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  • Experiences of organizing the social institutions into non-profit companies in Hajdú-Bihar county
    99-102
    Views:
    156

    The study attempts to find solutions for relieving the major serious economic and social problems which are resulted partly by the economic crisis, mainly by demographic processes ( decrease of population, declining economic activity, ageing) and which occur all over Europe. In 2007, in Hungary, the Local Government of Hajdú-Bihar county started to reform the social institutions sytems in a unique way in the interest of operating these systems economically. The experiences, gained after the conversion, show that the companies as social institutions maintainers are able to work properly more efficiently, with less government support while they meet the professional requirements, and the management who does the control is competent
    and innovative. 

  • Economic questions of maize production on different soil types
    289-292
    Views:
    242

    The requirements and objective of cultivation are in constant change. For example, different cultivation systems are developed for the purpose of soil protection, the preservation of its moisture content and on soils with various precipitation supply or production site conditions. Traditionally, one of the most important cultivation aims is crop needs. Further cost saving in fertilisation and crop protection can only be achieved by reducing the quality and quantity of production or it cannot be achieved at all. Furthermore, the costs can be significantly reduced by means of the rationalisation of cultivation. Energy and working time demand can also be notably reduced if ploughing is left out from the conventional tillage method. The key requirement of economicalness is to perform the cultivation at the optimal date, moisture level and the lowest possible cost.
    Within production costs, the cost of cultivation is between 3–17%, while they are between 8–36% within machinery costs. It is the vital condition the usability of each technological method to progressively reduce costs. Our evaluation work was carried out with the consideration of the yield data obtained from cooperating farms and the experiment database of the Institute for Land Utilisation, Regional Development and Technology of the Centre for Agricultural and Applied Economic Sciences of the University of Debrecen. Three technological methods (ploughing, heavy cultivator and loosening tillage) were used on several soil types which differ from in terms of cultivability (chernozem, sandy and sandy clay soils) from the economic/economical aspect. We examined the sectoral cost/income relation of maize production as an indicator plant. The maize price during the analytical period was 45 thousand HUF per t. On chernozem soils, the production of maize can be carried out on high income level, while maize production on sandy soils has a huge risk factor. The role of cultivation is the highest on high plasicity soils, since they have a huge energy
    demand and the there is a short amount of time available for each procedure in most cases.

  • The effects of agrotechnological factors on winter wheat yield in humid cropyear
    162-167
    Views:
    305

    The effects of crop rotation, nutrien supply and crop protection technologies, as well as the appearance of the main ear- and leafdiseases
    (powdery mildew, helminthosporium leaf spot, leaf rust, fusarium) were studied on the crop yields of winter wheat variety MV
    Pálma during the 2009/2010 crop year. The experiments were conducted in triculture (pea – wheat – corn) and biculture (wheat – corn), at
    five nutrition levels, with the use of three crop protection technologies (extensive, conventional and intensive) at the Látókép Research Site of
    the University of Debrecen, Centre of Agricultural Sciences. Our results proved that the appearance of leaf- and ear-diseases were
    significant in the wheat cultures during the 2009/2010 crop year, because of the rainy, warmer than usual weather, the lodging, and the huge
    vegetative mass developed. The most severe infections by the four examined diseases after pea and corn pre-crops were observed at
    extensive crop protection levels, when fertilizers were used at the highest dose.
    Following corn pre-crop, in the case of all the three crop protection technologies the maximum rate of wheat yield results were achieved
    at N150+PK level. The highest yield was reached at intensive crop protection level (6079 kg ha-1). In triculture, in case of all the three crop
    protection technologies the maximum yields were achieved at N50+PK level; in extensive technology 5041 kg·ha-1 yield, in conventional
    technology 6190 kg ha-1 yield was realised, while in the intensive technological model the yield was 7228 kg ha-1.
    The relationship between yield and fertilizer amounts, the rate of pathogen contaminations, crop protection technologies and pre-crops
    was defined with correlation analysis in case of different crop rotations during the 2009/2010 crop year. Based on the results of the
    experiment, we found that in stands after corn pre-crop strong positive correlation was established between the crop protection level and the
    crop yield (0.543), the nutrient levels and the emergence of the four examined pathogens, and between the nutrient levels and the yield
    (0.639). Extremly strong positive correlation was observed between crop protection and yield (0.843) in triculture. Strong positive
    correlation was detected between the nutrient levels and the presence of the four examined pathogens, as well as between nutrient and
    lodging (0.688). Strong negative correlation was between the crop protection level and the four examined diseases both in biculture and
    triculture.

