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COMPARISON OF RESULTS FROM A MODEL DETERMINING DAMAGE CAUSED TO TREE STANDS DUE TO WOOD PRODUCTION,AND RESULTS FROM OBSERVATIONS IN THE FIELD
tree damage model harvesting
2009/11/25
This article deals with tree damage caused by felling and wood extraction. It presents the results of anticipated tree stand damage determined on the basis of a model, and makes a comparison with fiel...
LANDSCAPE–ECOLOGICAL ASSESSMENT OF FOREST VULNERABILITY
forest vulnerability forest function landscape–ecological regionalization methodology higway
2009/11/25
This paper discusses forest vulnerability, which represents one of the bases for directing the encroachment upon forests. We prepared two models for the assessment of forest vulnerability. A model bas...
RATIO BETWEEN POTENTIAL AND YIELDS IN SLOVENIAN FORESTS
forest gross profit net profit investment into forests profitability calculations
2009/11/25
The forest has economic, ecological and social roles. The economic role is, in the main, taken up by private owners – in the Slovenian social system, this means above all that these owners sell differ...
SELECTING A WOOD TRANSPORTATION ROUTE WITH GIS TECHNOLOGY
wood transportation transportation route computer model GIS technology economic evaluation
2009/11/25
This article presents a model establishing the route for wood transportation. It is designed for areas where we can choose between several routes considered to be equivalent from the viewpoint of furt...
FOREST BIOLOGICAL DIVERSITY IN RECENT INTERNATIONAL AND NATIONAL LEGAL DOCUMENTS
forest biological diversity legal documents conservation policy sustainable use
2009/11/25
The article deals with the following legal acts and strategic documents in the field of biological diversity: the Agreement on Biological Diversity, the Agreement on the Protection of the Alps with th...
ANALYSIS OF FOREST QUANTITIES AND SPECIES COMPOSITION ALTERATION USING TWO DIFFERENT METHODS WITH COMPARISONS
composition type forest stand composition alteration computer model type alteration indicator
2009/11/25
The article analyses composition alterations in forest stands using two methods. In the first, composition alterations in types of plant community are estimated and in the second, composition alterati...
THE ALTERATIONS OF ROADWAY SHAPE AFTER DIFFERENT MODES OF PERIODIC MAINTENANCE OF FOREST ROAD
forest road roadway maintenance rolling transverse roughness index model sections
2009/11/25
Optimisation of the forest road network maintenance calls for a network of the model road sections where the inputs and long term effects of implemented measures can be monitored and evaluated. On fou...
METHODOLOGY OF SOLVING ECONOMIC AND ENVIRONMENTAL PROTECTION PROBLEMS IN WOOD INDUSTRY COMPANIES
wood industry companies economic and environmental protection problems mathematical model
2009/11/25
Conservation and environmental protection are among the major world challenges in the next decade. To achieve the objectives of environment-friendly economic development, dynamic, flexible and profita...
THE INFLUENCE OF A ROAD ON INCREASING THE FOREST YIELD ACCORDING TO A COMPUTER MODEL CALCULATION
forest road road benefits wood extraction computer model
2009/11/25
This paper describes the influence of a forest road on the forest yield, according to a computer model. We have analysed the changes of the map on wood extraction types, and forest taxes in the areas ...
Effects of Forest Management Using Pruning and Thinning on Wood Quality and Strength Properties of Sugi Planted in Shimane Prefecture II.Relationship between forest management, and visual grading and bending properties of boxed-heart square timbers
planted sugi trees forest management visual grading bending properties
2009/11/23
The aim of this study was to clarify the effects of forest management such as pruning and thinning on the visual grading and bending properties of boxed-heart square timbers of sugi (Cryptomeria japon...
Equilibrium Moisture Content of Japanese Cedar (Cryptomeria japonica) Green Wood for Columns in a High-Temperature Water Vapor Environment
real time measurement moisture content high temperature high pressure material for columns
2009/11/23
Changes in the moisture content of Japanese cedar (Cryptomeria japonica D. Don) green wood for columns with the dimensions of 110×110×1000 mm during drying in environments of over 100°C and 1 atm were...
Quantitative Determination of Magnolol in the Callus from Petioles and Mature Seeds of Magnolia obovata
callus Magnolia obovata magnolol neolignan
2009/11/23
The bark of Magnolia obovata has been used as a source of traditional Japanese herbal medication because it contains the medicinal ingredient such as magnolol, which is a kind of neolignan. In this st...
Relationship between Sugi Butt-Rot Disease and Norlignans in the Heartwood
sugi wood clone variety butt-rot disease norlignan sequirin-C
2009/11/23
A butt-rot disease of sugi (Cryptmeria japonica D. Don) wood has recently increased in reforested areas, but its damage level seems to depend on the clone variety. Aya sugi is susceptible to the butt-...
The Relationship between the Maturation Age in the Size of Tracheary Elements and the Boundary Age between the Stages of Diameter Growth in Planted Poplars
juvenile wood ring width radial variation fibers vessels
2009/11/23
In hardwoods, demarcation between juvenile wood and mature wood has often been made based on the radial variation of 3 parameters: wood fiber length (WFL), vessel element length (VEL) and vessel lumen...