Báo cáo lâm nghiệp: "Spatial dynamics of late successional species under Pinus nigra stands in the northern Apennines (Italy)" pps

Báo cáo lâm nghiệp: "Spatial distribution of four spruce bark beetles in north-western Slovakia" pps

Báo cáo lâm nghiệp: "Spatial distribution of four spruce bark beetles in north-western Slovakia" pps

... traps give information influenced by mi- gration of beetles. CONCLUSIONS I. typographus remained dominant species on the majority of sites having high intensity of tree infes- tation mainly along ... understanding of bark beetles spatial distribution. It may be used for practical forest protection only as preliminary information. No environmental factor controlling observed...

Ngày tải lên: 07/08/2014, 03:22

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Báo cáo lâm nghiệp: "Current possibilities of using Norway spruce (Picea abies [L.] Karst.) in forest regeneration in the air-polluted region of the northeastern Krušné hory Mts" doc

Báo cáo lâm nghiệp: "Current possibilities of using Norway spruce (Picea abies [L.] Karst.) in forest regeneration in the air-polluted region of the northeastern Krušné hory Mts" doc

... possibilities of using Norway spruce (Picea abies [L.] Karst.) in forest regeneration in the air-polluted region of the northeastern Krušné hory Mts. P. K, O. M Faculty of Forestry and ... parts of the stands) than in the Krušné hory Mts. (with underplanting realized inside the stands) was also a reason for the relative...

Ngày tải lên: 07/08/2014, 03:22

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Báo cáo lâm nghiệp: "Small mammals of a forest reserve and adjacent stands of the Kelečská pahorkatina Upland (Czech Republic) and their effect on forest dynamics" pps

Báo cáo lâm nghiệp: "Small mammals of a forest reserve and adjacent stands of the Kelečská pahorkatina Upland (Czech Republic) and their effect on forest dynamics" pps

... 50–58 JOURNAL OF FOREST SCIENCE, 57, 2011 (2): 50–58 Small mammals of a forest reserve and adjacent stands of the Kelečská pahorkatina Upland (Czech Republic) and their eff ect on forest dynamics ... Fluctuations of the abundance of small mammals in various succession stages of forest ecosystems (DL – mature stands, VS – plantings) in the...

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

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: "Ecological requirements of some ant species of the genus Formica (Hymenoptera, Formicidae) in spruce forests" pps

Báo cáo lâm nghiệp: "Ecological requirements of some ant species of the genus Formica (Hymenoptera, Formicidae) in spruce forests" pps

... activity of the F. sanguinea ants depending on the quantity of light incident upon the soil surface Fig. 14. GLM of the occurrence of the F. sanguinea ants depend- ing on the quantity of undergrowth ... activity of the F. pratensis ants depending on the quantity of light incident upon the soil surface Fig. 10. GLM of the occurrence of the F. pratensis...

Ngày tải lên: 07/08/2014, 10:21

9 467 2
Báo cáo lâm nghiệp: "Spatial and temporal diversity of wood decomposer communities in different forest stands, determined by ITS rDNA targeted TGGE" potx

Báo cáo lâm nghiệp: "Spatial and temporal diversity of wood decomposer communities in different forest stands, determined by ITS rDNA targeted TGGE" potx

... al. and giving a more realistic view of total diversity [1]. The use of internal transcribed spacer (ITS) primers to amplify fungal ITS of rDNA was originally described by White et al. [32] and ... currently represented in databases. It was also realized that single bands did not necessarily originate from one species and that one band could contain Wood decomposer...

Ngày tải lên: 07/08/2014, 16:20

10 296 0
Báo cáo lâm nghiệp: "Effects of drought and heat on forest insect populations in relation to the 2003 drought in Western Europe" ppt

Báo cáo lâm nghiệp: "Effects of drought and heat on forest insect populations in relation to the 2003 drought in Western Europe" ppt

... insect populations in the context of this exceptional event. Observations of changes in population levels of the main European forest insect pests during and after the drought are presented and ... prolonged drought on bark beetles The success of the establishment of bark beetle populations on their host tree depends, on the level of the...

