5 research outputs found

    A SHORT DESCRIPTION OF SCORZONERA PLANT SPECIES PRESENT IN ALEXANDRU BELDIE HERBARIUM FROM I.N.C.D.S. BUCHAREST

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    The present paper reunites the morphological and ecological description of Scorzonera plant species present in the Al. Beldie Herbarium from Marin Drăcea National Institute for Research and Development in Forestry (INCDS) in Bucharest. Furthermore, this article organizes the herbarium exemplars based on species, harvest year, the place from where they were taken and the specialist that has gathered them. The first part of the article starts with a short description of the herbarium and its specific, followed by presenting the material and method used in elaborating the paper. As such, the material is represented by the 83 plates containing exemplars of some Scorzonera species. A very important aspect which must be specified is the fact that the herbarium has a significant number of rare endangered or endemic specimens. One example, the protect species Scorzonerarosea, is present in the herbarium with 26 plates that were mainly gathered in the year 1936 by Al. Beldie himself.  Another rare species, Scorzonera hispanica, is represented in 16 plates from within the herbarium and is of a high interest as it is the oldest species of the genre, being harvested in the year 1794. Beside the description of the gathered Scorzonera species, the present paper presents the gathering map of the species present in the herbarium at an European level, together with analyzing the gathering periods of these species. Some of the oldest gathered species are also presented in this article. The paper ends with some conclusions regarding the Scorzonera species’ analysis and exemplars present in the herbarium, while briefly presenting their most novel aspects and characteristics.

    RESEARCH ON THE ASSORTMENT OF THE TIMBER HARVESTED IN THE FOREST DISTRICT OF ANINA IN 2014

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    The paper addresses a topical issue in the analysis and comparison of results from forest harvesting in 4 lots within the Forest Distict of Anina, by methods of calculation and final measurement result in the warehouse. The research was conducted in the Forest District of Anina in the timber harvesting areas operated by logging services in 4 lots in 2014. After presenting the need, goals and objectives, the paper focuses on the research methods used and the procedure related to the determination of the industrial assortments though different methods, whose outcomes are then compared

    RESEARCH ON THE CHOICE OF ECOPRODUCTIVE TECHNOLOGIES OF FOREST HARVESTING IN THE NATIONAL PARK OF SEMENIC - CHEILE CARAŞULUI

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    The current paper addresses the issue of choosing ecoproductive technologies of forest harvesting in the National Park of Semenic - Cheile Carasului, both through the optimal choice of the method of operation and through the system of machines used for forest harvesting from the economic, ecological and ergonomic point of view. Subsequent to the presentation of the materials and methods used, different methods of harvesting are compared in the context of ecoproductive exploitation. The selected optimal method was examined by means of a SWOT analysis through highlighting its advantages and disadvantages. After choosing the method of harvesting, the effective application of technologies of reduced environmental impact took place by choosing the optimal machine systems
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