خيارات البحث
النتائج 1201 - 1210 من 2,098
ICT - resource of development
2005
Kopeika, E.(Latvia Univ. of Agriculture, Jelgava (Latvia))E-mail:evija.kop@tvnet.lv | Vintere, A.(Latvia Univ. of Agriculture, Jelgava (Latvia))E-mail:anna.vintere@tl.lv
The changes taking place in economics, its internationalisation, development of information and progress of science and technique determine the necessity to raise the country's economic competitiveness, as the result of it the level of life will rise. It is relevant for Latvia to be aware of its advantages and potential competitiveness in order to carry out appropriate macroeconomic policy and favour the introduction of appropriate macroeconomic as well as social policy. The main advantage for providing more rapid development is the fact that Latvia is a small country, able to adopt flexibly, the demand of economic environment where it is easier to achieve a compromise with society. As well as the fact that it is characteristic for the population of Latvia to have a constant tendency towards better life. The way in which Latvia will be able to use its comparative advantages in context of EU market will determine the progress of the national economy including agriculture. At the moment, several problems, which are to be solved, have already appeared in agriculture. The more rapid introduction of technologies of information communication (ICT) in agriculture could be one of the ways to solve the problem. It would provide the development for both economic and social spheres motivating exchange of information, expanding of the market, increasing of production quality, improving work organisation in enterprises, and providing more possibilities for education. To carry out the questioning of students of the Latvia University of Agriculture in the course of study in order to find out the level of ICT application among students, as well as to obtain information about ICT application in the process of education.
اظهر المزيد [+] اقل [-]The analysis of influencing factors of registered small and medium enterprises development in Latvia
2005
Rudusa, I.(Latvia Univ. of Agriculture, Jelgava (Latvia))E-mail:s518070@llu.lv | Kirila, K.(Latvia Univ. of Agriculture, Jelgava (Latvia))E-mail:Kitija.Kirila@llu.lv
The research paper summarizes the results of the influencing factors of small and medium enterprises development: government's policy, access to short and long term financing with reasonable interest rate, investments, tax system, geographical environment, business environment and infrastructure, experience and knowledge. Most of all the small and medium enterprises development is influenced by the investments but also other factors have very significant role.
اظهر المزيد [+] اقل [-]Opportunities for development of innovative business in Latgale region: financial aspects
2005
Bolsakovs, S.(Rezekne Higher Educational Institution (Latvia))E-mail:sergejs@ru.lv
The paper is aimed at the assessment of opportunities for the financing of innovative activities in Latgale region. The analysis is based generally on the case of Rezekne. Firstly, the problem is determined - Latgale is the weakest region in Latvia from economical development point of view. Secondly, the overview of the financial resources for innovative activities is given. Finally, the author argues his opinion on necessity to develop innovative business in order to improve the situation in Latgale. One of the most important aspects that hamper Latgale's development is the lack of financial resources. The optimal schemes for the financing of innovative business are offered. The research lead to the conclusion that finances for sustainable development of innovative business could be attracted through the Latgale's small enterprises (SMEs) cooperation with regional higher education institutions (Rezekne Higher Education Institution, Daugavpils University), business support centres and Rezekne Special economical zone structures.
اظهر المزيد [+] اقل [-]Input-output analysis of rural private households
2005
Balode, I.(Ventspils Univ. College (Latvia))E-mail:balode@venta.lv
In the article there are used statistical data about Latvia rural private households of the years 2001 and 2003. The distribution of natural households in Latvia countryside is investigated. The possibilities of the use of input-output models in the research of natural rural household economy are investigated. Making use of private household "Galakrogs" input-output tables for the years 1999, 2000, and 2001 published by A.Eglite, corresponding input-output models are compiled and their informative analysis is performed.
اظهر المزيد [+] اقل [-]Hedonic evaluation of wheat bread with berries marc
2005
Gailite, I.(Latvia Univ. of Agriculture, Jelgava (Latvia))E-mail:ingrida.gailite@navigator.lv | Strautniece, E.(Latvia Univ. of Agriculture, Jelgava (Latvia))
The aim of the present study was to investigate the application possibilities of berries marc in wheat bread making to improve its quality. Sensory evaluation was used to determine the liking degree of bread with berries marc. Twenty samples of wheat bread with raspberries, white currants, gooseberries and seabuckthorn marc were produced by using standard technology. A 9 point hedonic scale was used to find out the degree of liking. The sensory data were analyzed using analysis of variance (ANOVA) and Tukey's test. The results of hedonic scaling show that berries marc (5-10% of the flour mass) can be used in baking wheat bread.
اظهر المزيد [+] اقل [-]An assessment of a Scotch pine (Pinus sylvestris L.) plantation in the high mountain forest region in Artvin, Turkey
2005
Olmez, Z.(Kafkas University (Turkey))E-mail:zaferolmez@yahoo.com | Yahyaoglu, Z.(Kafkas University (Turkey))
Turkey is a mountainous country with many high mountains. Recent estimations show that there are approximately 20.7 million ha of forested area in Turkey, covering 25.8% of the total land area. However, little over half of this forested area is classified as unproductive (51.7%). Artvin is located in the North Eastern Black Sea part of Turkey and is the home of a very rich biological diversity. Forests in Artvin region are in different climatic zones - from temperate climate to continental climate zone - and there are several vegetation zones in the region which ranges from sea level to the altitude of 3500 m. A Scotch pine (Pinus sylvestris L.) plantation, planted in 1996 in the alpine zone in Artvin-Ardanuc region, was investigated. The size of study area was 40 ha and this research was done on 12 sample plots. There were 50 Scotch pine seedlings on each sample plot. Height and root collar diameter of the seedlings were measured. The mean slope was the same (60%) on the sample plots, and the effects of exposure and altitude significantly affected the height and root collar diameter growth of the seedlings (P is less than 0.05). It was determined that increased altitude is associated with decreased height growth and root collar diameter of the seedlings.
