论文部分内容阅读
西乡县是一个水土流失比较严重的地方。全县总面积3239.6平方公里,现有水土流失面积1632平方公里,占总面积的50.4％。多年来,我们采取多种形式进行水土流失治理,其中在荒坡上大量修建环山水平阶梯式条播茶园就是一项重要措施。解放时,全县仅存茶园面积307亩,产量16400斤。七十年代后期,环山水平阶梯式条播茶园和新老茶园面积达到62985亩,折41.99平方公里,是解放时茶园面积的205
Xixiang County is a more serious soil erosion. The county a total area of 3239.6 square kilometers, the existing area of 1632 square kilometers of soil erosion, accounting for 50.4% of the total area. Over the years, we have taken various forms of soil and water erosion control. Among them, we have built a large number of step-by-step planted tea plantations on the barren slopes, which is an important measure. When liberated, the county only reserves 307 acres of tea plantation, output 16400 kilograms. The late seventies, the level of horizontal mountain tea plantations and new tea garden area of 62,985 mu, fold 41.99 square kilometers, is the liberation of the tea garden area of 205