Báo cáo lâm nghiệp: "Sprouting ability and mortality of chestnut (Castanea sativa Mill ) after coppicing A case study" pptx

Báo cáo lâm nghiệp: "Sprouting ability and mortality of chestnut (Castanea sativa Mill.) after coppicing. A case study" pptx

Báo cáo lâm nghiệp: "Sprouting ability and mortality of chestnut (Castanea sativa Mill.) after coppicing. A case study" pptx

... well as their mortality. Their analysis of the role of stand measurements (height, dominant diameter, basal area and volume) as well as structural stand characteristics (number of shoots and stools ... years later. The total basal area was 46 m 2 ha –1 and the standing volume (merchantable timber) 340 m 3 ha –1 [27]. Approximately 10% (basal area) of the standing trees were...
Ngày tải lên : 08/08/2014, 00:22
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Báo cáo lâm nghiệp: "Biomass, litterfall and nutrient content in Castanea sativa coppice stands of southern Europe" ppt

Báo cáo lâm nghiệp: "Biomass, litterfall and nutrient content in Castanea sativa coppice stands of southern Europe" ppt

... stands, whereas Fossa la Nave and Piano Porcheria were even-aged young coppices. The two stands of Balilla and Fossa la Nave had a mean density of 250 stems ha-1 and ... other Castanea sativa stands. Ranger et al (199 0a, b) indicated above- ground biomass values of 9.7, 39.7, 60.5, 107.2 and 119.9 Mg ha-1 for Castanea sativa coppi...
Ngày tải lên : 08/08/2014, 18:21
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Báo cáo lâm nghiệp: "How do lepidopteran seasonal guilds differ on some oaks (Quercus spp.) – A case study" pdf

Báo cáo lâm nghiệp: "How do lepidopteran seasonal guilds differ on some oaks (Quercus spp.) – A case study" pdf

... rubra Psychidae Tineidae Bucculatricidae Gracillaridae Ypsolophidae Oecophoridae Coleophoridae Gelechiidae Tortricidae Pyralidae Limacodidae Lycaenidae Drepanidae Geometridae Lasiocampidae Notodontidae Lymantriidae Noctuidae Psychidae Tineidae Bucculatricidae Gracillaridae Ypsolophidae Oecophoridae Coleophoridae Gelechiidae Tortricidae Pyralidae Limacodidae Lycaenidae Drepanidae Geometridae L...
Ngày tải lên : 07/08/2014, 10:22
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Báo cáo lâm nghiệp: "Occurrence, biology and harmfulness of Galerucella lineola (F.) (Coleoptera, Chrysomelidae)" pps

Báo cáo lâm nghiệp: "Occurrence, biology and harmfulness of Galerucella lineola (F.) (Coleoptera, Chrysomelidae)" pps

... 25 days (Table 4). Males of the wil- Table 2. Abundance of G. lineola imagoes at sweeping on A. glutinosa and A. incana (Polnička, 199 7). e mean leaf area of A. glutinosa damaged by imagoes ... 199 6). e mean leaf area of A. glutinosa damaged by imagoes and the mean number of laid eggs in the laboratory. An asterisk* indicates 28.6% parasitization of imagoes by ta...
Ngày tải lên : 07/08/2014, 03:22
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Báo cáo lâm nghiệp: "The persistence and function of living roots on lodgepole pine snags and stumps grafted to living trees." pdf

Báo cáo lâm nghiệp: "The persistence and function of living roots on lodgepole pine snags and stumps grafted to living trees." pdf

... were analyzed with a completely randomized one-way ANOVA and the changes in TRI before and after the death of a grafted partner were analyzed with paired t-tests. All data in both the natural mortality ... 80 cm apart had low probability of being grafted [9]. All pairs were located at least 20 m apart. The root system of each tree pair was manually excavated with spade and...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: "Genetic structure and phylogeography of pine shoot beetle populations (Tomicus destruens and T. piniperda, Coleoptera Scolytidae) in Italy" pot

Báo cáo lâm nghiệp: "Genetic structure and phylogeography of pine shoot beetle populations (Tomicus destruens and T. piniperda, Coleoptera Scolytidae) in Italy" pot

... TMC2 (5’-ATTGATGAAATAATATTTCATATAAAATATGC-3 ). The SSCP analysis was performed on a COI fragment 358 bp long, which was amplified using the primers C1J2441 and TMC2. Template DNA (4 µL) were used ... geographical data were quantified as Dc (geographical spread of a particular clade) and Dn (distribution of a given clade relative to the sister clades). This analysis tested the...
Ngày tải lên : 08/08/2014, 00:22
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Báo cáo lâm nghiệp: " Early development and nutrition of Norway spruce (Picea abies (L.) Karst.) seedlings on different seedbeds in the Bavarian limestone Alps – a bioassay" ppsx

Báo cáo lâm nghiệp: " Early development and nutrition of Norway spruce (Picea abies (L.) Karst.) seedlings on different seedbeds in the Bavarian limestone Alps – a bioassay" ppsx

... enzymes of Spruce seedling bioassay 343 Table III. Mean values of extractable cations (NH 4 Cl-extraction), (Ca + Mg):K ratio, and plant available P (citric acid-extraction) and stocks of extractable ... plants) or bare mineral soil without any organic layer appeared in large canopy gaps (see also [9 ]). Within an area of about one hectare per site, 14 randomly dis- tributed sa...
Ngày tải lên : 08/08/2014, 00:22
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Báo cáo lâm nghiệp: "Neuroptera, Raphidioptera and Mecoptera assemblages inhabiting young spruce (Picea abies) forests: dominance structure and seasonal activity patterns" docx

Báo cáo lâm nghiệp: "Neuroptera, Raphidioptera and Mecoptera assemblages inhabiting young spruce (Picea abies) forests: dominance structure and seasonal activity patterns" docx

... Dichrostigma a- vipes, Phaeostigma notata, Panorpa communis a Panorpa germanica). Klíčová slova: Malaiseho lapač; Neuroptera; Raphidioptera; Mecoptera; sezonní letová aktivita; faunistika; Česká ... activity of some Planipennia species. Biológia (Bratislava), 49: 729–737. VIDLIČKA L., 1995. Seasonal flight activity of Planipennia species at the Devínska Kobyla hill (West Carpathians)....
Ngày tải lên : 07/08/2014, 03:22
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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

... the calculation. Stand density was calcu- lated according to standard mensurational practice from the ratio of actual basal area of the particular species and tabular data. On the basis of reduced ... 4 to 12 m). erefore, particularly the mean values of height and dbh in beech (Tables 5 and 7) are markedly lower than in larch (Tables 4 and 6). Stand basal area It w...
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

... carbon) and basic growth charac- teristics of two mixed stands (spruce with beech and larch with beech) aged 25 years with a pure beech stand (aged 40 years) and pure spruce stand (aged 30 years) ... t/ha). Accumulation of humus in H horizon in a stand of larch with beech (32.0 t/ha) was statistically markedly higher at a level of significance (α < 0.0 1) tha...
Ngày tải lên : 07/08/2014, 03:22
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