pine stands
Optimal Stochastic Pine Stands Harvest Rotation Policies
... harvest pine stands of a Chilean Forest Company in the Araucania Chile region, between years 1999 and 2005 (see Appendix A), and came from different sample plots, with site in- dexes between 30 and 35 ...
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The Structure and Seasonal Dynamics of Coprophagous Scarabaeoidea (Coleoptera) Communities in Later Developmental Stages of Pine Stands in NW Poland
... of pine stands in NW Poland are inhabited by three types of dung beetle communities differing with respect to their ...inhabits pine forests in April, May and June, summer community inhabits them in ...
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Resin production in natural Aleppo pine stands in northern Evia, Greece
... We investigated the variability in resin yield of Aleppo pines in Evia (Greece) with the aim to exploit this natural resource in a sustainable way. Ten experimental plots were established in natural pine ...
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Analysis of biomass in young Scots pine stands as a basis for sustainable forest management in Czech lowlands
... Scots pine covers large areas on sandy soils in lowlands of the Czech Republic. These sites can be threatened by non- sustainable biomass removal after clear-cutting. Totally 14 young pine stands at ...
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LAI estimation by direct and indirect methods in Scots pine stands in Northern Steppe of Ukraine
... Scots pine (Pinus sylvestris Linnaeus) in the Northern Steppe of Ukraine was ...Scots pine stands. The studies to determine LAI were performed in pine stands of the age ranging from 57 ...
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The effect of different stand density on diameter growth response in Scots pine stands in relation to climate situations
... Scots pine (Pinus sylvestris ...typical pine regions of the Czech Republic (sandy nutrient-poor soils on the Pineto-Quercetum ...studied pine stands in the period of the last 30 ...thinned ...
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Factors Influencing Responses of Loblolly Pine Stands to Fertilization
... loblolly pine stands in the lower coastal plain of ...loblolly pine plantations. Thinning in young loblolly pine plantations in southeastern Oklahoma reduced GE after the thinning operation; ...
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Productivity and Time Consumption of Timber Extraction with a Grapple Skidder in Selected Pine Stands
... The stands where skidding took place were not optimal in terms of employing a grapple skidder, which proved to be much more effec- tive while operating on large clear-cut ...in pine stands under ...
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Estimating and Modelling Harvester Productivity in Pine Stands of Different Ages, Densities and Thinning Intensities
... of stands are not only less attractive for thinning op- erations with harvesters giving smaller productivity, but can also give lower income from the timber sold due to a bigger share of timber with small ...
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An integrated assessment approach to optimal forest bioenergy production for young Scots pine stands
... Results: The optimal solutions maximizing bare land value indicate that conventional forest management regimes remain optimal for sparse stands. Energy harvests occurred only when profitable, led to lower ...
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Herbage Production and Composition Under Immature Ponderosa Pine Stands in the Black Hills.
... Kentucky bluegrass, the heavi- est producer under open stands and in clearcut areas, decreased both in pounds per acre and in relative importance as pine crown [r] ...
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Changes in lower layers biodiversity caused by Polish pony in old growth Scots pine stands
... tree stands of the Polish primitive horse, a mammal which lived in a wild state in the Białowieża Primeval Forest until about 1780 [34], becomes a part of the activities undertaken for preserving the endangered ...
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Complex study of foliage nutrient status in ash fertilized Scots pine stands in Lithuania
... As it was shown in Table 2, our data corresponded well with the optimal ranges of element concentra- tions obtained in the literature. In accordance with the classes based on the different concentration ranges (Krau β , ...
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An economic aspect of conversion of Scots pine (Pinus sylvestris L ) stands in the Polish Lowland
... ABSTRACT: Pine stands at fertile sites need conversion into broadleaved or mixed ...the stands which need conversion to the value of average wood increment from stands con- formable to the ...
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Modeling Wildfire Spread in Mountain Pine Beetle-Affected Forest Stands, British Columbia, Canada
... 2013). Dead needles typically remain in tree crowns in British Columbia for approximately 2 to 3 years following attack (Wulder et al. 2006). With reduced light and wind intercep- tion, remaining branches and stems ...
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Using an integrated recording and sound analysis system to search for Kirtland's Warbler ( Setophaga kirtlandii ) in Ontario
... Jack Pine stands and mixed stands of Jack Pine and Red Pine) using 20–25 recorders over 2–3 years, and concentrating in and around the area north of the Algoma East detection would be a ...
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Do stand structure and admixture of tree species affect Scots pine aboveground biomass production and stability on its natural site?
... Scots pine, the mutual effect of interspecific competition differs from that of Scots pine with shade-tolerant beech mixtures (Küsters et ...Scots pine-sessile oak (and another tree species) mixed ...
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Winter habitat use of New Zealand falcons (Falco novaeseelandiae ferox) in an intensively managed pine plantation, central North Island, New Zealand
... aged stands present in these ...managed pine plantation located in the Central Plateau of the North Island of New ...young pine stands (30.4%) and the ecotone between young and mature ...
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The structure of Scots pine and Black locust forests in the Northern Steppe of Ukraine
... Scots pine (Pinus sylvestris Linnaeus) and Black locust (Ro- binia pseudoacacia Linnaeus) stands within the Northern Steppe of Ukraine based on forest biometry ...Scots pine stands is ...Scots ...
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Stem production of Scots pine and black locust stands in Ukraine’s Northern Steppe
... production of 63 years. The findings are in line win the results reported by McMahon et al. (2010), stat- ing that the total biomass accumulation represented by the increased growth depends on the stand’s age. Analysing ...
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