Facultatea de Biologie și Geoştiinţe / Faculty of Biology and Geosciences
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Item DINAMICA DEZVOLTĂRII FONDULUI FORESTIER AL OCOLULUI SILVIC OLIŞCANI(CEP USM, 2010) Prosii, EricThe effectiveness of forest management measures is linked with product evolution and forest productivity in quantity,quality and value relations, taking into consideration the quantitative and quality indicators. Forest research focused on development work undertaken in accordance with technical norms for forest land in force. The data collected were processed by electronic computer using a special program „AS”. The size of the forestry division Oliscani had a rising trend, due to surface movements (entry, change of land) made during the past.The study was performed examining the following quantitative indicators: area by category of service, age class structure,structure by type of consistency, production class structure, and the total wood volume ha, feasible of principal and secondary products, the total wood volume that could be gathered in the period of cutting (ecological reconstruction and conservation),quality indicators: forest structure on species, vertical structure of forest stands and vitality regeneration mode.Item UNELE ASPECTE PRIVIND STUDIUL CREŞTERILOR GORUNETELOR (QUERCUS PETRAEAE) DIN REPUBLICA MOLDOVA(CEP USM, 2007) Boaghie, DionisieDuring 2003 – 2004, there were selected and created 54 permanent sample plots for Sessile oak (Quercus petraea) of vegetative provenance, in order to study the volume growth. Researches on volume growth have been accomplished in accordance with the methodology stipulations, applied within the framework of the Chair of Dendrography under Agricultural Academy of Kiev (1984), with the methodology of B.I. Loghinov (1966) and B.B. Oghievski, A.A.Hirov (1967) researchers, using some modifications suggested by the collaborators of the laboratory, taking into account specific character of the forests of Republic of Moldova. As a result of the study, there has been established a direct impact of shoot provenance generation number on stand productivity. There has been emphasized a substantial diminution of mean growth within the framework of the same shoot provenance generation among the inferior production classes and less obvious diminution among superior production classes. Simultaneously, at the level of shoot provenance generation within the same production class there has been emphasized a substantial diminution of mean volume growth, together with the growth of shoot provenance generation.