Ngày tải lên: 07/08/2014, 16:20

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Báo cáo lâm nghiệp: "Mycorrhizal associations of nursery grown Scots pine (Pinus sylvestris L.) seedlings in Poland" ppt

Báo cáo lâm nghiệp: "Mycorrhizal associations of nursery grown Scots pine (Pinus sylvestris L.) seedlings in Poland" ppt

... 10.1051/forest:2006052 Original article Mycorrhizal associations of nursery grown Scots pine (Pinus sylvestris L.) seedlings in Poland Michał I ´ ,MariaR * ,TomaszL  Institute of Dendrology, ... amendments are a common nursery practice, it is likely that P. fortinii is beneficial for pine seedlings in nursery conditions. Mycorrhizal fungi...

Ngày tải lên: 07/08/2014, 16:20

9 307 0
Báo cáo lâm nghiệp: "Effects of resource availability on condensed tannins and nitrogen in two Quercus species differing in leaf life span" doc

Báo cáo lâm nghiệp: "Effects of resource availability on condensed tannins and nitrogen in two Quercus species differing in leaf life span" doc

... Available online at: c  INRA, EDP Sciences, 2007 www.afs-journal.org DOI: 10.1051/forest:2007021 Original article Effects of resource availability on condensed tannins and nitrogen in two Quercus species ... radiation), at two water regimes (500 and 800 mm) and with two nutrient availabilities (standard substrate and 7% increase in soil N). The concentratio...

Ngày tải lên: 07/08/2014, 16:21

7 411 0
Báo cáo lâm nghiệp: "Morphological evaluation of cork oak (Quercus suber): Mediterranean provenance variability in Tunisia" doc

Báo cáo lâm nghiệp: "Morphological evaluation of cork oak (Quercus suber): Mediterranean provenance variability in Tunisia" doc

... www.afs-journal.org DOI: 10.1051/forest:2007032 Original article Morphological evaluation of cork oak (Quercus suber): Mediterranean provenance variability in Tunisia Mhemmed G a * , Mohamed Larbi K b ,LamjedT c ,SaợdaT a a Laboratoire ... evaluated in the INRGREF station in the region of Nefza (140 km to the west of Tunis), where 30 blocks were defined. The pre-...

Ngày tải lên: 07/08/2014, 16:21

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Báo cáo lâm nghiệp: "Spatial dynamics of late successional species under Pinus nigra stands in the northern Apennines (Italy)" pps

Báo cáo lâm nghiệp: "Spatial dynamics of late successional species under Pinus nigra stands in the northern Apennines (Italy)" pps

... results of the spatial analysis of late- successional species regeneration in three plots of artificial Pinus nigra stands in the northern Apennines. For each species forming NR we describe both point ... 669679 â INRA, EDP Sciences, 2005 DOI: 10.1051/forest:2005059 Original article Spatial dynamics of late successional species under Pinus nigra...

Ngày tải lên: 08/08/2014, 00:22

11 326 0
Báo cáo lâm nghiệp: "Afforestation/reforestation of New Zealand marginal pasture lands by indigenous shrublands: the potential for Kyoto forest sinks" ppt

Báo cáo lâm nghiệp: "Afforestation/reforestation of New Zealand marginal pasture lands by indigenous shrublands: the potential for Kyoto forest sinks" ppt

... of succession in NZ shrublands have Figure 1. Potential area for afforestation/reforestation of marginal pasture lands by indigenous shrublands and forests. Study site loca- tions are also indicated. ... shrubland or forest remnants. We assume, for the purposes of this study, that all such land is eligible for the creation of Kyoto forest (for further dis...

Ngày tải lên: 08/08/2014, 00:22

7 253 0
Báo cáo lâm nghiệp: " Seed germination of Quercus robur, Q. pyrenaica and Q. ilex and the effects of smoke, heat, ash and charcoal" ppsx

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

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 mid- day 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: "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

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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