凌源县河坎子公社,位于山高岭密、沟深坡陡的纯山区。5～25度的山坡地占总耕地面积的71％。几年来,他们坚持党的基本路线,开展“农业学大寨”运动,大搞等距、等高石埂水平梯田,取得了显著成绩。到目前为止,已建设石埂水平梯田5,000多亩,生产面貌发生了巨变。 Lingyuan County Hunchunzi commune, located in the mountains Gaoling dense, ditch deep steep pure mountain area. 5-25 degrees of hillsides account for 71% of the total cultivated area. Over the past few years, they have adhered to the party’s basic line, carried out the campaign of “learning from agriculture in Dazhai”, and made remarkable achievements in spurring the horizontal and equidistant rocky terraces. So far, 5,000 mu of Shijie terrace has been built and the production landscape has undergone tremendous changes.