西部大开发的重要内容 meaning in Chinese

the major theme of promoting the west exploration

The project of returning farmland to forestland or grassland is one of important content of western exploitation of china . it is also important act that recovers and regains ecological environment and improves western economic development
退耕还林还草工程是我国西部大开发的重要内容之一，是生态环境恢复和重建的重大举措。
As the one of six forestry projects , the conversion of cropland to forest is one of important contents during the development of the western region , and it refer to chang the unresonablel manner of land using , reduce water loss and soil erosion , improve the ecological environment , and achieve sustainable developing
退耕还林(草)工程是我国六大林业工程之一,也是我国西部大开发的重要内容,是改变不合理的土地利用方式、减少水土流失、改善生态环境、实现可持续发展的根本举措。