Báo cáo lâm nghiệp: "Environmental control of CO assimilatio

Báo cáo lâm nghiệp: "The influence of irradiation on the behaviour and reproduction success of eight toothed bark beetle Ips typographus (Coleoptera: Scolytidae)" doc

... of irradiation on the behaviour and reproduction success of eight toothed bark beetle Ips typographus (Coleoptera: Scolytidae) M. T 1 , J. V 2 1 Faculty of Forestry and Wood Sciences, ... Slovakia ABSTRACT: Irradiation experiments on Ips typographus (L., 1758) with doses of 15 and 30 Gy (cobalt 60) were con- ducted in 2006. e eﬀect...

Ngày tải lên : 07/08/2014, 03:22

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Báo cáo lâm nghiệp: "Environmental risk assessment based on semi-quantitative analysis of forest management data" pptx

... 89–95 89 JOURNAL OF FOREST SCIENCE, 57, 2011 (3): 89–95 Environmental risk assessment based on semi-quantitative analysis of forest management data L. K 1 , R. M 2 1 Forest Research ... damage. DISCUSSION  e developed regression models can be considered as standalone complex models of environmental risk prediction allowing the “chance and potency” ana...

Ngày tải lên : 07/08/2014, 10:21

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Báo cáo lâm nghiệp: "Eﬀects of microsite variation on growth and adaptive traits in a beech provenance trial." pps

... environmental indicators.  e aim of this study was to clarify to what extent the spatial variation of environment a ects growth and adaptive traits in a provenance trial, and whether blocking can ... genetic variation within populations and/ or environmental variation on very small scales. Analysis of covariance conﬁ rmed the expected signiﬁ cant provena...

Ngày tải lên : 07/08/2014, 10:21

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Báo cáo lâm nghiệp: " Genetic control of the time of transition from juvenile to mature wood in Pinus radiata D. Don" pdf

... for increased stiﬀness of juvenile wood or an early transition age from juvenile to mature wood. The objective of this study was to investigate the age of transition from juvenile to mature wood and ... ascertain the genetic control in time of transition from juvenile to mature wood in radiata pine, there may be an opportunity...

Ngày tải lên : 07/08/2014, 16:20

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Báo cáo lâm nghiệp: "Eﬀects of selective thinning on growth and development of beech (Fagus sylvatica L.) forest stands in south-eastern Slovenia" docx

... 52]. Classification of thinning methods varies due to different criteria, including the type of thinning, intensity (grade), re- turn interval, and the timing of the first thinning [48]. Two major types of thinning ... again during the last thinning. In the T2, 258 crop trees were chosen in the first thinning, and only 62% of these trees were chosen again during the las...

Ngày tải lên : 07/08/2014, 16:20

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Báo cáo lâm nghiệp: "Online control of wood peeling process: Acoustical and vibratory measurements of lathe checks frequency" ppt

... Martino Negri and Dr. Sandak Jakub for the development of the device used during this mission. Online control of wood peeling process: Acoustical and vibratory measurements of lathe checks frequency ... www.afs-journal.org DOI: 10.1051/forest:2007034 Original article Online control of wood peeling process: Acoustical and vibratory measurements o...

Ngày tải lên : 07/08/2014, 16:21

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Báo cáo lâm nghiệp: "Strength properties of thermally modiﬁed softwoods and its relation to polymeric structural wood constituents" pot

... article Strength properties of thermally modified softwoods and its relation to polymeric structural wood constituents Michiel J. B a * ,JorisV  A b ,BôkeF.T c ,EdoV.K a a Plato International ... temperature and chemical effects on wood stability. Part 2. The effect of heat on the softening of radiata pine, Wood Sci. Technol. 19 (1985) 5...

Ngày tải lên : 07/08/2014, 16:21

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Báo cáo lâm nghiệp: "Seasonal changes of plant hydraulics, water relations and growth of Aesculus hippocastanum seedlings infested by the leafminer Cameraria ohridella" ppt

... 10.1051/forest:2005001 Original article Seasonal changes of plant hydraulics, water relations and growth of Aesculus hippocastanum seedlings infested by the leafminer Cameraria ohridella Fabio RAIMONDO, ... miner Cameraria ohridella causes premature defoliation in Aesculus hippocastanum. The impact of the parasite on seasonal changes of water...

