نتایج جستجو برای: oriental beech
تعداد نتایج: 14151 فیلتر نتایج به سال:
The tree species composition (TSC) reflects a forest's diversity and is relevant for forest planning, biodiversity conservation, resources management. Yet, accurate information on at landscape scale largely missing, especially mixed forests remote areas. One reason being that mapping time-consuming, costly, in Here we develop robust method TSC temperate forest. Based inventory plots considering...
The aim was to analyze functional changes in the mycorrhizosphere (MR) of juvenile spruce and beech grown in a mixture under ambient and twice ambient ozone and inoculated with the root pathogen Phytophthora citricola. The phytotron experiment was performed over two vegetation periods, adding the pathogen at the end of the first growing season. Root biomass data suggest that the combined treatm...
We analysed climate change impacts on the growth and natural mortality of forest tree species and forest carbon (C) balance along an elevation gradient extending from the Pannonian lowland to the West Carpathian Mountains (Central Europe). Norway spruce Picea abies, European beech Fagus sylvatica, and oak Quercus sp. were investigated for 2 future time periods: 2021–2050 and 2071–2100. The peri...
Drought is a major environmental constraint to trees, causing severe stress and thus adversely affecting their functional integrity. European beech (Fagus sylvatica L.) is a key species in mesic forests that is commonly expected to suffer in a future climate with more intense and frequent droughts. Here, we assessed the seasonal response of leaf physiological characteristics of beech saplings t...
This article covers introductory concepts regarding Oriental medicine, its historical context, yin and yang principles, and Five-Phase theory. It discusses organ theory, patient examination, diagnosis, the meridian network system, and treatment modalities such as acupuncture and Chinese herbal medicine, giving a brief overview of the different acupuncture and Oriental medical styles practiced i...
The decomposition and fate of 15N-labeled beech litter was monitored in three European beech (Fagus sylvatica L.) forests (Aubure, France; Ebrach, Germany; and Collelongo, Italy) for 3 years. Circular plots around single beech trees were isolated from roots of neighboring trees by soil trenching, and annual litterfall was replaced by 15N-labeled litter. Nitrogen was continuously released from t...
A network of 24 beech (Fagus sylvatica L.) tree-ring chronologies has been developed for the Italian peninsula. Principal component and cluster analyses were used to identify geographical and altitudinal patterns of tree growth. Correlations and response functions were then applied to the main modes of tree-ring variability to uncover climatic signals. In a landscape occupied by humans for mill...
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