我国林业产业的主体构成有林业企业和农村农户林业两大块。国有大型林业企业存在的突出问题是总资产贡献率低、成本费用利用率低、亏损面高；国有中小型林业企业和非国有林业企业存在的突出问题是盲目性大、投资风险大，规模小、辐射带动力小；农村农户林业存在的突出问题是层? The main body of China’s forestry industry consists of forestry enterprises and rural farmers two major pieces of forestry. The prominent problems existing in the large-scale state-owned forestry enterprises are the low contribution rate of total assets, the low utilization rate of cost and expense, and the high losses; the prominent problems existing in the state-owned small and medium forestry enterprises and non-state-owned forestry enterprises are blindness, large investment risk and small scale , With a small driving force of radiation; forestry in rural areas, the outstanding problem is that the layer?