经过规划和认真筛选，自治区林业局已编制投资225亿元营造50万亩速生丰产用材林项目的初步规划，日前已上报国家林业局审批。我国木材供应形势十分严峻，每年缺口量达0．6亿立方米。随着天然林保护工程的实施，木材供应总量更显不足，特别是大径级珍贵树种和高档纸浆纤维材紧缺 After planning and earnest screening, the autonomous region’s forestry bureau has compiled a preliminary plan for investing 22.5 billion yuan to build 500,000 mu of fast-growing high-yield timber forest project and has recently submitted it to the State Forestry Administration for examination and approval. China’s timber supply situation is very serious, with an annual gap of 0.6 billion cubic meters. With the implementation of natural forest protection project, the total supply of timber is even more insufficient, especially the large-diameter precious tree species and the shortage of high-grade pulp fiber