搜索结果: 1-6 共查到“森林经理学 Wood”相关记录6条 . 查询时间(0.265 秒)
Bioenergy production to improve value-creation potential of strategicforestmanagementplans in mixed-wood forests of Eastern Canada
Forest value chain Network flow optimization Wood pellets Strategic forest planning Price volatility
2024/2/27
The relationship between forest management and biomass sourcing is fundamental to the achievement of sustainable bioenergy production. Few biomass-sourcing studies have directly addressed the complex ...
Energy consumption of chipper coupled to a universal wheel skidder in the process of chipping wood
chip chipper chipping energy consumption power of cutting
2015/3/27
The chipper for chips is an energy consuming machine. Many factors influence the result of chipping which influence the whole process. The paper deals with the process of wood chipping by a chipper in...
Density of juvenile and mature wood of selected coniferous species
density juvenile wood larch mature wood Norway spruce Scots pine
2015/3/27
The objective of research was to determine the density of juvenile (JW) and mature wood (MW) of selected coniferous species growing in the Czech Republic. The research included the wood of Norway spru...
Variability of spruce (Picea abies [L.] Karst.) compression strength with present reaction wood
strength parallel to grain spruce compression wood
2015/3/16
The aim of research was to find out the variability of spruce (Picea abies [L.]) Karst.) wood compression strength limits in the direction parallel to grain. The wood strength was examined using sampl...
Variability in density of spruce (Picea abies [L.] Karst.) wood with the presence of reaction wood
spruce density compression wood
2015/3/6
The study was aimed to assess the integral value that determines wood properties − wood density at a moisture content of 0% and 12%. The wood density was researched in a sample tree with the pre...
Productivity and costs of the mechanised cut-to-length wood harvesting system in clear-felling operations
hauling distance payload harvester
2015/3/5
A study of labour productivity was conducted in fully mechanised harvesting technologies. The study revealed that the productivity of harvesters was particularly affected by the average tree volume of...