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Báo cáo lâm nghiệp:"Daylength, temperature and fertilization effects on desiccation resistance, cold hardiness and root growth potential of Picea mariana seedlings" docx

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Báo cáo lâm nghiệp: "Response of the Norway spruce (Picea abies [L.] Karst.) root system to changing humidity and temperature conditions of the sit" ppt

... 6215648902, and the Ministry of Agriculture of the Czech Republic, Project QG 60060.Response of the Norway spruce (Picea abies [L.] Karst.) root system to changing humidity and temperature conditions ... difference in the rooting depth of the whole root system (see Rooting depth of the whole root sys-tem). As the result of disqualification of anchors (due to their rots) the original rooting depth ... causes of the decline of spruce stands in five selected regions of the Czech Republic – from FAVZ 2 to FAVZ 5 in nutrient-rich and acidic sites. With respect to the size of the pa-per and to the...
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Báo cáo lâm nghiệp: "Unexpected disproportion observed in species composition between oak mixed stands and their progeny populations" pdf

... 10.1051/forest:2007018Original articleUnexpected disproportion observed in species composition between oak mixed stands and their progeny populationsMonika D, Andrzej L*Institute of Dendrology, ... established from seeds gained from oak selected seed stands of mixed composition. We were inter-ested in changes in species composition of such mixed oak stands depending on natural or artificial ... two mixed oak stands in Jamy and Legnica, Poland. Despite equal proportions of pedunculate (Quercus robur) and sessile oak (Quercus petrea) in seed stands, the species composition differed strikingly....
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Báo cáo lâm nghiệp: "Solar activity, global surface air temperature anomaly and pacific decadal oscillation recorded in urban tree rings" pot

... especially in the 2–4 years band width. urban tree rings / sunspot number / Pacific decadal oscillation / global surface air temperature anomaly / wavelet analysisRésumé – Impact de l’activité solaire, ... Sun Y., Tao D.L. Solar activity, global surface air temperature anomaly and pacific decadal oscillation signals observed in urban outskirts tree ring records fromShenyang, China. Adv. Space Res. ... Chinese pine trees (Pinus tabulaeformis Carr.) growing in Shenyangcity was studied to analyze the effects of solar activity, Global Surface Air Temperature Anomalies (GSATA) and the Pacific Decadal...
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Báo cáo lâm nghiệp: "Late-season fertilization of Picea mariana seedlings: intensive loading and outplanting response on greenhouse bioassays" potx

... articleLate-season fertilization of Picea mariana seedlings: intensive loading and outplanting response on greenhouse bioassaysJoseph R. BOIVIN, K. Francis SALIFU, Vic R. TIMMER*Faculty of Forestry, ... Effects of late-season fertilization on seedling dry mass, shoot:root ratio, and N, P and K concentration (% dw) and associatedANOVA. The two pre-hardening regimes: conventional (C) and nutrient ... planting demonstrate the poten-tial benefit of nutrient loading and late-season fertilization practices on early plantation performance. Accelerated out-plant growth and enhanced nutrition is consistent...
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Báo cáo lâm nghiệp: "Effect of plant age, temperature and rainfall on Lepidoptera insect pests collected with light traps in a Eucalyptus grandis plantation in Brazil" docx

... of Lepidoptera major and lesser important pests species with tempera-ture (°C) and rainfall (mm) in a Eucalyptus grandis plantation in theMunicipality of Nova Era, State of Minas Gerais, Brazil from August1991 ... for Stenal-cidia grosica (A) , Glena unipennaria (B) and Sabulodes caberata (C) in a Eucalyptus grandis plantation in the Municipality of Nova Era,State of Minas Gerais, Brazil from August 1991 ... Correlation matrix between the number of individuals of Glena unipennaria, Sabulodes caberata and Stenalcidia grosica (Geo-metridae) and temperature (°C) and rainfall (mm) in a Eucalyptus grandis...
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Báo cáo lâm nghiệp: "Yellow-cedar and western redcedar ecophysiological response to fall, winter and early spring temperature conditions" pdf

... the Pacific Northwest during the fall, winter and early spring period. Both western redcedar and yellow-cedar photosynthetic patterns during fall, winter and early spring were directly affected ... rapidly in western redcedar [13, 45] and yellow-cedar [5,20, 21] exposed to lower winter air temperatures. As air temperature increases in late winter and early spring, freezing tolerance decreases ... forphotosynthesis at low temperatures, while western redcedar hasgreater photosynthetic capacity at above freezing temperatures.Freezing tolerance patterns in the fall, winter and early spring are...
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Báo cáo lâm nghiệp:"Influence of basic density and temperature on mechanical properties perpendicular to grain of ten wood tropical species" pot

... articleInfluence of basic density and temperature on mechanical properties perpendicular to grain of ten wood tropical speciesSandrine Bardeta*, Jacques Beauchêneb and Bernard Thibauta,ca Laboratoire ... function of temperature for one wood species (Dicorynia). Each cross represents onevalue of the three repetitions.Figure 7. Illustration of the model of evolution of one criterion respect to temperature. ... effect of temperature on every crite-ria, it was suggested to measure softening temperature on graphs. The curves of criterion in function of temperature wereFigure 6. Evolution of the twelve mechanical...
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Báo cáo lâm nghiệp:"Daylength, temperature and fertilization effects on desiccation resistance, cold hardiness and root growth potential of Picea mariana seedlings" docx

