搜索结果: 1-15 共查到“林业工程 growth”相关记录23条 . 查询时间(0.156 秒)
Index selection for growth and construction wood properties in Pinus elliottii open-pollinated families in southern China
growth construction wood properties Pinus elliottii open-pollinated families
2023/6/5
The initial introduction of Pinus elliottii (PEE) to China occurred in the 1930s, and the planting of this conifer species has now attained close to 3 million ha in the subtropical zone of southern Ch...
STRUCTURE AND DYNAMICS OF OLD-GROWTH AND NEAR-NATURAL BEECH FORESTS IN EUROPE
beech (Fagus sylvatica L.) old-growth forest forest reserve forest structure and dynamics
2009/11/27
In past millennia, pure beech (Fagus sylvatica L.) forests covered vast areas of central and southeastern Europe. However, due to intensive forest exploitation by humans, few old-growth remnants of th...
Structure,development and growth of selection forests at the Granata research site
Selection forest (Plenterwald) selection system management stand structure
2009/11/27
The Granata research site was established for the study of structure, growth and regeneration of silver fir-European beech single stem selection forest. Three phytocoenological relevés were carried ou...
USE OF DIFFERENT GROWTH PARAMATERS OF NORWAY SPRUCE (Picea abies (L.) Karst.) TO STUDY TREE RESPONSE TO CLIMATE
Norway spruce Picea abies multiproxy analysis Pokljuka Slovenia dendroecology
2009/11/26
In the paper, potential analysis of various growth parameters of Norway spruce are introduced at the macro and micro levels. Dendroecological measurements give information as to xylem growth ring widt...
DENDROECOLOGICAL STUDY OF SPRUCE (Picea abies (L.) Karst.) GROWTH AROUND TWO COAL-FIRED POWER PLANTS
air pollution with SO2 forest decline dendroecology radial growth Picea abies (L.) Karst
2009/11/26
The main objective of this study was to investigate tree-ring width before, during and after onset of significant SO2 air pollution around coal-fired power plants Šoštanj (TEŠ) and Trbo...
FACTORS INFLUENCING GROWTH OF MATURE SYCAMORE TREES (Acer pseudoplatanus L.) ON CARBONATE BEDROCK
Acer pseudoplatanus site productivity height increment basal area increment
2009/11/26
This paper presents the growth potential of sycamore (Acer pseudoplatanus L.) on four types of forest sites located on carbonate bedrock. The research covers sycamore sites (Aceri-Fraxinetum ill.), be...
EFFECT OF CLIMATE ON GROWTH OF EUROPEAN LARCH (Larix decidua Mill.) AT THE UPPER TREELINE IN THE SOUTHEASTERN ALPS
dendroclimatology SE Alps European larch Larix decidua Mill
2009/11/26
The relationship between larch (Larix decidua Mill.) tree-ring widths and climate was studied on 7 selected locations in the southeastern part of the Alps (Slovenian Alps). Analysis was performed for ...
Growth characteristics of common ash (Fraxinus excelsior L.) In Slovenia
common ash (Fraxinus excelsior L.) site height growth diameter growth crown size Slovenia
2009/11/26
This contribution analyses the growth characteristics of common ash on four groups of sites in Slovenia. The analyses of height and diameter growth on the basis of 162 ash trees from 20 different loca...
Growth characteristics of sycamore (Acer pseudoplatanus L.) in Slovenia
sycamore(Acer pseudoplatanus L.) site height growth diameter growth
2009/11/26
In the present contribution, the growth characteristics of sycamore in four site groups in Slovenia are analysed. Analyses of height and diameter growth on the basis of 191 sycamore trees from 30 diff...
GROWTH AND ANATOMICAL CHARACTERISTICS OF SCOTS PINE (PINUS SYLVESTRIS L.) EXPOSED TO DE-ICING SALT SPRAY
ANATOMICAL CHARACTERISTICS SCOTS PINE DE-ICING SALT SPRAY
2009/11/26
GROWTH AND ANATOMICAL CHARACTERISTICS OF SCOTS PINE (PINUS SYLVESTRIS L.) EXPOSED TO DE-ICING SALT SPRAY。
GROWTH OF HALF-SIB PROGENIES OF EUROPEAN CHESTNUT AT THE POLE STAND STAGE
HALF-SIB PROGENIES EUROPEAN CHESTNUT POLE STAND STAGE
2009/11/26
GROWTH OF HALF-SIB PROGENIES OF EUROPEAN CHESTNUT AT THE POLE STAND STAGE。
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。
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...
Growth and Wood Properties of Sugi（Cryptomeria japonica）Cultivars Planted in the Kyushu Region
sugi cultivar MuPS growth wood property
2009/3/6
This study examined growth and wood properties of sugi (Cryptomeria japonica D. Don) cutting cultivars planted in the Kyushu region. Sixteen cultivars (48 trees) which were identified based on MuPS (...
Nutritional Requirements for Mycelial Growth and Artificial Cultivation of Tricholoma giganteum
Tricholoma giganteum nutritional requirements sawdust medium fruit-body yield
2009/3/6
Using strains of Tricholoma giganteum collected in Okinawa prefecture, the nutritional requirements for mycelial growth of T. giganteum, the most suitable sawdust medium for cultivation, and the frui...