《明史·志·卷六十八》
于是军营马匹专门依靠户部喂养，每年花费达十八万，户部匮乏，而草场更加荒废。
于是营马专仰秣司农，岁费至十八万，户部为诎，而草场益废。
Thus, the camp's horses were specifically fed by the Ministry of Household Affairs, costing up to 180,000 per year; the Ministry of Household Affairs was deficient, and the pastures were even more desolate.