与海南岛隔海相望的广东徐闻县,因所在雷州半岛地形狭长,内无江河湖泊,蒸发量大于降水量,周期性地经历着“五年一大旱,三年一小旱,年年有春旱”的恶性循环.这里被称为南中国最大的“干旱特区”.翻开徐闻沉重的历史年历,就会发现干旱给这块红土地带来的巨大灾难.“三月无雨,水贵如珠;六月无雨,草枯禾死;九月无雨,日晒鱼死,红土龟裂,口向苍天,赤地千里,饿殍遍地.”这是徐闻地方志里的一首 Xuwen County, Guangdong Province across the sea across the sea, because of the long terrain in Leizhou Peninsula, there are no rivers and lakes, evaporation is greater than precipitation, cyclical experience of “five years of a drought, three years a small drought, every year There is a vicious cycle of spring drought. ”Here is called South China’s largest“ drought zone. ”Open Xu Wen heavy historical calendar, you will find the drought caused a huge disaster on the Red Land.“ No rain in March, the water There is no rain in June, the dead grass is dead, the rain is not dead in September, the fish are dead, the red clay is cracked, the sky is open to the sky, the red one is everywhere, and the whole world is hungry. ”This is a piece of local history in Xuwen