旱井,有的地方叫“水囤”。多打旱井,不光可以保证山地丘陵区人、畜吃水,也是防旱抗涝的一项有效措施。它的好处是:第一、蓄水保墒,防旱抗旱。第二、拦洪防捞,防止水土流失。第三、貯肥沤圊,增加肥料,提高肥效。第四、利用旱井担圊点种,能够节省劳力,保证适时下种。旱井怎么个打法呢?打旱井并不难,技术简单,省工省料,两个人就能进行操作。一般每打一眼旱井,只用15-20个工,300斤石灰。旱井的规格样式,应根据土质、地势来确定,一般要打成肚大口小,呈喇叭形,井口直径2尺、长3尺,井底直径8 Well, in some places called “water store.” Drought wells to play more, not only to ensure that hilly areas, livestock draft, but also an effective measure to combat drought and floods. Its benefits are: First, water and soil moisture, drought and drought. Second, prevent floods and prevent soil erosion. Third, save fertilizer 沤 圊, increase fertilizer, improve fertilizer efficiency. Fourthly, the use of well-to-do crops can save labor and ensure timely planting. Drilling well how to play it? Drilling wells is not difficult, simple technology, labor saving, two people can operate. In general, each shot of a well, only 15-20 workers, 300 pounds of lime. Drilling wells specifications, should be based on soil, topography to determine, generally beaten belly big mouth small, was flared, wellhead diameter of 2 feet, 3 feet long, the bottom diameter of 8