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退耕还林就是从保护和改善生态环境出发,将易造成水土流失的坡耕地有计划,有步骤地停止耕种,按照适地适树的原则,因地制宜的植树造林,恢复森林植被。退耕还林工程建设包括两个方面的内容:一是坡耕地退耕还林;二是宜林荒山荒地造林。
Returning farmland to forestry is to start from the protection and improvement of the ecological environment, and stop the cultivation of sloping arable land prone to water and soil loss in a planned and step-by-step manner. Restore the forest vegetation according to the principle of appropriate tree planting and afforestation according to local conditions. The project of converting farmland into forestry includes two aspects: one is converting farmland into forest on slope farmland; the other is afforestation on barren hills and wasteland.