Many farmers in the Pacific north-west, where America's hop production is concentrated, have turned to more profitable lines-especially corn, which can be made into ethanol.
美洲的蛇麻生产地主要集中在西北太平洋地区，现在这里的农民已经种植了其他农作物特别是更有利可图的玉米，因为玉米可以用来制作酒精。
Many farmers in the Pacific north-west, where America's hop production is concentrated, have turned to more profitable lines-especially corn, which can be made into ethanol.
美洲的蛇麻生产地主要集中在西北太平洋地区，现在这里的农民已经种植了其他农作物特别是更有利可图的玉米，因为玉米可以用来制作酒精。
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