在人类的四大古代文明发祥地之中,古埃及文明诞生于尼罗河畔,古巴比伦文明诞生于幼发拉底河和底格里斯河流域,中国文明诞生于黄河和长江流域,古印度文明诞生于恒河流域。可以说,丰富的水力资源不仅滋养了人类最初的农业,而且孕育了世界的文明。 水利是农业的命脉,人类的农业史,也可以说是发展农田水利、克服旱涝灾害的战天斗地史。利用淡水资源灌溉是发展粮食生产的重大措施,水利工程的发展是古代人民在生产实践中智慧的体现。
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