On the background of global climate changes with arid lasting periods there is an acute arising problem of forest, including beech (Fagus sylvatica L.) forests, degradation, not only in the Republic of Moldova, but throughout ...

Sempervivum L. is a genus from the Crassulaceae family. It includes 40 species of evergreen, perennial, succulent, pubescent and monocarpic plants that grow up to 35 cm tall and develop stolons. The leaves are fleshy, ovoid ...