Species Diversity of Conifer-Hardwood Plantation of Pinus koraiensis & Kalopanax septemlobus

Species diversity of conifer-hardwood plantation of Pinus koraiensis Kalopanax septemlobus were studied.Result shows that: species richness of Pinus koraiensis,Kalopanax septemlobus mixed forest is the most;plant species are the most,pure forest of Pinus koraiensis is only 43% of mixed forest,total number is 32% of mixed forest.Diversity indices of the tree layer of Pinus koraiensis-Kalopanax septemlobus mixed forest is 1.430 5,evenness indices is 0.687 9,dominance index is 0.290 6,richness index is 1.413 7.Diversity evenness indices of pure forest of Pinus koraiensis are all 0,dominance index is 1,richness index is 0.371 2.In the shrub layer,various indices of mixed forest pure forest have little difference;only richness index is mixed forestpure forest.In herbaceous layer,each index of mixed forest are basically greater than that of pure forest;only evenness index of Pinus koraiensis is pure forestmixed forest.