spruce trees
![Architecture of root branches of Norway spruce trees (Picea abies [L ] Karst ) growing in gley soil](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
Architecture of root branches of Norway spruce trees (Picea abies [L ] Karst ) growing in gley soil
... Using random sampling, 22 windthrown spruce trees were selected. These windthrown spruces were scattered across the stand. The root plates of the mea- sured spruce trees were cleared of soil, ...
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Biomass and element pools of selected spruce trees in the catchments of Plešné and Čertovo Lakes in the Šumava Mts
... uprooted trees for sampling, the foliage samples for chemical analyses were taken from surrounding live trees during autumn of the same year (see the chap- ter Sampling ...these trees and first-year ...
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Mineral nutrition in relation to the Norway spruce forest decline in the region Horny Spis (Northern Slovakia)
... to spruce trees of various age categories in the area of Horný Spiš is almost unambiguously consistent with the level of mineral ...in spruce needles was correlated with the needle ...adult ...
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Cluster reforestation near the timber line
... of spruce crowns on the clear-cut area reached al- ready 50 cm and the crowns formed a closed canopy within the ...of spruce was assessed according to the localization within the small collective ...of ...
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Influence of 3D spruce tree representation on accuracy of airborne and satellite forest reflectance simulated in DART
... Norway spruce trees reconstructed from TLS data with the semi-automatic algorithm designed in this study was found to reassemble adequately the habitus of real Norway spruce trees and increase ...
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Chemical thinning in blue spruce (Picea pungens Engelm ) stands and its effects on cambioxylophagous fauna
... because trees can become very attractive to ...available trees for the spring invasion and becomes an important food competitor for other potentially more noxious bark beetle species developing on ...living ...
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Indication of Environmental Changes in Mountain Catchments by Dendroclimatology
... Norway spruce trees in headwaters of the Jizera Mountains (elevation from 730 to 1060 m ...of trees for sam- pling concentrated on dominant living trees meeting the following criteria: age of ...
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Static stability of forest stands in the seventh altitudinal vegetation zone in Slovakia
... of spruce stands in Slovakia were conducted at lower altitudes, mostly in the fifth and sixth ...for spruce stands having the mean diameter between 10 and 40 cm showed an almost linear shape while in the ...
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enrichment on bud phenology and shoot growth patterns of Norway spruce juvenile trees
... of spruce trees under elevated CO 2 led to insignificantly slight acceleration of bud breaks (3–5 days) and subsequent significant stimulation of initial shoot ...of trees grown in sparse stand ...
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Growth and characteristics of old beech (Fagus sylvatica L ) trees individually dispersed in spruce monocultures
... 110 trees on both RPs, those trees whose competitive situation with surrounding trees was distorted by being located near a path, ride or on the edge of a large clearing had to be ...64 trees ...
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On the Use of q-exponential Functions for Developing Stem Profile and Volume Models
... Stem profiles for three Scots pine and Norway spruce trees with the same diameter outside the bark at breast height of 15.0, 35.0 and 55.0 cm and the same total tree heights of 19.0, 25.0 and 35.0 m, ...
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The Incidence of Rot in Norway Spruce and its Influence on the Value of Trees in Slovenia
... Norway spruce (Picea ...1,334 spruce trees from 65 locations across ...slender trees, sun-exposed sites, and uneven-aged stands carry a lower risk for the studied ...
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Forestry.ppt
... • Forests with trees that have needles for leaves and these trees survive in cold areas (E.g., Pine Trees, Spruce Trees).... Forestry.[r] ...
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Dynamics of the health status of forest stands and its prediction on research plots in the Šumava Mts
... beech trees were heavily damaged by icing at the turn of the years 1998–1999, which markedly influenced predictions of development of this stand after 2000 ...the spruce- beech stand development on PRP 17 ...
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Stand age structural dynamics of conifer, mixedwood, and hardwood stands in the boreal forest of central Canada
... During the gap dynamic stage of stand development, pioneering cohort of jack pine had completely died off, and the canopy was dominated by late successional coni- fers. These conifers were younger than the jack pine that ...
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Elevated Temperature and CO2 Concentrations Affect Carbon Flux in Two Boreal Conifers
... conifer trees leads to acidic soils, as decomposing needles release defensive compounds such as phenols, preventing many other plant types from growing on the forest floor (Rice and Pancholy 1974, Kuiters and ...
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Induction thinnings of mountain spruce forests
... whole trees, their dam- age by injurious agents and others were also ...dead trees in the stands of mountain spruce forests and they were difficult to include or not in decennial ...
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The Influence of Western Spruce Budworm on Fire in Spruce-Fir Forests
... Stand level data (overstory trees, seed- lings, and saplings) were input into FVS for both pre-outbreak and outbreak stands, along with fuels data from outbreak stands. Prior to initiating model runs, pre-outbreak ...
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Spruce monocultures of the Drahanská vrchovina Upland (Czech Republic) as the biotope of small terrestrial mammals (Rodentia, Soricomorpha)
... in spruce stands and in a beech monoculture and a mixed ...of spruce monocultures, which (as site-poor ecosystems) disable the occurrence of the higher number of species and thus, they cannot serve as ...
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Development of spruce (Picea abies [L ] Karst ) target (crop) trees in pole stage stand with different initial spacing and tending regime
... target trees, the estimation of the optimum initial density of plants under the given conditions is crucial for the rational management of spruce ...of trees (Brüchert et ...
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