论邵阳丘陵盆地致旱过程及整治方略

文中引进了“水资源有效度”概念,即可利用水量与实际需水量的匹配程度.邵阳丘陵盆地干旱的本质是水资源有效度低,主要表现为春季大量弃水,夏季可用水量远远不足.干旱是自然和人文两种过程作用的结果.最后,作者提出了以蓄水、保水和节水为核心的综合整治方略.

On the cause of Drought and Comprehensive Control in Shaoyang Hill-Basin

Here, we introduce at first a concept of effective degree of water resources, the concept means the degree of useful water being in harmony with real request by time. This region is dry because of the lower effective degree of water resources. The reasons of forming dry contain both physical results and human effects. Finally, the authors put forword a general strategy and a plan of comprehensive control.