Volume 43
COMPETITIVE ADVANTAGES OF THE STATE FORESTRY ENTERPRISES
Konstantin Kolev, Nevena Shuleva, Valentina Marinova
VALUE OF USE OF THE FORESTS FOR TIMBER PRODUCTION
Nevena Shuleva, Konstantin Kolev, Valentina Marinova
STRUCTURAL DIFFERENCES BETWEEN THE REVENUES FROM THE REALIZED TIMBER AND ITS VOLUME
Konstantin Kolev, Nevena Shuleva, Valentina Marinova
MULTIFUNCTIONAL FOREST PLANNING – LEGISLATIVE ENVIRONMENT FOR DEVELOPMENT IN BULGARIA
Vassil Stiptzov, Ivan Paligorov
DYNAMICS IN THE FLUCTUATION OF THE SYLVICULTURAL AND FOREST MENSURATION INDEXES OF BEECH FORESTS IN THE COUNTRY, IN THE REGIONAL FORESTRY DIRECTORATE OF SOFIA AND THE STATE FORESTRY ENTERPRISE OF ETROPOLE FOR THE PERIOD 1950-2010
Vassil Stiptzov, Ivan Ivanov
GUIDELINES ON BEECH FORESTS MANAGEMENT FOLLOWING NATURAL DISTURBANCES
Vassil Stiptzov, Ivan Ivanov
CLASSIFICATION OF NON-STATE FORESTS IN BULGARIA UNDER THEIR AREA AND NUMBER
Nestor Domuschiev, Daniela Georgieva, Tsenko Tsenov
METHOD OF ANALYSIS OF FOREST PLANTATIONS
Milko Milev
FORESTRY-TAXOLOGICAL CHARACTERISTICS OF BEECH FORESTS IN THE CENTRAL STARA PLANINA
Mladen Bogdanski
TREE DIAMETER AND HEIGHT STRUCTURE OF NATURAL SEED BEECH DENDROCOENOSES IN BULGARIA
Rumen Petrin, Ivajlo Markoff, Ivan Mihov
DEPENDENCE OF CURRENT ANNUAL INCREMENT OF SCOTS PINE STANDS ON AGE AND BASAL AREA
Evgeni Dimitrov, Yavor Poryazov, Toma Tonchev, Ivailo Markoff, Ilko Dobrichov, Geno Peev
ECONOMIC AND TECHNOLOGICAL ASPECTS FOR DEVELOPMENT OF ENERGY PLANTATIONS FOR THE PRODUCTION OF WOOD CHIPS
Konstantin Marinov
APLICATION OF QFD FOR SELECTION OF EQUIPMENT IN LOGGING PROCESS
Dimitar Tenchev, Georgi Kondev
PRODUCTION AND CLASSIFICATION OF THERMALLY MODIFIED WOOD
Panayot Panayotov, Jivko Georgiev
MICROWAVE PLASTICIZATION OF BEECH WOOD SET IN HEAT RESISTANT BAG
Dimitar Angelski
MICROWAVE PLASTICIZATION OF BEECH WOOD WRAPPED WITH TEXTILE MATERIAL
Dimitar Angelski
INCREASE IN THE EFFECTIVENESS OF THE MACHINES IN THE FORESTRY INDUSTRY BY LIMITING OF CERTAIN DANGEROUS WORK REGIMES
Georgi Vukov
COMPUTATION OF THE WOOD TEMPERATURE CONDUCTIVITY IN THE HYGROSCOPIC DIAPASON DURING DEFROSTIG OF THE WOOD
Nencho Deliiski, Ladislav Dzurenda, Slavcho Sokolovski, Vasil Todorov
VISUALIZATION OF THE TEMPERATURE FIELD IN FROZEN VENEER OAK PRISMS DURING THEIR DEFROSTING
Nencho Deliiski, Veselin Brezin, Radoslav Miltchev, Ivan Hristov
EXPRESS DIAGNOSTIC OF THE TENSIONING OF BELT TRANSMISSIONS
Slavcho Sokolovski, Nencho Deliiski
INVESTIGATION OF STATIC STRENGTH OF A CIRCULAR SAW SHAFT FOR HORIZONTAL BAND SAW BY METHOD OF FINITE ELEMENTS
Nelly Staneva
WOOD AS RAW MATERIAL FOR PRODUCTION OF CHEMICALS
Miglena Valyova, Yordanka Ivanova, Ivan Genov