Assertion: fertilizer's pound | /r/HasProperty | 73 kg
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text: On September 30, 1994, Nichols bought forty 50-pound (23 kg) bags of ammonium nitrate fertilizer from Mid-Kansas Coop in McPherson, Kansas, enough to fertilize 12.5 acres (5.1 hectares) of farmland at a rate of 160 pounds (73 kg) of nitrogen per acre (.4 ha), an amount commonly used for corn.