摘要
本文通过川中盐亭县典型小水库和塘坝区域内的对比观测来定量探求紫色土区水土保持治理模式与塘、库工程效益间的关系，发现单一治理、综合治理、短期治理和长期治理均能显著减少塘、库工程淤沙量，延长工程寿命，提高工程效益，但综合治理优于单一治理，长期治理优于短期治理。在类似地区具有推广价值。
Through compared observations on the typical ponds and small reservoirs in Yanting county,it is studied in this paper that the quantitative relationship between the benefit of ponds and small reservoirs and the mode of water and soil conservation in the violet soil region The results of the study indicate that the modes such as controlling by monopurpose,comprehensive,
