论文部分内容阅读
以河南省为例分别探讨了旱涝灾害发生和发展的主要原因，分析了水利建设、生态建设对防止旱涝灾害的各自重要性及其相互关系，主要研究了在山丘地区建设“绿色水库”与平原地区建设“黄色水库”的必要性和可行性，提出只有增加森林植被覆盖，才能有效地防止水土流失，改善生态环境，进而从根本上减轻旱涝灾害。
Taking Henan Province as an example, the main causes of the occurrence and development of droughts and floods were discussed respectively. The importance and relationship between water conservancy construction and ecological construction in preventing droughts and floods were analyzed respectively. The main research was done on the construction of “green reservoirs With the necessity and feasibility of building ”Yellow Reservoirs" in the plain areas, it is put forward that only by increasing the coverage of forest vegetation can we effectively prevent soil erosion and improve the ecological environment so as to radically reduce the droughts and floods.