西南大旱,上至国家总理,下至平民百姓都在为此着急。我想到的是,天灾如同人体的重大疾病,疾病往往不是一天两天得上的,一定有一个积累的过程。一个地区的气候变化,与本地生态系统的改变往往存在紧密的联系。大力开发西部,曾是各级政府呼吁和努力做的事。西部的矿产在挖掘,西部的河流在开发,西部的原生态林变成了桉树林、 Southwest drought, up to the state premier, down to ordinary people are anxious. What I have come to think of is that natural disasters, like major diseases of the human body, are often not acquired in a day or two. There must be a process of accumulation. Climate change in one area is often closely linked to changes in the local ecosystem. Vigorously developing the west has been a call and effort by governments at all levels. Western mining in the excavation, the development of the western rivers, the original ecological forest in the west into an eucalyptus forest,