转而向森林园艺以及其他形式的永续农业来谋求出路比较困难，尤其是在生产粮食方面；然而这种紧急情况蔓延的态势已经到了如此地步，排除任何救治之道都让我们承受不起。
A switch to forest gardening and other forms of permaculture is trickier, especially for producing grain; but such is the scale of the creeping emergency that we can't afford to rule anything out.
农业：在城市中心的垂直农场种植农作物被认为是更环保的生产粮食的方式。
Agriculture: Growing crops in vertical farms in the heart of cities is said to be a greener way to produce food. But the idea is still unproven.
第二项计划很快取代了对停止生产粮食的农民付给补助的办法，而且这项计划确实成了国家农业政策的基石。
A second plan soon supplanted the idea of paying farmers for not producing food and, indeed, became the cornerstone of national farm policy.
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