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在水土保持中,长期存在着重建设轻管理,统计上报治理面积大,实际保存面积小的问题,致使统计数字失真,影响科学决策。 1985年,结合水土保持专项规划,山西省组织4000余人,采用单公里布网点点到位实测的成数抽样方法,共实测样点15.6万个,对全省水土保持治理面积进行了落实,其结果是:梯田和治理的旱坪垣地1169万亩(统计上报为
In soil and water conservation, there are long-term problems of rebuilding and building light management, reporting large-scale statistical treatment and small actual storage area, causing statistics to be distorted and affecting scientific decision-making. In 1985, in combination with the special plan for soil and water conservation, Shanxi Province organized more than 4,000 people and adopted a sampling method of spot-number measurement in place of a single kilometer of cloth network. A total of 156,000 samples were actually measured, and the area for water and soil conservation was implemented. The results Yes: Terraced fields and the governance of the dry plateau 1169 mu (statistics reported as