经国务院批准,国家林业局决定在今后一个时期内集中力量实施六大林业重点工程。分别是:天然林资源保护工程;三北和长江中下游地区防护林工程;退耕还林还草工程; Approved by the State Council, the State Forestry Administration decided in the next period to focus on the implementation of the six major forestry projects. Are: natural forest resources protection project; Three North and the Yangtze River in the middle and lower reaches of the shelterbelt project; returning farmland to forest and grassland project;