独家收购木材有利于山上管严上下搞活□梁厚明在建立社会主义市场经济体制的新形势下，林业建设如何上新台阶，做到山上管严山下搞活？笔者认为，实行木材由林业主管部门一家进山收购是明智之举。归纳而言有利于四保：一、保青山永续利用。会同县是湖南省重点林区县之一，... Under the new situation of establishing the socialist market economic system, how can the forestry construction go up to a new level, so that the mountains can be controlled by mountains and rivers? The author believes that the implementation of timber by the forestry department into the mountains is a wise move. Indisputably speaking, it is conducive to the four guarantees: First, to ensure the sustainable use of Qingshan. Huitong County is one of the key forest districts in Hunan Province, ...