Results 81 to 90 of about 890 (205)

Radial tree-growth modelling with fuzzy regression [PDF]

open access: yes, 1998
International audienceA so-called fuzzy linear regression is used in dendroecology to model empirically tree growth as a function of a bioclimatic index representing the water stress, i.e., the ratio of actual evapotranspiration to potential ...
Guiot, Joel   +3 more
core   +2 more sources

ВЛИЯНИЕ КЛИМАТИЧЕСКИХ ФАКТОРОВ НА ФОРМИРОВАНИЕ ГОДИЧНОГО РАДИАЛЬНОГО ПРИРОСТА СОСНЫ В КУЛЬТУРАХ НА ТЕРРИТОРИИ МОЛОКЧИНСКОГО ЗАКАЗНИКА (МОСКОВСКАЯ ОБЛАСТЬ)

open access: yesCifra: Биологические науки
Целью исследований являлся анализ изменчивости годичного радиального прироста в древостое сосны обыкновенной (Pinus sylvestris L.) на территории Молокчинского ботанико-энтомологического заказника (Сергиево-Посадский район Московской области).
Воробьева Н.С.   +2 more
doaj   +1 more source

Post-drought Resilience After Forest Die-Off: Shifts in Regeneration, Composition, Growth and Productivity

open access: yesFrontiers in Plant Science, 2018
A better understanding on the consequences of drought on forests can be reached by paying special attention to their resilience capacity, i.e., the ability to return to a state similar to pre-drought conditions. Nevertheless, extreme droughts may surpass
Antonio Gazol   +4 more
doaj   +1 more source

Changes in Spatiotemporal Patterns of 20th Century Spruce Budworm Outbreaks in Eastern Canadian Boreal Forests

open access: yesFrontiers in Plant Science, 2018
In scenarios of future climate change, there is a projectedincrease in the occurrence and severity of natural disturbances inboreal forests. Spruce budworm (Choristoneura fumiferana)(SBW) is the main defoliator of conifer trees in the North American ...
Lionel Navarro   +4 more
doaj   +1 more source

Editorial note for the special issue on ‘Tropical Dendroecology’ [PDF]

open access: yesTrees, 2010
It is not very long ago that tree-ring studies on tropical trees were in their pioneering stage, being regarded as exceptional studies. Since dendroecology evolved in the temperate climate zones, the majority of dendroecologists trusted in the paradigm that trees growing in tropical climates do not exhibit annual growth rings and hence are not suitable
openaire   +1 more source

Structure and origin of mountain Norway spruce in the Bohemian Forest

open access: yesJournal of Forest Science, 2011
Information on the historical background of the present forest conditions is needed for proper decisions on forest management. Disturbances play a major role in the formation of forest structure and composition.
V. Čada, M. Svoboda
doaj   +1 more source

MAIDEN: a model for analyzing ecosystem processes in dendroecology [PDF]

open access: yesCanadian Journal of Forest Research, 2004
Ecophysiological and dendroecological data from a temperate sessile oak (Quercus petraea (Matt.) Liebl.) stand in Belgium were used to develop and parameterize a dendroecological process-based model. The purpose of this model is to serve as a tool for exploring the relationship between climate variability and tree growth based on dendro ecological ...
openaire   +2 more sources

History of Tree Growth Declines Recorded in Old Trees at Two Sacred Sites in Northern China

open access: yesFrontiers in Plant Science, 2017
Old forests are an important component in sacred sites, yet they are at risk of growth decline from ongoing global warming and increased human activities. Growth decline, characterized by chronic loss of tree vigor, is not a recent phenomenon.
Yan Li, Yan Li, Qi-Bin Zhang
doaj   +1 more source

Tree-rings, forest history and cultural heritage Current state and future prospects of dendroarchaeology in the Iberian Peninsula

open access: yes, 2015
We review the current state of dendroarchaeology in the Iberian Peninsula and discuss its potential, outlining the particular relevance and complexity of this territory and its material heritage for dendroarchaeological studies.
Domínguez-Delmás, M.   +7 more
core   +1 more source

Natural Disturbances Regime as a Factor of Korean Pine-Broadleaved Forest Stand Shaping in the South of the Russian Far East [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2015
Using dendroecological approach we reconstructed disturbance history of a mixed Korean pinebroadleaved stand in the south of the Russian Far East. Our results show that during the last two centuries there were no mass disturbances, which may lead to ...
Olga N. Ukhvatkina   +3 more
doaj  

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