نتایج جستجو برای: relationship tree
تعداد نتایج: 715935 فیلتر نتایج به سال:
Genomes and genes diversify during evolution; however, it is unclear to what extent genes still retain the relationship among species. Model species for molecular phylogenetic studies include yeasts and viruses whose genomes were sequenced as well as plants that have the fossil-supported true phylogenetic trees available. In this study, we generated single gene trees of seven yeast species as w...
A new tree automata framework, called equational tree automata, is presented. In the newly introduced setting, congruence closures of recognizable tree languages are recognizable. Furthermore, we prove that in certain useful cases, recognizable tree languages are closed under union and intersection. To compare with early related work, e.g. [7], we discuss the relationship between linear bounded...
Forest pest damage is expected to increase with global change. Tree diversity could mitigate this impact, but unambiguous demonstration of the diversity-resistance relationship is lacking in semi-natural mature forests. We used a network of 208 forest plots sampled along two orthogonal gradients of increasing tree species richness and latitudes to assess total tree defoliation in Europe. We fou...
Soil organic carbon (SOC) is known as a vital ecosystem service, resulting from interactions of ecological processes. It important for its contributions to food production, mitigation, and adaptation climate change. In this study, we investigated the relationship between tree density trunk circumference with soil chemical properties in small line area located Józsefmajor, Hungary. The interrela...
Cornalian cherry (Cornus mas L.) is a native woody species in Arasbaran, N.W. Iran. It commonly grows as a wild tree on the forest edges and in forest openings areas. In this study, the influence of physiographic and environmental factors such as aspect, climate (temperature, precipitation) and physical and chemical properties of soil on the tree ring width of Cornalian cherry was examined and ...
In traditional Persian Art, everything is esoteric. It means that any semblance used to refer to an abstaract meaning in a higher realm. Recognition the ideology affecting the arts is necessary to understand the language of Persian Art. The aim of this study is to investigate the structure and language of expression trees, due to the long history of symbolic role of trees in art. In this regard...
Soil moisture is very important for the growth of fruit trees. Nutrients are dissolved in water, and flow water drives transport solutes, so that they can be absorbed utilized by crops.
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