LPIS (Land Parcel Identyfication System) is an informative system enabling the implementation of unequivocal, in the scale of the country, identyfication of agricultural lands, which is used among others to control conformity of the actual surface of crops with the declared one. During the process of consulting about the project of the computer program supporting the works connected with the execution of LPIS 86 and LPIS GIS tasks, a number of problems were encountered resulting from the character of the tasks as well as the amount of information to be processed.Specificity of works which were to be done made the contractors seek after computer solutions effectively assisting the accomplishment of all tasks. The analysis consisting in comparing the scope of works with the possibilities of the programs belonging to the companies and the programs available on the market proved that the fastest and the most efficient solution would be supplementing the programs with functions designed specially to the needs of LPIS. The technology recommended for the tasks execution along with specially developed computer program made it possible to complete the full range of the tasks and meet tight deadlines.
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