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Showing items 1 through 9 of 25.The results of birth growth investigation in the 9 year old plantation on the abandoned podzolic soils of agriculture lands are assumed. The planting density was 1100; 1600; 2500; 5000 and 1000 plants per hectare.
The aim of this thesis is to evaluate the influence of edge effect on vegetation succession in black alder forests. 30 permanent study plots with size of 20×50 m were established with strips at several distances from the edge towards the center of the stand.
Degraded territory is land which has been damaged by either industrial and other activities or no activities at all to the stage where any economic activity is impossible unless special renewable measures are implemented.
In this research the potential of grain production increase in Latvia is analysed. The land use analysis show that even in some nearest years it is possible to increase grain production by 400-500 thousand tons compared by 2010 level, but in 10 years period – by 1 million tons or more.
In the recent years the issue of optimal size of the utilised agricultural area and its accessibility in particular regions has gained increased importance.
Soil samples in 349 sampling plots were obtained within the LUCAS project in 2009; from these, 205 soil samples were collected in agricultural lands (grasslands, arable lands, grasslands overgrown by trees and shrubs), and 133 soil samples were obtained in forests (deciduous, coni
Research on the sustainable use of the soil as the main agricultural resource employing different field crop rotations and tillage systems was started in 2009.
In the administrative territories with small number of population, deficiency of infrastructure and resources for municipalities’ function can be observed. According to this, already in the 90ties, reform of local governments was initiated in Latvia.
In Latvia the construction of new transport infrastructure objects or reconstruction of existing ones increasingly generates necessity to expand an area of land under auto roads (right of way), as well as activates necessity of efficiency of real property expropriation process.
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