自 80年代国家事业经费由全额拨款改为差额拨款以后，经费不足始终是困扰长江航道部门的难题。南京航道处 1999年上级拨款 230万元，而全年支出 617万元，拨款仅占开支的 37％。如果仅靠 200多万元事业经费养护 136． 9公里的长江航道显然是远远不够的。为了扩大创收渠道，我们 Since the 1980s when the state funding was changed from full funding to shortfall funding, insufficient funding has always been a problem that plagues the Yangtze River waterway sector. The Nanjing Waterway Department allocated 2.3 million yuan in 1999, while the annual expenditure was 6.17 million yuan, appropriating only 37% of the expenditure. If only rely on more than 200 million business funding maintenance 136. The 9-kilometer Yangtze River waterway is clearly not enough. In order to expand revenue generation channels, we