汉中市退耕还林与可持续发展

根据汉中市水土流失情况,以生态优先、综合治理原则,确定了四个重点退耕区。实施退耕还林工程后,汉中市植被覆盖增加,水土流失得到治理,生态环境改善。通过分析退耕还林使耕地面积减少,粮食总产量下降,但汉中并不存在粮食安全问题。退耕还林促使土地利用结构发生改变,农业产业结构调整,农业总产值增长。通过退耕还林,汉中市实现生态、经济和社会的可持续发展。

Converting Cropland to Forest and Grassland and Sustainable Development in Hanzhong City

According to soil and water erosion situation in Hanzhong City,four key areas were selected to carrying out the project of converting corpland to forest and grass land on the principle of eco-priority and integrated management.Through conducting the project,the vegetation is increased,soil erosion is harnessed,ecological environment is improved.Although the total grain output decreased due to the implementation of the project,grain safety has not been endangered in this region.The total output value of agriculture increased. However,due to the change of land use structure and adjustment of agricultural structure promoted by the implementation of the project.Sustainable development of ecology,economy and society has been achieved from the project in Hanzhong.