  • Effects of a traditional agricultural sector’s decline in less favoured areas
    109-114
    Views:
    214

    Due to the effects of economic and political transformations, privatization and accession to the EU, Hungarian agriculture has gone through significant changes in the last two decades. As a result of continuous changes in the economic and regulatory environment, producers have to plan and maintain cultivation and adapt to the changing market needs within continuously changing circumstances. These effects have resulted in a significant decline or in some cases, certain sectors have disappeared. These exercise a negative social and economic effect on all over the country, causing irreversible damages on those regions where agriculture is the only source of living. This paper discusses the effects of breakdown or disappearance of a traditional agricultural sector, namely the tobacco sector.

  • The use of biogas in energetics
    41-46
    Views:
    191

    In our study we examine the technical facilities of biogas production in the economic environment of a given region. The region can be considered as typical: it has animal farms, a poultry-processing plant with the characteristic problems of environment load and by-product handling. Biogas can be used for energetic purposes, and, in large scale, it can be sold as electric energy. The heat coming from the engine and the generator can be collected in heat exchangers and can be used for preparing hot water and for heating. One third of the gained energy is electric, two thirds are heat. The aim of the local owner and the economic management is to increase the rate of cost-effectiveness in general. We examined the tecnnical and economic conditions of establishing a biogas plant (using data of an existing pigfarm). We planned the biogas plant and calculated the expected investment and operational costs and return.

  • Renewal of the city network in Szabolcs-Szatmár-Bereg country after the political restructuring
    21-25
    Views:
    194

    After World War I., but especially from the second half of the 20th century the public policy development is determinative in urban development. The urban and the country planning appears under the auspices of the regional development policy between the world wars. After 1945 the primary goal in economic and development policy was the socialist industrialization, with a priority on cities. In this period the driving force in urban development primarily were the industrial installations. As a result, economic and social structure was transformed. It is a fact, that planned economy gave a huge impulse to city network, which determine the trend of cities up to this day. After the regime change, as an effect of escalation of regional differences and as a result of economic processes the urban development took new directions. The state intervention changed, and the principles of decentralization prevailed in resource allocation. The private and non-profit sector appears in urban development, the governments gain more important roles. These three sectors became the movers of local development. To recognize the main trends of urban development in Szabolcs-Szatmár-Bereg County, the local area development funds were examined in a special way in a given period. This study will show, the main tendencies of the consumption of decentralized regional development funds between 1996–2008, in the cities of Szabolcs-Szatmár-Bereg County. This study also gives an answer for which factors convert the renewal of city network of Szabolcs-Szatmár-Bereg County after the regime change.

  • Economics of site specific crop density in precision sunflower (Helianthus annuus L.) production
    91-96
    Views:
    401

    In this research, the crop density of sunflower was examined, which, thanks to the tools available for precision crop production and knowledge of the market environment of sunflower production, best fits the heterogeneous areas of the given production zones and meets the economic requirements. These components together directly influence the effectiveness of sunflower production. In the year of 2021 and 2022, we carried out a site-specific crop density sunflower experiment in two fields with the same soil type, by sowing significantly different amounts of seeds within the given zones. We have established that the sunflower, although a plant with excellent adaptability, reacts sensitively to the place of production and the effect of the year, in zones with heterogeneous productivity, and shows a reaction to sowing with a variable number of seeds per zone, even when examined based on economic aspects.