Ngày tải lên : 08/08/2014, 00:21

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Báo cáo lâm nghiệp: "Genetic control of adventitious rooting on stem cuttings in two Pinus elliottii × P. caribaea hybrid families" pptx

... (2005) 403412 â INRA, EDP Sciences, 2005 DOI: 10.1051/forest:2005036 Original article Genetic control of adventitious rooting on stem cuttings in two Pinus elliottii ì P. caribaea hybrid families Mervyn ... shown to be effective in maintaining juvenile rooting responses in operational hedges of P. elliottii ì P. caribaea hybrids till at least age 3...

Ngày tải lên : 08/08/2014, 00:22

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Báo cáo lâm nghiệp: " Seed germination of Quercus robur, Q. pyrenaica and Q. ilex and the effects of smoke, heat, ash and charcoal" ppsx

... 2006 DOI: 10.1051/forest:2005112 Original article Seed germination of Quercus robur, Q. pyrenaica and Q. ilex and the effects of smoke, heat, ash and charcoal Otilia REYES*, Mercedes CASAL Área ... account the type of resprout, Q. robur, Q. pyrenaica and Q. ilex are Pyrogeophyte species. The first of these resprouts from the stump or...

Ngày tải lên : 08/08/2014, 00:22

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Báo cáo lâm nghiệp: "Opportunistic methods of controlling vegetation, inspired by natural plant succession dynamics with special reference to natural outmixing tendencies in a gap regeneration" pps

... 10.1051/forest:2004006 Original article Opportunistic methods of controlling vegetation, inspired by natural plant succession dynamics with special reference to natural outmixing tendencies in a gap regeneration Jean-Philippe ... observation trial in an area of natural regeneration under a canopy gap. This was created specifically for regenerat...

Ngày tải lên : 08/08/2014, 01:22

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Báo cáo lâm nghiệp: "Environmental control of CO assimilation rates 2 and stomatal conductance in five oak species growing under field conditions in Greece" ppsx

... efficiency and CO 2 compensation point associated with midday stomatal closure and midday depression of net CO 2 exchange of leaves of Quercus suber. Planta 1 62, 193 -20 3 Tenhunen ... patterns in forest stands of lobolly pine (Pinus taeda L). In: Abstract collection of the international workshop on Ecophysiology and Genetics of...

Ngày tải lên : 08/08/2014, 18:21

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Báo cáo lâm nghiệp: "Correlative control of early stages of flower bud initiation in ’bourse’ shoots of apple (Malus x domestica Borkh. cv. Golden Deliciou" docx

... Correlative control of early stages of flower bud initiation in ’bourse’ shoots of apple (Malus x domestica Borkh. cv. Golden Delicious) J. Escobedo J. ... experimenting on apple ’bourse’ shoots. The bourse is the swollen basal part of an inflorescence axis at the onset of fruit development; it bears leaves whose axillary...

Ngày tải lên : 09/08/2014, 04:20

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Báo cáo lâm nghiệp: "Environmental control of CO assimilation rate and leaf 2 conductance in two species of the tropical rain forest of French Guiana (Jacaranda copaia D. Don and Eperua falcata Aubl.)" pdf

... & Cowan I.R., eds.), Stanford University Press, Stanford, pp. 323 -351 Environmental control of CO 2 assimilation rate and leaf conductance in two species of the tropical rain ... of the tropical rain forest of French Guiana (Jacaranda copaia D. Don and Eperua falcata Aubl.) R. Huc 1 J.M. Guehl 2 1 Station de...

Ngày tải lên : 09/08/2014, 04:20

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Báo cáo lâm nghiệp: " The role of glutamine synthetase, glutamate synthase and glutamate dehydrogenase in ammonia assimilation by the mycorrhizal fungus Pisolithus tinctorius" ppt

... The role of glutamine synthetase, glutamate synthase and glutamate dehydrogenase in ammonia assimilation by the mycorrhizal fungus Pisolithus tinctorius J.L. Kershaw G.R. ... inhibition by MSX. The increase in the glutamate pool appeared to indicate assimilation of ammonia into glutamate by GDH activity. Inhibition of gl...

Ngày tải lên : 09/08/2014, 04:20

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