搜索结果: 1-7 共查到“林业工程 productivity”相关记录7条 . 查询时间(0.062 秒)
DIFFERENTIATION OF LAST FORMED TRACHEIDS IN WOOD OF SILVER FIRS (Abies alba) HAVING VARIOUS CAMBIAL PRODUCTIVITY
silver fir (Abies alba) wood tracheids cambial activity differentiation
2009/11/26
To examine the state of differentiation of the last tracheids formed in wood and the duration of cambial activity, samples of wood and cambium were taken from mature silver fir (Abies alba) trees havi...
EFFECTS OF THINNING ON GROWTH AND PRODUCTIVITY OF PURE AND MIXED EUROPEAN CHESTNUT STANDS
EFFECTS OF THINNING GROWTH PRODUCTIVITY PURE AND MIXED EUROPEAN CHESTNUT STANDS
2009/11/26
EFFECTS OF THINNING ON GROWTH AND PRODUCTIVITY OF PURE AND MIXED EUROPEAN CHESTNUT STANDS。
INVESTIGATION OF DIVERSITY AND PRODUCTIVITY OF FOREST SITES IN THE SEZANA-KOMEN KARST REGION
forest soil soil type soil productivity site real vegetation potential vegetation
2009/11/25
The goal of the research was to analyse soil properties, classify the soil, assess productivity of sites and ascertain the diversity of vegetation in older (95 - 105 years old) monocultures of black p...
Productivity of C Holder 870 F tractor with double drum winch Igland 4002 in thinning beech stands
thinning beech stands C Holder 870 F skidding productivity costs
2009/2/7
Research of productivity of C Holder 870 F tractor in thinning beech stands was performed in the area of Forest Administration Bjelovar, Forest Office Velika Pisanica in the compartment 87a of the m...
Comminution of logging residues with a tub grinder：Calculation of productivity and procurement cost of wood chips
biomass logging residues tub grinder productivity cost of comminution and transportation
2009/2/7
An experiment on comminution of logging residues with a tub grinder was carried out in order to calculate the productivity and procurement cost of wood chips. At the investigated site, the tub grind...
Morphological characteristics and productivity of skidder ECOTRAC 120V
skidder ECOTRAC 120V morphological analysis timber skidding daily output unit cost
2009/2/7
This paper presents the results of morphological analysis of the Croatian skidder ECOTRAC 120V, as well as the research of its productivity features in timber skidding from hilly terrain after prepa...
The Investigation of Loading, Unloading andStacking Operations in Forest Transportation in Terms of Time, Productivity and Cost in Western Black Sea Region
Forest Transportation Productivity Cost Western Black Sea Region
2009/1/16
This study was conducted on methods used in loading, unloading and stacking carried out in forests and forest depots in the western Black Sea region. The aims of this study were to compare methods in...