Analysis of Forestry Industrial Structure Based on Gray Theory——A case study of Liaoning province

The gray connection degree in deferent period forestry industrial structure of Liaoning province during the period from 2001 to 2006 was calculated by with the gray connection model; the present and time changes of the forestry industrial structure in Liaoning province was analyzed comprehensively; advantage factors and disadvantage factors were found; finally,the suggestion of forestry industrial structure optimization that continuing the strong development of the primary forestry industry、 positively guiding the potential development of the secondary forestry industry and strongly developing the tertiary industry were put forward.