  • Evaluation of Hungarian Sporthorse mare performance tests
    83-87
    Views:
    341

    Results of the Hungarian Sporthorse mare performance tests were evaluated. Data from the period of 1993-2009 were used, covering
    scores of 618 3-year-old and 310 4-year-old mares, 109 of them were tested at both ages. Seventeen traits were scored on the tests, which
    covered ten conformational, three free jumping performance and four movement analyses traits, respectively. Breeding value estimation was
    based on BLUP animal model. Test year, age and owner were included in the model as fixed effects. Variance components were estimated
    with VCE-6 software package. Heritabilities ranged from 0.32 (frame) to 0.50 (saddle region) for conformation traits, from 0.39 (jumping
    style) to 0.49 (jumping ability and jumping skill) for free jumping traits and from 0.20 (walk) to 0.48 (canter) for movement analysis traits.
    Breeding value indexes were constructed for each trait group. Conformation index was computed based on the weighted scores of the
    breeding values of conformational traits. The conformational score scales were used as weightings. Free jumping and movement indexes
    contain the proper breeding values with equal weights. A total index was also constructed using conformation index, two times the free
    jumping index and two times the movement index. Each breeding values and breeding value indexes were presented with the mean 100 and
    standard deviation of 20 for the easier understanding.

  • Economic Assessment of Biodiesel Production for Hungarian Farmers
    72-76
    Views:
    200

    Utilisation of oil of plant origin as a fuel is gaining acceptance in the European Union and elsewhere. Besides environmental protection, energy saving, and decreasing over-production of food. Additionally, the subsidisation of farmers and the development of rural sub-regions also contribute to its spread. This study specifically focuses on the direct effects biodiesel's raw materials and final products are now having on farmers, while reviewing and quantifying these effects. I have purposely restricted my analysis to these two elements of the biodiesel chain.
    The biodiesel chain seems to be a great method for improving the economic and social position of participant farmers in many ways. Presently, the profitability of raw materials’ production looks to be the crucal point in the chain, and could be strengthened best with intensive, habitat-specific agrotechnic. It would only be possible to reach a favourable profit margin for farmers if yields reach unrealistic averages or if there is a significant hike of the 2000 producer’s price in the oil plant branch.
    The main attraction of sunflower- and oilseed rape production lies in the stabilization of market conditions, which is not only gong to appear in oil plant branch but – thanks to the reduction of outputs – also in the cereal branches. Better economic safety for farmers may play a role at least on the same level as in plant production, which involves more risks than profit maximalization.
    The reduction of the prime cost of biodiesel could be possible through the direct combustion of the whole oilseed plant or its residues or electricity production using them. Whereas energy demand for biodiesel production is low (appr. 5%) but it needs subsidization and the prices of natural gas and electrical energy presently look favourable in Hungary. Additionally harvesting and baling of the residues is technically problematic, which is why their use may seem to be reasonable just over the middle or long term. Another possible factor of cost reduction could be the centralization of some partial operations, which needs serious financial resources to reduce amortization cost per product, provided there be several biodiesel projects near each other during establishment. Creation and operation of a logistical system could also be a good method for improving the viability of the biodiesel chain, in order to optimize transport schedule and distances. However there are also some organizational difficulties in this case.

  • A study of the changes in management tasks
    39-44
    Views:
    186

    Determining the scope of management is difficult owing to the terminological uncertainty, which can be experienced often. The terms of management theory are interpreted differently not only by the general public but also by the highly recognised specialists, researchers, and instructors of this special area. The reasons for this can be found in historical preliminaries, the different social environment, attitude and approach. The definitions and the content of the terms have been modified and developed in parallel with the social and economic changes (Berde, 2001). The consequences of the economic changes of the past decade have significantly affected the conditions for the operation of management, the management structures, the ranking and importance of management tasks. The differentiating of corporate sizes, the increase in the number of small and medium-sized enterprises, the simplification of the production structure, the decrease in management levels, the strengthening of proprietary positions, and the continuous changing of the market economic environment are all influences that also affect, determine and continuously modify the management tasks.
    Everyone knows what a manager does. Still, it is not easy to determine what it does all day as his or her work is such a complex activity where the management tasks are present in a complex way, weaved into each other. Nevertheless, the separate management tasks appearing in the management activity can be defined well, can be separated from each other clearly, enabling us to study and analyse each management task separately.
    Based upon the findings of a face-to-face questionnaire survey, this essay aims to present that, according to the managers, to what extent the judgement of management tasks has changed and to what extent the applied management tasks specialise based upon the extent of relation to the company.

