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在山东省临沂市平邑县铜石镇铜石村,农民徐守军在他承包的100多公顷河边沙地上种了将近20年的杨树。他在种杨树的过程中发现,凡是上面是沙下面土层较深的地方,杨树不仅耐旱,而且长得既快又壮。这个发现,让他决定在这方面做点文章,或许能搞出些门道来。他想到了当地的一句老农谚“沙盖土,一亩顶两亩;土盖沙,瞎白搭。”由此他决定
In Tongshi Village, Tongshi Town, Pingyi County, Linyi City, Shandong Province, farmer Xu Shoujun planted nearly twenty years of poplar trees on the sand he land more than 100 hectares contracted. He was in the process of planting poplar found that where is above the surface of the soil below the sand, poplar not only drought-resistant, but also grow fast and strong. This discovery, let him decide to do something in this area, may be able to come up with some ideas. He thought of a local proverb “sand cover soil, acre top two acres; soil Gaisha, blind ride.” Thus he decided