据报道 ,截到今年 6月底 ,被有关方面重点调控的 1 9个大型和 1 3个中型氮肥企业 ,共积压尿素 1 97.2 3万ｔ,每个企业平均积压 6 2万ｔ,折合资金 60 0 0多万元 ,严重影响了企业正常生产经营活动。这些企业在全国 2 5个大型、54个中型氮肥企业中属于生产经营形势较好的企业。它 According to reports, at the end of June this year, 19 large-scale and 13 medium-sized nitrogenous fertilizer companies, which were regulated by the relevant parties, had a total backlog of 176,300 tons of urea. The average backlog of each company was 620,000 tons, equivalent to a capital of 60 yuan. More than RMB 0 million has seriously affected the normal production and business activities of the company. These enterprises are among the 25 large-scale and 54 medium-sized nitrogen fertiliser enterprises in the country and have a good production and management status. it