Przeglądaj według afiliacji "Forest Research Institute, Department of Silviculture and Genetics of Forest Trees, Sękocin Stary"
Wyświetlanie pozycji 1-20 z 24
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Application of DNA markers against illegal logging as a new tool for the Forest Guard Service
(Instytut Badawczy Leśnictwa (Forest Research Institute), Komitet Nauk Leśnych PAN (The Committee on Forestry Sciences of the Polish Academy of Sciences), 2011)DNA markers are currently the most precise tool for forest tree species identification and can be used for comparative analyses of plant material. Molecular diagnosis of evidence and reference material is based on comparing ... -
Application of growth traits and qualitative indices for selection of Scots pine (Pinus sylvestris L.) elite trees. A case study from Volyn region, western Ukraine
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2020-03-15)Since the plus trees are selected based on phenotype, it is necessary to evaluate them in progeny test. The aim of this study is an indication of selecting elite mother trees based on the results from half-sib progeny test ... -
Are we narrowing genetic variability in seed orchards? An attempt to answer, based on the analysis of microsatellite DNA of grafts growing in Scots pine (Pinus sylvestris L.) seed orchard in the Forest District Susz
(Instytut Badawczy Leśnictwa (Forest Research Institute), Sekocin Stary, Poland, 2015-09-15)Scots pine (Pinus sylvestris L.) is the most common species in Poland’s forest stands. The mode of pine stands renovation requires that silviculture practitioners have continuous access to seed banks. Orchard-grown seeds ... -
Characteristics and current situation of urban forests in Kharkiv region
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2018-09-15)The main aim of our study was to examine the current state and to analyse the prospects of the development of urban forests in the city of Kharkiv. Modern methods of assessment and forest resources ranking were used in the ... -
Comparative analysis of natural and artificial regeneration in Nowa Dęba Forest District
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2019-07-15)New challenges related to the multifunctional role of forests in consideration of both natural environment and economy come into view sequentially. In current forestry practice, an important element is not only the quality ... -
Distribution, protection and restoration of Taxus baccata L. in Ukraine
(Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2020-10-20)English yew is one of the most endangered species in Europe. Due to the specificity of this species, its natural regeneration is quite difficult. The aim of the study was to present the current situation of distribution, ... -
Ecological and genetic aspects of distribution of the marginal populations of Swiss stone pine (Pinus cembra L.) in Ukrainian Carpathians
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2019-08-19)Current distributions of Swiss stone pine mostly cover the mountain regions of Europe (Alps and Carpathians). Easternmost distribution of this species is located in western Ukraine. Due to environmental fragmentation in ... -
Effects of root pruning and fertilization on biometric traits of 2-year-old seedlings of European beech (Fagus sylvatica L.)
(Forest Research Institute, Sekocin Stary, Poland, 2016-09-15)The aim of this study was to examine the effects of pruning the root system and different doses of nitrogen fertilization on the height and root collar diameter of 2-year-old beech seedlings (Fagus sylvatica L.). This ... -
Evaluation of the corridor method for oak (Quercus sp.) cultivation using research objects in the Mircze and Kościan Forest Districts as an example
(Instytut Badawczy Leśnictwa (Forest Research Institute), Sękocin Stary, Poland, 2018-03-15)Abstract. The corridor method of oak (Quercus sp) cultivation is an old, forgotten silvicultural method. It was developed around the turn of the 19th and 20th century on the south-eastern borders of Poland (Podole, Wołyń) ... -
Evaluation of the loss of assimilation apparatus and its causes in Scots pine stands (Pinus sylvestris L.) of the Kampinos National Park
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2018-09-15)The Kampinos National Park (KNP), in terms of ecology, is an exceptionally valuable place in the Polish lowland region. Until the 20th century, as a result of limited human influence on the natural resources of the Kampinos ... -
Four different Phytophthora species that are ableto infect Scots pine seedlings in laboratory conditions
(Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences, Forest Research Institute, 2016-09-01)To investigate susceptibility of young Scots pine seedlings to four Phytophthora species: Phytophthora cactorum, Phytophthora cambivora, Phytophthora plurivora and Phytophthora pini; seven-day-old seedlings of Scots pine ... -
Growth of broadleaved species on post-agricultural lands introduced during the process of stand conversion with a use of artificial gaps
(Instytut Badawczy Leśnictwa (Forest Research Institute), Sękocin Stary, Poland, 2019-12-15)This paper presents results on the restoration of Scots pine stands established on post-agricultural lands undergoing conversion into mixed stands. Sessile oak (Quercus petraea), common beech (Fagus sylvatica) and ... -
Isozyme polymorphism and seed and cone variability of Scots pine (Pinus sylvestris L.) in relation to local environments in Poland
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2020-03-15)Evolutionary processes lead to the survival of individuals best adapted to local environment. This gives rise to allele polymorphism and genetic diversity of populations. Isoenzyme proteins, which are the product of gene ... -
Micropropagation and in vitro rooting of Robinia pseudoacacia L. recalcitrant genotypes
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2020-11-04)In forest production, there is an emerging tendency towards the planting of fast-growing trees as attractive, renewable energy sources. Hence, efforts were made to develop a method of micropropagation by organogenesis of ... -
Micropropagation of black locust (Robinia pseudoacacia L.)and genetic stability of long term cultivated plants
(Instytut Badawczy Lesnictwa (Forest Research Institute), Komitet Nauk Lesnych PAN (The Committee on Forestry Sciences of the Polish Academy of Sciences), 2016-03-31)The study on the in vitro micropropagation of Robinia pseudoacacia L. shows the possibility of the rapid increase of the vegetative progeny using organogenesis. The culture system consists of sequential use of three media, ... -
Monument trees in the Kampinos National Park (Central Poland): A review
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2020-03-15)The paper presents the history of the protection of trees with special values, the current state of monument trees and the preliminary description of trees meeting the minimal circumference criteria to be regarded as natural ... -
The relationship between height and diameter trees of Scots pine ( Pinus sylvestris L.) and the extent of crown defoliation in the Kampinos National Park
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2020-11-15)Forests in Kampinos National Park contain some of the most valuable tree populations in Poland. Particularly interesting are stands of Scots pine (Pinus sylvestris L.) that are more than 130-years-old. Periodic observations ... -
Reproduction of silver fir (Abies alba Mill) forests in the Ukrainian Carpathians
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2019-05-15)Existing knowledge of the Ukrainian foresters related to the historical changes and current state of silver fir forests, as well as on thevarious methods of restoration of such forests in the Ukrainian Carpathians were ... -
Seed orchards in Ukraine: past, present and prospects for the future
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2019-06-27)The seed orchards (SO) serve possibilities to collect seeds from the selected genotypes or to create artificial population throughout the controlled crossing of the target genotypes. Therefore, the seed material obtained ... -
Sigmoid growth curves, a new approach to study the dynamics of the epicotyl emergence of oak
(The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2019-03-15)Three of the most frequently used sigmoidal growth curves from the Richards family are the logistic model, Gompertz model and Richards model. They are used in the analysis of organismal growth over time in many disciplines/studies ...