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1956年真8月8日,作为黄河中游黄土丘陵沟壑区的水土保持重点、进行了综合性流域治理的绥德韭园沟,发生了一次很大的暴雨。这次暴雨是从1954年开始测验研究工作以后第一次遇到的最大暴雨,是陕北水土保持工作从重点试办到大规模推广以来的一次严重考验。这次暴雨给我们带来了宝贵的水文资料,同时也给我们造成一定的损失。韭园沟从上到下一系列的水土保持工程,大部遭受到不同程度的损坏,五座
On August 8, 1956, as a key point of water and soil conservation in the loess hilly and gully areas in the middle reaches of the Yellow River, a Suyude Jiuyuan ditch undergoing comprehensive watershed management was under heavy rain. The torrential rain was the first rainstorm ever since the testing and research work started in 1954, and it has been a serious test since the focus of trial work on large-scale popularization of soil and water conservation in northern Shaanxi. This heavy rain brought us valuable hydrological data, but also caused some losses to us. Jiuyuan ditch from top to bottom a series of soil and water conservation projects, most of them have been damaged to varying degrees, five