  • Fruit quality parameters of sweet cherry cultivars produced under rain protected plastic foil and general orchard conditions
    66-69
    Views:
    204

    Due to global climate warming, frequency of negative weather effects (rainfall amounts, distribution, sortness) are increasing. Rainfall
    amounts and frequency has also great effect of sweet cherry fruit quality around fruit ripening. Determination of optimal technological
    basics (such as first class fruit quality and economic value) are an important task in dynamically growing sweet cherry production. This can
    be solved with introduction of a new intensive training system. One of the solutions can be rain protecting foil which can reduce fruit
    cracking and fruit rot. Without this option sweet cherry can not be grown in many countries. In this study, fruit quality parameters were
    compared from a 10 year old intensive (4 x 1m) sweet cherry orchard. The effect of rain protecting foil was tested in comparison with fruits
    from not covered tree

  • Economics of broiler fattening in Hungary
    171-180
    Views:
    167

    The purpose of this study is to present economic circumstances of Hungarian broiler sector based on secondary data after brief introduction of international and home situations. Then it analyzes costs, revenues and profit relationships of producers, which has competitive efficiency indicators and high standard production based on a model created on the basis of primary data.
    The paper confirms the Hungarian poultry sector international competitiveness falling. One important reason of this situation is the low profitability in the sector, which is typical of both farms produce under worse efficiency indicators and high standard producers. Beside lack of technological standards and efficiency, adverse trend of output and input price – mainly feed price – impact low profitability.
    Realization of technological developments and improvements according to international tendency, which affect directly or indirectly the efficiency and costs of broiler fattening are determining in point of realizable profit

  • Analysis of the reasons for the crisis and insolvency of agricultural enterprises
    49-54
    Views:
    123

    The huge insolvency of the enterprise organizations is very adverse for the national economy, the first social and economic task of each country, Hungary as well, should be the maintenance
    of the efficient and viable organizations. The liquidation of the agricultural organizations has much more economic and social effects. As a result of my researches I declared that most of the
    time the causes, which led to the liquidation of agricultural organizations, are independent from the organisation and are external. The common feature of external causes are that they are
    not influenced by the organisations, so they cannot be avoided. So the adaptation to the external causes has huge importance in the battle of avoidance of insolvency.

  • The presence of the undertaken social and economic role in the university's strategy-making
    93-96
    Views:
    247

    It is vital to examine the strategic plans and leadership insights of the university, the faculties, the departments and the institutions in the research of the „third mission” of the universities. Because of the undertaken social-economic role in the region it is indispensable to know the turbulently changing environment (hazards – opportunities), to map the competencies available in the university (strengths – weaknesses) and to recognize the relations between the external and internal environment. It is an important factor to define the strategic directions of the departments, examining them in direction dimension (pro-active – adaptive) and in role dimension (top-down – bottom-up). The main objective of this research is to recognize the formal and informal strategic visions of the institutes and departments in the Centre for Agricultural and Applied Economic Sciences of the University of Debrecen, and to examine how these visions are related to the university's role in the regional innovation system.

  • Developing vegetable and fruit marketability potentials in Hajdu-Bihar county in terms of Hungary’s EU accession
    60-69
    Views:
    187

    prearrangement, Hungary will be ready to join the EU by the 1st of January 2003. In the course of negotiations, the Government places special emphasis on agriculture, because Hungary is an agrarian country. Agricultural production is an important economic factor in Hungary: larger a factor in its economic structure than in those of the present EU member-states. In order to preserve competitiveness, Hungarian farmers and its
    processing industry require information on the EU's CAP and other market influences.
    In Hajdú-Bihar county the quality of agricultural products fall behind the standards of the European Union. There is no real solidarity among farmers, so they are left alone and are unable to meet higher, those standards, which were introduced by the structural changes of the market. Unfortunately, there is only one fruit and vegetable marketing organization (PO) in the county, although its necessity and effectiveness has been proved several times.
    Within the framework of Rural Development, agricultural marketing is vital, because together with the local FVM institutes, it can help the farmers by providing consultation, information, and by marketing their products. Since fruit and vegetable growing has a considerable history in Hajdú-Bihar county, marketing activities can be effective in assisting both the farmers and the processing industry in preparation for EU integration.

  • Extras of the rural system of areas
    271-273
    Views:
    192

    The essay describes the rural system of areas as a system unit of mutually necessitating natural, social, economic and human environments. A new rural developmental model has been developed to achieve the effects that strengthen this system. The taxonomically interpreted effects are achieved through guiding projects. The author presents the connections of biomass – bioenergy generation to covey the message in practice.