... articleDaylength, temperature and fertilization effects on desiccation resistance, cold hardiness and root growth potential of Picea mariana seedlingsStephen J. COLOMBOa*, Chris GLERUMa† and D. ... the effect of temperature, fertilizer application, and daylength on the development of needle primordia in buds, desiccation resistance, cold hardi-ness, and root growth potential of black spruce ... E., Cold acclimation and deacclimation of shoots and roots of conifer seedlings, in:Bigras F.J., Colombo S.J. (Eds.), Conifer Cold Hardiness, KluwerAcademic Press, Dordrecht, The Netherlands,...
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Báo cáo lâm nghiệp:" Vegetation control and fertilization in midrotation Pinus taeda stands in the southeastern United States" pot

... was ineffective so the imazapyr actually controlled the competing vegetation. Vegetation control and fertilization in Pinus taeda 623four, respectively (Tab. II and Fig. 4). The range in pine ... fertilization applied singly or in combination is a necessary step in understanding the primaryresource limitation to pine growth. In the past, there has been much research examining VC and fertilization ... pine standgrowth by reducing foliage production and longevity, and photosynthesis rates [1]. Loblolly pine (Pinus taeda L.) is the principal commercial tree species in the southeast United States,...
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Báo cáo lâm nghiệp:"Interaction of initial seedling diameter, fertilization and weed control on Douglas-fir growth over the first four years after planting" ppsx

... articleInteraction of initial seedling diameter, fertilization and weed control on Douglas-fir growth over the first four years after plantingRobin ROSE*, J. Scott KETCHUM Vegetation Management ... positiveresponses to fertilization in the presence of weed control. Their results closely mirrored those of White and Newton[44], with a negative response to fertilization in the absence of weed control. ... sites.2.3. Vegetation control treatmentsTwo vegetation control treatments were used: control of all vege-tation for two years and control of all vegetation for three years. Veg-etation control was accomplished...
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Báo cáo lâm nghiệp:" Response of newly planted Norway spruce seedlings to fertilization, irrigation and herbicide treatments" pps

... various irrigation, herbicide and fertiliza-tion treatments. In each graph, not irrigatedplots are shown to the left and irrigated plots to the right. Response of newly planted Norway spruce seedlings ... 10.1051/forest:2003056 Original article Response of newly planted Norway spruce seedlings to fertilization, irrigation and herbicide treatmentsUrban NILSSONa*, Gưran ƯRLANDERba SLU, Southern Swedish ... limitingfactor for early growth of the newly planted Norway spruce seedlings. This conclusion agrees with earlier studies of com-petition between ground vegetation and planted Norway spruce in similar climate...
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Báo cáo lâm nghiệp: "Growth of a poplar short rotation coppice under elevated atmospheric CO2 concentrations (EUROFACE) depends on fertilization and species" ppt

... 10.1051/forest:2004023Original articleGrowth of a poplar short rotation coppice under elevated atmospheric CO2 concentrations (EUROFACE) depends on fertilization and speciesMarion LIBERLOO a *, Birgit GIELEN a , Carlo ... specific leaf area (SLA), the area of these leaves was calculated. A regression analysis between basalarea and total leaf area of each harvested shoot, was used to calculateleaf area for each shoot ... plot. Plan-tation management included continuous drip irrigation, mechanicalherb removal, and a limited application of insecticides. The plantationwas designed and managed as a short rotation forest...
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Báo cáo lâm nghiệp: "Fertilization at planting impairs root system development and drought avoidance of Douglas-fir (Pseudotsuga menziesii) seedlings" pot

... articleFertilization at planting impairs root system development and drought avoidance of Douglas-fir (Pseudotsuga menziesii) seedlingsDouglass F. JACOBSa,b*, Robin ROSEa, Diane L. HAASEa, Patricio ... the poor root development of seedlings fer-tilized at a relatively high rate in this study.We expected increased root proliferation at or above theposition of CRF placement and greater root damage ... likely a function of greater allocation of biomass to shoot relative to root tissues and the reductions in root biomass, first-order lateral -root length, and number of white root tips, which limited...
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Báo cáo lâm nghiệp: " Sessile oak seedling fertilization and leaf mineral composition in western France" docx

... experiment 1. Original article Sessile oak seedling fertilization and leaf mineral composition in western FranceM BonneauDépartement des recherches forestières, Centre Inra de Nancy, ... of N and Ca to adult stands. ii) Ashort-term objective was to investigateresponses of young oak seedlings to mineral fertilization and to more accurately deter-mine their ... soilfertility and leaf composition in natural con-ditions. Newnham and Carlisle (1969) gaveonly indications concerning seedlings in thenursery (optimum leaf composition: 29 mg.g-1...
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Báo cáo lâm nghiệp: "Utilisation des marqueurs moléculaires dans les programmes d’amélioration génétique des arbres forestiers : exemple du pin maritime et de l’eucalyptus" ppsx

... marqueurs moléculaires dans les programmes d’amélioration génétique des arbres forestiers : exemple du pin maritime et de l’eucalyptusC PlomionCÉ DurelD Verhaegen1 Laboratoire de ... potentiel de l’utilisa-tion des marqueurs RAPD dans les programmes d’amélioration du pin mari-time et de l’eucalyptus. L’avantage princi-pal des marqueurs RAPD réside dans lasimplicité ... discuterons de l’utilisation des marqueurs dans les programmes de sélec-tion du pin maritime et de l’eucalyptus.Argument technique : un procédé de marquage simple, rapide et peu...
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