Báo cáo lâm nghiệp:"Shoot growth and phenology modelling of grafted Stone pine (Pinus pinea L ) in Inner Spain" potx

Báo cáo lâm nghiệp:"Shoot growth and phenology modelling of grafted Stone pine (Pinus pinea L.) in Inner Spain" potx

Báo cáo lâm nghiệp:"Shoot growth and phenology modelling of grafted Stone pine (Pinus pinea L.) in Inner Spain" potx

... values by individual regression models of relative shoot (a) and cone growth (b). Growth and phenology modelling of Stone pine 531 nor are represented in the figures), and in the following cold, rainy ... Sci. 60 (200 3) 527–537 © INRA, EDP Sciences, 2003 DOI: 10.1051/forest:2003046 Original article Shoot growth and phenology modelling of grafted Ston...
Ngày tải lên : 08/08/2014, 01:21
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Báo cáo lâm nghiệp: "Shoot development and dieback in progenies of Nothofagus obliqua" pptx

Báo cáo lâm nghiệp: "Shoot development and dieback in progenies of Nothofagus obliqua" pptx

... 2000 (early spring) and, after the development of the first green leaves, seedlings were installed directly on soil in the tree nursery be- longing to the “Unidad de Genética Forestal” of INTA EEA ... forest establishment in windy and/ or sloping sites, although experi- mental testing of this idea is necessary. Acknowledgements: We are grateful to L. Oudkerk for establishing and...
Ngày tải lên : 07/08/2014, 16:21
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Báo cáo lâm nghiệp: "Radial-growth and wood anatomical changes in Abies alba infected by Melampsorella caryophyllacearum: a dendroecological assessment of fungal damage" ppt

Báo cáo lâm nghiệp: "Radial-growth and wood anatomical changes in Abies alba infected by Melampsorella caryophyllacearum: a dendroecological assessment of fungal damage" ppt

... Vosges mountains (France): Role of climate and sylviculture, Water Air Soil Pollut. 48 (198 9) 77–86. [6] Bert G.D., Impact of ecological factors, climatic stresses, and pol- lution on growth and health of ... of the felled trees were signi- ficantly (P ≤ 0.0 5) higher at the swelling level (31.9 ± 1.6 cm), Table III. Incidence (percentage of affected trees) and inte...
Ngày tải lên : 08/08/2014, 00:22
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Báo cáo lâm nghiệp: "Production potential and ecological stability of mixed forest stands in uplands – VI. A beech/larch stand on a mesotrophic site of the Křtiny Training Forest Enterprise" pot

Báo cáo lâm nghiệp: "Production potential and ecological stability of mixed forest stands in uplands – VI. A beech/larch stand on a mesotrophic site of the Křtiny Training Forest Enterprise" pot

... 28.8 Statistical analysis of the results of biometrical studies shows considerable differentiation of tree lay- ers of dying and living trees, particularly of larch (in the period 1961–200 3) but also of ... trees in the last years (Table 5). In the course of Table 6. e development of larch frequency in diameter classes (m) and mortality on the control plot...
Ngày tải lên : 07/08/2014, 03:22
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Báo cáo lâm nghiệp: " Humus conditions and stand characteristics of artificially established young stands in the process of the transformation of spruce monocultures" pdf

Báo cáo lâm nghiệp: " Humus conditions and stand characteristics of artificially established young stands in the process of the transformation of spruce monocultures" pdf

... exchangeable (in nKCl) pH was determined. In the surface humus, values of both actual and exchangeable pH decrease with increasing depth (Figs. 2 and 3) in all stands and the lowest values were ... reaction into particular buffer zones, soil in a spruce stand and in mixed stands is included into an exchangeable zone (aluminium zone of buffering). In the beech st...
Ngày tải lên : 07/08/2014, 03:22
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Báo cáo lâm nghiệp: "Soil environment and nutrient status of Norway spruce (Picea abies [L.] Karst.) underplantings in conditions of the 8th FAZ in the Hrubý Jeseník Mts" potx

Báo cáo lâm nghiệp: "Soil environment and nutrient status of Norway spruce (Picea abies [L.] Karst.) underplantings in conditions of the 8th FAZ in the Hrubý Jeseník Mts" potx

... homogeneous yellowing of needles (chloro- sis) and overall diminished vitality of aff ected trees. In total 19 localities were selected in Loučná nad Desnou Forest District (FD), Javorník FD, ... Eff ects of drought on the yellowing status and the dynamics of mineral elements in the xylem sap of declining spruce (Picea abies [L. ] Karsten). Plant and Soil, 150: 303–306...
Ngày tải lên : 07/08/2014, 10:21
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Báo cáo lâm nghiệp: "Canopy structure and spatial heterogeneity of understory light in an abandoned Holm oak woodland" pps

Báo cáo lâm nghiệp: "Canopy structure and spatial heterogeneity of understory light in an abandoned Holm oak woodland" pps

... Autocorrelation 4.5 m SL HL SL HL SL HL SL HL SL HL SL HL Forest structure variables Height Number of stems Basal area GndCover LAI eff _ _ _ Spherical Spherical Exponential Exponential Exponential Exponential Exponential _ _ _ 0.93 0.86 0.67 0.88 0.75 0.88 0.81 _ _ _ 0.98 0.96 0.86 0.16 0.48 0.99 0.95 _ _ _ 4.0 6.7 69.4 2.2 161.8 5.5 22.6 _ _ _ 0.56* 0.68* 0.65* 0.20* -0.01 0.53* 0.72* _ _...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: "Composition, distribution and supposed origin of mineral inclusions in sessile oak wood – consequences for microdensitometrical analysis" ppsx

Báo cáo lâm nghiệp: "Composition, distribution and supposed origin of mineral inclusions in sessile oak wood – consequences for microdensitometrical analysis" ppsx

... enhanc- ing techniques, such as polarization, darkfield illumination (DF), flu- orescence (FL) or Nomarski differential interference contrast (NDIC) may highlight crystals against lumina or cell walls and ... film and translated into one of 256 grey-values – is an integrated value resulting from the attenuation of X-rays by porous ligneous material (cell walls including about 12% moisture...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: "ce nucleation and frost resistance of Pinus canariensis seedlings bearing needles in three different developmental states" pptx

Báo cáo lâm nghiệp: "ce nucleation and frost resistance of Pinus canariensis seedlings bearing needles in three different developmental states" pptx

... resistance of expanding current-year needles of the Canary Island pine and subalpine evergreen timberline conifers of continental Europe suggest that frost hardening during sprouting and cell elongation ... 2004 (thin line) in the Botanical garden of the university of Innsbruck (600 m a.s .l. ) and (thick line) at 1950 m a.s .l. on Mt. Patscherkofel (Klimahaus). sprout...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: "Carbon pool and substitution effects of an increased use of wood in buildings in Switzerland: first estimates" pdf

Báo cáo lâm nghiệp: "Carbon pool and substitution effects of an increased use of wood in buildings in Switzerland: first estimates" pdf

... the end of the service life of the building elements. If all the wood that is additionally used in the building stock will be used thermally in specialised wood incinerators, an additional energetic ... onward; Table V. Fuel inputs and GHG emissions of different installations for the generation of 1 TJ usable energy (278 MWh) [8]. Fuel Size of the installation (kW) Fuel quanti...
Ngày tải lên : 08/08/2014, 00:22
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