来自纤维素质的先进生物燃料-植物废物和木头-更好，因为他们不直接同食物竞争，但他们仍然需要适度肥沃的土地来生长。
Advanced biofuels from cellulosic material - plant waste and wood - are better, because they don't compete directly with food, but they still need reasonably fertile land in which to grow.
而对另一些人来说，他们感受到了切身利益的损失，他们不情愿的放弃了那些一年可以获得三次大丰收的肥沃土地。
But in others, the owners felt genuinely aggrieved, sorry to lose fertile cropland that yielded as many as three harvests a year.
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