اظهر المزيد [+] اقل [-]Elements of distance education and e-studies content in higher educational establishments
2005
Reihmane, S.(Latvia Univ. of Agriculture, Jelgava (Latvia))E-mail:kaiva@cs.llu.lv
Nowadays the industrial society changes over to the information society. The introduction of elements from distance education and e-studies is an effective means in updating traditional education system in higher educational establishments of Latvia. Due to the decrease of the amount of contact classes and increase of the share of independent work, the version of studies of a mixed-mode type (the introduction of separate elements from the distance education and e-studies in traditional subjects of studies) is the most appropriate types of education in higher educational establishments of Latvia. Hence new study materials elaborated exactly to cover the needs of independent active studies with feedback are required. The techniques type of study materials has to be acceptable for students of different age groups. The aims and tasks are to be clearly defined in the study materials for distance education and e-studies. Tests and examinations are carried out to state whether the aims and tasks are fulfilled. The objective of tests and exams is not a severe evaluation of student knowledge but the analysis of made mistakes. With the introduction the elements of distance education and e-studies in the process of teaching and learning of subjects in higher educational establishments, the students from towns and country will have greater possibilities to acquire knowledge at the speed, time and place most suitable for them.
اظهر المزيد [+] اقل [-]Acquisition of some meteorological parameters for the development of solar collectors
2006
Kancevica, L.
In order to get maximum economic effect, when setting a solar collector in a peasant yard, it is important to choose the correct place. The yield of obtained heat energy will be at its maximum, if the temperature of surrounding air and solar radiation are higher by the relative humidity of the air - lower. To define these parameters, a special device 'Meteorological Device' (MD-4) was developed. The device was supplied with a mechanism which tracks the sun all day round. So the direct solar radiation on the surface perpendicular to the sun beams was measured. The second measuring of the solar radiation was made in relation to the surface, which was perpendicular to the sun beams only at the middle of a day time. For the measuring of the air temperature and relative humidity, corresponding sensors were used. In every 15 minutes the data of these four meteorological parameters were automatically measured and the results were saved into a logger - the device for data accumulation. After a certain period of time the information was brought into the memory of a computer and analysed.
اظهر المزيد [+] اقل [-]Impact of the share inclination angle on the plough body resistance
2006
Rucins, A. | Vilde, A.
The main parameters of the plough body that determine the ploughing efficiency are the initial and the final soil trip lifting angles on the share-mouldboard surface, the angles of its horizontal generatrix, the radius of this surface, and the working width of the body. By using analytical correlations derived as a result of theoretical research, a computer algorithm has been worked out for simulating the functions of the plough body and the forces exerted by soil upon the operating parts, as well as its draft resistance. These correlations allow to determinate the forces acting on the plough body and its draft resistance depending on the share inclination angle, as well as to evaluate its impact on the ploughing efficiency: energy, and the fuel consumption, and the quality of work. By increasing the initial lifting angle epsilon, (inclination angle of share toward furrow bottom) the draft resistance increases. For economical ploughing, the initial lifting angle of the soil strip must have a minimal value, its optimum may vary 28...32 deg. The use of bodies having optimal parameters allows obtaining good ploughing quality, reduce draft resistance by 12...20% and to raise correspondingly the efficiency, to save fuel and financial resources for ploughing.
اظهر المزيد [+] اقل [-]Investment into water management in Lithuania
2006
Glinskiene, R. | Daraskeviciute, B.
The development of the water management economy must satisfy the demands of the society and create the assumptions for a balanced development of the Lithuanian economy. Therefore it is essential to develop a politically independent, innovative and effective water management economy, which shall ensure the supply of the continuous, long-term and accessible services of water supply and wastewater management, socially necessary to all users, the quality of which shall meet the provided requirements. Lithuanian economy has been evolving towards the market economy for the entire decade after the restoration of the independence in 1991. The situation in water supply and maintenance economy was complicated: water management economy in most localities was worn and economically ineffective, wastewater treatment equipment was physically and morally outdated. After joining the European Union, it was required to harmonize the national requirements with the legislation of the European Union: the core attention in the water management sector had been given to the implementation of the Directive of the Common Water Policy. The implementation of the European Union requirements in the water management sector required big financial investment. The objective of this article is to evaluate the investment into the water management sector in Lithuania. The European Union, the international financing institution and national sources are the main resources for the financing of the development of the water sector. In 2000-2003, the subsidies and grants from the aforementioned organizations amounted to 1,169.92 thousand LTL in order to improve the assimilation of the investment, it is essential to increase the pay-back of the water management sector, modify the current management, administration and control structure of the companies in the water sector.
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