  • Preparatory studies for modelling production on protected grasslands
    64-69
    Views:
    319

    There is a mutual dependence between nature conservation activity and agriculture in Hungary, as the management of the protected areas cannot be achieved without ecological farming methods. Moreover, viable economic activity can be only imagined through the harmonization of agricultural and nature conservation interests. From a nature conservation point of view, grass management systems play the greatest role in domestic agricultural systems. Yet, due to the prohibition of certain management methods and the spatial and temporal restraints on grazing, nature conservation activities have priority on protected grasslands. While nature conservation activity is still of prominent importance, it is not equally suitable for the economical management of protected grasslands per se. With our examinations, we would like to emphasize the common interests of these mutually dependent activities and to promote bilateral cooperation. Our aim is to model the production of grass on the great pastureland of Hajdúbagos. Potential grass production levels are easily calculable with a computer model based on data collected through a series of test harvests, as well as by factoring in changing climatic factors and by simulating the effects of grazing animal species and stocks. This model is not only useful for determining the optimal number of the grazing animal stock and grazing method, and therefore the most suitable management strategy, but it also supports local farmers to be able to plan their activities. In this way, both nature conservation and economic aims can be easily harmonized, which would be an important factor for the sustainable development of rural areas.

  • Acquisition practice prior to commercial use in the European Union
    153-158
    Views:
    181

    The target of 3% of GDP spent on R&D by the Lisbon priorities seems to be still far away from the reality in some European countries and at EU level as well. The economic crisis determined the priorities and it makes more complicated to dedicate more budget on Research and Development. New methods, new measures are needed in the European Union. Measures that supporting the demand side of the innovation and generates market-pull affects. The Europe 2020 Innovation Union Flagship Initiative dedicates a special role to precommercial procurement for the upcoming 10 years. Nowadays, there are more and more European countries running pilot projects adapting the American SBIR (Small Business Innovation Research) programme.

  • Nitrogen Content of Hungarian Soils and Nitrogen Fertilization
    51-61
    Views:
    222

    For crop production and agricultural production, the most important natural resource is the soil that can optionally renew. Paralelly with this, soil plays a major role in the geological and biological cycle of elements. As a result of the big (geological) and small (biological) element cycles, the elements and combines neccessary for organisms can accumulate in the soil creating suitable living conditions for plants and other organisms. Soil is a heterogenous system both horizontally and vertically, and soil constituents show great variety in all the three dimensions, in addition, most of the parameters can also change between two examination dates. When talking about the factors influencing plant production, one should take into account this variation and heterogenity in time and space. When making fertilization recommendations, these factors should all be considered. In any consultation system, most of the mistakes and errors made are due to the unsatisfying soil testing and the negligence of soil heterogenity. In the practice of fertilization the biggest mistake is the improper soil sampling, then comes the methodical mistake of soil testing, which is followed by the inaccuracy of instrumental analysis and the subjectivity of result evaluation, but the latter two are negligible compared to the others. Under normal, i.e. production conditions, the quantity and distribution of nutrients in the soil are greatly dependent upon the applied technology, the amount and form of the applied natural and artificial fertilizers and the quality of fertilization.
    Fertilization recommendations are needed because in the layer which is accessible for plant roots only a part of the nutrient content is available for plants in a specific production cycle. An illustration of this is that though the upper 1 m layer of an average chernozem soil contains more than 5000 kg N, 12000 kg K2O and 1500 kg P2O5 (form of expression mostly used in Hungary), the application of fertilizer doses which are just fractions of these quantities is essential. This is due to the fact that the available amount of the total nutrient content depends from the quality of soil, the environmental factors (the physical and chemical qualities of the soil) and the specific nutrient’s qualities (solubility, adsorption). Knowledge of these processes and the examination of the factors influencing the actual nutrient content are vital for working out a fertilization practice, which does not put more strain on the environment than neccessary.

