About one-third of global seaborne fertilizer passes through the Strait of Hormuz, where Persian Gulf nations export nearly half of the world’s urea and 30% of its ammonia—key plant nutrients. Threats to that shipping route have pushed prices up roughly 30% between late February and early March, according to the Fertilizer Institute.
这就造成了很矛盾的情况，视频火了，百分之八九十会被举报下架，不火还好点，能活得久一点，但又和我科普的意图是相悖的。
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SAVE $180: As of March 6, the Dyson V8 cordless vacuum is on sale for $359 at Amazon. That's a 34% discount on the list price.，这一点在谷歌中也有详细论述
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