Abstract:From the perspective of historical geography, the flood disasters of the middle reach of the Yangtze River results from the defect of its landscape and watersystem, the deterioration of its ecological environment, and the weakness of th e ability of its dykes to resist floods. In comparison with the past times, at present many large reservoirs to some extent have remedied the natural defect of its landscape and watersystem, but in the meantime, its ecological environment has been further deteriorated and the ability of its dykes to resist floods has still been rather weak, so that the ecological deterioration from the failure of human environmental management is still the most basic factor of flood disasters of the middle reach of the Yangtze River, to decrease the deluge disasters in the middle reach, it is essential to practice the comprehensive governing strateg y of the valley as a whole.
收稿日期: 2000-04-25
引用本文:
龚胜生. 长江中游洪灾的历史地理考察[J]. , 2000, 39(4): 0-0.
龚胜生. A historical geographical inspection on the flood disasters of the middle reach of the Yangtze River. , 2000, 39(4): 0-0.