雷庄乡位于河北省迁安县北部,燕山南麓长城脚下,总面积5万亩,其中山场面积2.2万亩,可耕地1.4万亩,丘陵山地1万亩,是个五岭四谷一条河的山区乡。在山区治理开发中,1970年以来,对全乡万亩丘陵山地进行了改造,并在梯田坎埂上栽了桑,到1982年基本上实现了万亩梯田桑埂化,“桑保坎,坎保田,田增产”。对促进农业和商品生产 Lei Zhuang Township is located in the north of Qian’an County, Hebei Province, the foot of the Great Wall at the south foot of Yanshan, with a total area of ​​50,000 mu, of which 22,000 mu of mountain area, 14,000 acres of arable land, 1 million mu of hills and mountains, . In the development and management of mountainous areas, since 1970, the township of mu hilly and mountainous areas have been transformed and mulberries have been planted on terraces. By 1982, mulberry fields of 10,000 mu have basically been realized, Kabota, Tian increase production. " To promote agriculture and commodity production