新世纪开始 ,我国林业建设进入了一个飞速发展的时期。以分类经营为核心的林业改革和六大工程为重点的林业建设已全面铺开。森林的经营周期长 ,当前所采取的任何措施都关系到未来几十年内林业的稳定 ,影响投资效益的长远发挥。因此 ,在大规模地进行林业改革和工程建设时就必须? Beginning of the new century, China’s forestry construction has entered a period of rapid development. The forestry construction focusing on classified management as the core of the forestry reform and the six major projects has been fully launched. The long operating cycle of forests and the current measures taken are all related to the stability of forestry in the coming decades and the long-term impact of investment returns. Therefore, in the large-scale forestry reform and construction must be?