退耕还林工程的实施,是防止山地水土流失,保护生态环境安全,重塑秀美山川的伟大战略决策。真正做好退耕还林,必须重新认识退耕还林的重大意义。退耕还林是从源头上保护生态环境,保证国民经济可持续发展的根本大计。一、重新认识退耕还林全国现有坡耕地据估计1亿公顷,现有坡耕地 The implementation of the Project of Conversion of Cropland to Forestland is a great strategic decision for preventing soil and water loss in mountainous areas, protecting the ecological environment and reshaping the beautiful mountains and rivers. To do a good job of returning farmland to forests, we must re-understand the great significance of returning farmlands to forests. Returning farmland to forests is the fundamental plan for protecting the ecological environment from the source and ensuring the sustainable development of the national economy. First, to re-recognize the conversion of cropland to forest The existing slopes of cultivated land in the country are estimated at 100 million hectares. The existing slope farmland