نتایج جستجو برای: ii mire ecological groups
تعداد نتایج: 1354026 فیلتر نتایج به سال:
necessity of consideration future and delineating the characteristics of future development, leads trends to the fields of planning, rational utilization of resources and potential of areas. assessment of ecological capability, as the core of environmental studies at the prevention of possible crisis, provides an appropriate context for environmental planning. the ability of gis in managing and...
North European Russia is one of the most heavily paludified regions world. Mires provide crucial biosphere functions, contain plant resources and enormous peat reserves, hold potential as land for forestry agriculture. They are developed used in various economic activities. have been actively studied since early 20th century; integrated studies mires Karelia carried out by Mire Ecosystems Labor...
1. Abstract characterization of Dn The group Dn has two generators r and s with orders n and 2 such that srs−1 = r−1. We will show any group with a pair of generators like r and s (except for their order) admits a homomorphism onto it from Dn, and is isomorphic to Dn if it has the same size as Dn. Theorem 1.1. Let G be generated by elements a and b where an = 1 for some n ≥ 3, b2 = 1, and bab−1...
Climate velocity is an increasingly used metric to detect habitats, locations and regions which are exposed high rates of climate change displacement. In general, velocities measured based on the assumption that future climatically similar can occur anywhere in study landscape. However, this provide a biased basis for habitats constrained specific environmental conditions. For such set selected...
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