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Báo cáo lâm nghiệp: "A fire probability model for forest stands in Catalonia (north-east Spain)" pptx

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Báo cáo lâm nghiệp: "Phenology of four broad-leaved forest trees in a submountain beech forest" pptx

... forest trees in Slovakia. Nauka za Gorata – Forest Science, 43: 29–36.SCHIEBER B., 2006b. Spring phenology of European beech (Fagus sylvatica L.) in submountain beech forest stand with various ... deciduous forest tree species (Carpinus betulus L., Fagus sylvatica L., Quercus dalechampii Ten., Tilia cordata Mill.) was studied in a submountain beech forest stand in Central Slovakia. Two spring ... flushing of beech provenances. Silvae Genetica, 44: 343–346.WIELGOLASKI F.E., 1999. Starting dates and basic tempera-tures in phenological observations of plants. International Journal of Biometeorology,...
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Báo cáo lâm nghiệp: "Costs of basic methods of forest landmaintenance in protective zones of high-voltage power lines in the Czech Republic" doc

... methods of forest land maintenance in protective zones of high-voltage power lines (HVPL) 400 kV in the protective zone of 70–80 m in width, and 220 kV in the protective zone of 50–60 m in width ... on the number of trees and tree species that would naturally regenerate in zones of HVPL or in open areas outside the forest the results of which Costs of basic methods of forest landmaintenance ... landmaintenance in protective zones of high-voltage power lines in the Czech RepublicL. ŠFaculty of Forestry and Wood Sciences, Czech University of Life Sciences Prague, Prague, Czech Republic...
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Báo cáo lâm nghiệp: "A linkage among whole-stand model, individual-tree model and diameter-distribution model" ppsx

... three broad categories: whole-stand models, individual-tree models, and diameter-distribu-tion models (M 1974). Whole-stand models are models that use the stand as a modelling unit (C ... ABSTRACT: Stand growth and yield models include whole-stand models, individual-tree models and diameter-distri-bution models. In this study, the three models were linked by forecast combination and ... 600–608JOURNAL OF FOREST SCIENCE, 56, 2010 (12): 600–608A linkage among whole-stand model, individual-tree model and diameter-distribution model X. Z, Y. LResearch Institute of Forest Resource...
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Báo cáo lâm nghiệp: "A fire probability model for forest stands in Catalonia (north east Spain)" pot

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Báo cáo lâm nghiệp: "A growth model for Pinus radiata D. Don stands in north-western Spain" doc

... Spain(Received 15 September 2006; accepted 20 December 2006)Abstract – A dynamic whole-stand growth model for radiata pine (Pinus radiata D. Don) stands in north-western Spain is presented. In ... inventory data are available [4]. A growth model for Pinus radiata D. Don stands in north-western Spain 455Table I. Summarised data corresponding to the sample of plots and trees used for model ... Kotze [60], Trincado et al. [96], andDiéguez-Aranda et al. [40] in the development of forest growth models, mainly for plantations.Radiatapine (Pinus radiata D. Don) is well represented in the north...
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Báo cáo lâm nghiệp: "A digital photographic method for 3D reconstruction of standing tree shape" ppt

... 1902. Measurement of standing tree shape by photographic method 635Figure 4. 3D reconstruction of the 70-year-old Norway spruce tree. Figure 5. Photographic method estimates of the local slope ... position of the standing trees. The disadvantages of this method are that a minimum of three targets per log must beattached to the stem of standing trees, and considerable timeis required for the ... Application of the method to measure 3D stemprofiles Reconstruction of the 3D stem profile of trees was undertakenthrough a series of field and laboratory measurements. In the field,a digital camera...
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Báo cáo lâm nghiệp: " Ecoregional site index models for Pinus pinaster in Galicia (northwestern Spain)" ppsx

... 1=n∑=yˆiyχcrit2 Ecoregional site index models for Pinus pinaster 127[35] Johansson T., Site index curves for common alder and grey aldergrowing on different types of forest soil in Sweden, Scan. J. For. Res. ... Montero G., Inter-regional variability in site index models for even-aged stands of stone pine (Pinus pineaL.) in Spain, Ann. For. Sci. 60 (2003) 259–269.[13] Carmean W.H., Site index curves for upland ... appropriate for Pinus pinaster in Galicia. In Figure 2 the observed dominant heights are plotted againstthe predicted dominant heights obtained in a cross-validationFigure 2. Observed against predicted...
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Báo cáo lâm nghiệp: " Quantitative trait loci mapping for vegetative propagation in pedunculate oak" docx

... 369Ann. For. Sci. 62 (2005) 369374â INRA, EDP Sciences, 2005DOI: 10.1051/forest:2005032Original article Quantitative trait loci mapping for vegetative propagation in pedunculate oak Caroline ... Sederoff R.R., Genetic mapping of quantitative trait loci (QTLs) controlling vegetative propagation in Eucalyptus grandis and E. urophylla, using the pseudo-testcross mapping strategy and RAPD ... vegetative propagation by detecting Quantitative Trait Loci (QTL) in pedunculate oak(Quercus robur). The mapping population consisted on an F1 family of 278 offspring. Assessment of rooting ability...
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Báo cáo lâm nghiệp: "A stochastic height-diameter model for maritime pine ecoregions in Galicia (northwestern Spain)" doc

