possible solution to this problem, because it is a way of increasing food production without harming the environment or using new land.

可持续集可能有效解决这一问题的方法，因为它在不损害环境或使用新土地的情下增加粮食产量的一种方法。

Yes, and she mentions that one possible solution is sustainable intensification of agriculture, which means increasing food production in ways which don't damage the environment or use new land.

的，她提到一个可能解决方案就业可持续集，这意味着以不破坏环境或不占用新土地的方式增加粮食产量。

As the population of the world increases and the land that's available for agriculture is becoming stretched, there's an interest in trying to increase productivity by other means… so sustainable intensification of agriculture is one way…

随着世界人口增长以及可用于业的土地变得紧张，人们开始有兴趣尝试通过其它方法提高生产率… … 所以业可持续集其中一种方法。

Human actions are now releasing 9.4 billion metric tons of carbon into the atmosphere, from activities such as burning fossil fuels and intensive agricultural practices, and other ways we change the way we use land, including deforestation.

人类活动现在正在向大气中释放94亿公吨碳，这些碳来自燃烧石燃料和集业实践等活动， 以及我们改变土地使用方式的其他方式， 包括森林砍伐。