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美国是一个市场经济高度发展的国家,其化肥市场完全在市场机制的作用下运作,政府没有通过限价之类的硬性措施来干预化肥市场。美国是世界上第二大化肥消费国,虽然依靠市场化机制可以增强化肥市场的活力,但同时也可能加大农业
The United States is a country with a highly developed market economy. Its fertilizer market operates entirely under the market mechanism. The government has not intervened in the fertilizer market through such rigid measures as limit prices. The United States is the second largest consumer of fertilizer in the world. Although the market-oriented mechanism can enhance the vitality of the fertilizer market, it may also increase agriculture