... 455Ann. For. Sci. 62 (2005) 455465â INRA, EDP Sciences, 2005DOI: 10.1051/forest:2005042Original articleA stochastic height-diameter model for maritime pine ecoregions in Galicia (northwestern ... stochastic height-diameter model was developed for maritime pine (Pinus pinaster Ait.) in Galicia (northwestern Spain). Fourwell-known growth functions were initially considered in this work, however, ... to model the response due to thinning. It is assumed that anyformulation to take into account the effect of thinning must includethe thinning intensity, the stand age at the time of thinning...
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Báo cáo lâm nghiệp: "A fire probability model for forest stands in Catalonia (north-east Spain)" pptx

... probability model for forest stands in Catalonia pre-sented in this study opens many possibilities to integrate the riskof fire into forest management planning and decision-making.The parameters included ... stand-level model for the probability of fire adequate for forest management planning in Catalonia. The model should use variables that are normallymeasured in forest inventories in the region ... B.A., Using forest fire hazard modelling in multiple use forest managementplanning, For. Ecol. Manage. 134 (2000) 163–176.[24] Trasobares A., Pukkala T., Miina J., Growth and yield model for uneven-aged...
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Báo cáo lâm nghiệp:"Predicting the probability of seed germination in Pinus sylvestris L. and four competitor shrub species after fire" doc

... hightemperatures favoured the germination of Genista florida.Therefore, a balance between the elimination of competitor shrub species and the stimulation of the germination of Pinus sylvestris seeds must be ... 2002076Original articlePredicting the probability of seed germination in Pinus sylvestris L. and four competitor shrub species after fireMê Rosario Nuñeza, Felipe Bravoa and Leonor Calvob*a ... probability of germination was studied in the laboratory for Scots pine (Pinus sylvestris) and four shrub species characteristic of the understory in Scots pine stands in northern Spain (Cistus laurifolius,...
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Báo cáo lâm nghiệp:"A height-diameter model for Pinus radiata D. Don in Galicia (Northwest Spain)" docx

... 237Ann. For. Sci. 60 (2003) 237245â INRA, EDP Sciences, 2003DOI: 10.1051/forest:2003015Original articleA height-diameter model for Pinus radiata D. Don in Galicia (Northwest Spain)Carlos ... The model of Tomé gave the best height estimates. Pinus radiata D. Don / forest modelling / Galicia / height-diameter relationshipRésumé – Un modèle hauteur-diamètre pour Pinus radiata D. Don ... obtained for diameter classes in the fitting phase of the two best models (Tomé [40] andCox II [11] Mod. 2).(a)(b) A height-diameter model for Pinus radiata 241The six models classified in...
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Báo cáo lâm nghiệp: "A flexible radial increment model for individual trees in pure even-aged stands" pdf

... 327335â INRA, EDP Sciences, 2004DOI: 10.1051/forest:2004026Original articleA flexible radial increment model for individual trees in pure even-aged standsChristine DELEUZEa*, Olivier PAINa, ... various individual growth models for trees in pure and even-aged stands, a generic model with aform parameter according to each species is proposed. With a final objective of implementing this model ... segmentedcubic model for Douglas-fir, to take into account a more gradualincrease of increment for transitional trees, between suppressedand dominant.The general form of Dhôte’s model is quite interesting...
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Báo cáo lâm nghiệp: "A fractal root model applied for estimating the root biomass and architecture in two tropical legume tree species" pps

... refer to the simu-lated root extension in two other trees and the small dots refer toother trees. Fractals for root biomass and architecture 339 in exposed root systems were similar for both ... extension in trees 6 and 10, the small dots refer to other trees and the rectangle is the 12 -tree sample plot. For G. sepium, the simulated root architecture of a tree is shown, and the ellipses ... research the waysof improving the accuracy of the fractal root model as formu-lated by van Noordwijk et al. [21, 25] for describing the archi-tecture of a tree root system, and predicting root biomass...
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Báo cáo lâm nghiệp: "Growth and yield model for uneven-aged mixtures of Pinus sylvestris L. and Pinus nigra Arn. in Catalonia, north-east Spain" pptx

... 10.1051/forest:2003080Original articleGrowth and yield model for uneven-aged mixtures of Pinus sylvestris L. and Pinus nigra Arn. in Catalonia, north-east SpainAntoni TRASOBARESa*, Timo PUKKALAb, Jari MIINAc ... uneven-aged mixtures of Pinus sylvestris L. and Pinus nigra Arn. in Catalonia (north-east Spain) were developed. Separate models were developed for P. sylvestris and P. nigra. These models enable stand ... Growth and yield model for pine mixtures 15increasing elevation increases the growth of a P. nigra tree.The signs of coefficients of the plot factor model of P. nigra were logical, bearing in mind...
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