artificial regeneration under canopy 第1页

Suitable Individual Growth Environment for the Young Trees of Pinus koraiensis under Natural Secondary Forest Influence of the Spatial Structure of tress,etc. on the Young Trees of Pinus koraiensis under Natural Secondary Forest Influence of Community Structural Characteristics of Natural Secondary Forest on the Growth of the Young Trees of Pinus koraiensis Recovery and its Quantitative Expression of the Planted Young trees of Pinus koraiensis under Natural Secondary Forest