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Pušies žėlinių ir želdinių augimo ypatumai žemės ūkyje naudotuose smėlžemiuose / The growth peculiarities of naturally regenerated and planted Scots pine stands on agricultural ArenosolsBagdonavičius, Arvydas 16 June 2005 (has links)
The aim of the study: to compare the conditions and growth properties of naturally regenerated and planted Scots pine stands, and to evaluate the impact of Scots pine plantations on chemical parameters of Arenosols. The object of the study: the naturally regenerated and planted Scots pine stands of different age in Varėna Forest Enterprise Merkis forest district and in the experiment of Perloja Experimental Station of Lithuanian Institute of Agriculture. The research methods: the analyses of Forest Survey data, technical measurements, the chemical analyses of Arenosols samples: pH, the capability of nutrients (N, P, K, Ca, Mg) and organic carbon. The research results: the conditions and growth properties of naturally regenerated and planted Scots pine stands in Perloja experiment and in neighbour stands; the changes of chemical properties of Arenosols (pH, the capability of nutrients and organic carbon) afforested by Scots pine were estimated.
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