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Density, diameter distribution and height-diameter (H-D) pattern of a forest stand are of primary importance in deriving various stand characteristics, but measuring diameters and heights of a tree st...
Stand growth and yield models include whole-stand models, individual-tree models and diameter-distribution models. In this study, the three models were linked by forecast combination and parameter rec...
This study used 45 permanent sample plots investigated in 2007 and 6 permanent sample plots investigated in 2008 in Maoer Mountain natural secondary forest area and 68 permanent plots investigated in...
Manufacturing non-wovens from fibre-grade polyesters by the melt-blown method from a polymer melt causes great technological problems. The structure of non-woven, its properties and characteristics ar...

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