    All of the above mentioned should be considered when applying inputs in the fields. In a well-functioning practice that considers the economic and environmental conditions (unfortunately the present production and economic conditions do not enable an appropriate level and degree), three nutrients are supplemented generally (and were supplemented in the last decades): nitrogen, phosphorus, potassium.
    Studying the nutrient balance of the Hungarian field production’s last hundred years, we can draw some interesting conclusions.
    The nutrient balance became positive for nitrogen and potassium in the second half of the 1960’s, while for phosphorus it was positive from the first half of the 1960’s and this period lasted until the end of the 1980’s.
    Neither before the 1960’s, nor since the 1990’s has the amount of nutrients supplemented in a specific year reached the amount of the nutrient uptake of the same year.

  • Development alternatives of rural economy
    187-191
    Views:
    192

    Environmental, natural, social and economic processes undergoing both in Europe and in the world predict such a 21st century that is characterised by increasing resource-crisis from both economic and ecological aspects. Therefore, it is very important for Hungary to see what happens to its natural resources, epecially to its agricultural land, water reserves as well as the biodiversity of the local unique flora and fauna. One of the most significant issues of the rural areas of Hungary is whether we can preserve the natural habitats and the various biodiversity of the related species, the favourable biological background of agriculture. In addition, whether we are able to provide high quality food for the country as well as for the broader reagion, whether we are able to produce energy from the resources available as well as to provide sufficient opportunities for the population to  live and work. These can be considered as the most significant issuesof the coming decades which determine the strategy of the Hungarian rural economies in long term.

  • The effect of crop protection and agrotechnical factors on sunflower in the Hajdúság region
    39-46
    Views:
    239

    Extreme weather conditions are becoming more and more frequent in the crop years, thus increase the risk of sunflower production.
    The objective of researches into plant production is to minimize these effects as much as possible. In this sense, the optimization of
    agrotechnological factors is of high importance. Within these factors, the appropriate crop technology (sowing time, crop density)
    and optimized, rational crop protection technologies are important, especially in the highly sensitive sunflower cultures. The effect of
    sowing time, crop density, and fungicide treatments on the yield of sunflower hybrids was analysed in different crop years in 2008
    and 2009. In each case, the infection was highest with the early sowing time and at the highest crop density level (65000 ha-1). When
    one fungicide treatment was applied, the rate of infection decreased compared to the control treatment. The further decrease of the
    infection rate was less after the second fungicide treatment.
    In the humid year of 2008 the crop yield was the highest at 45000 ha-1 crop density level in the control treatment and at 55000 crop
    ha-1 crop density level when fungicides were applied. In the draughty year of 2009 the maximum yield was gained at 55000 ha-1 crop
    density level in the control treatment and at 65000 crop ha-1 when fungicides were applied. In 2008 and 2009 as regards the crop
    yield, the difference between the optimal and minimal crop density levels was higher in the fungicide treatments than in the control
    treatment (in 2008: control: 517 kg ha-1; one application of fungicides: 865 kg ha-1; two applications of fungicides: 842 kg ha-1), (in
    2009: control: 577 kg ha-1; one application of fungicides: 761 kg ha-1; two applications of fungicides: 905 kg ha-1).
    In each and every case, the first treatment with fungicides was more effective than the second. In 2008, the highest yield was
    obtained with the third, late sowing time in each fungicide treatment. The differences between the crop yields with different sowing
    times was less than in 2009, when the results of the second treatment exceeded those of the first and third treatment in each case.

  • Tourism and sustainability in Hungary
    135-143
    Views:
    185

    Sustainable development is a very popular conception since many years. In practice there could be many difficulties.
    Economic, social and ecological systems are too complex to see all the consequences clearly. After all, sustainable criteria are indispensable for responsible planning.
    Tourism is one of the world’s dynamically developing economic sectors. But according to this development, we have to confront with a lot of negative effects, like air pollution, or mass. With globalization, the opportunities for tourism increase: thanks to modern transport, places which were too far to be accessible before are now able to be reached. But there are consequences to this expansion. Unfortunately, growth e.g. in air transport causes considerable environmental damage.
    In today’s fast-paced world, the sanctity of nature, a soundproof environment, clean air and rural life have become increasingly important. With the growth of demand and tourism globalized, these values can damage or disappear in a short time.  So, in tourism, it is vital to project development plans with sustainable principles.
    Just as other countries, in Hungary, the development of sustainable tourism is slowly becoming a priority. Fortunately, in plans for the next few years, there appear more concrete ideas on ways to make sustainable tourism grow.
    In my study, I assess Hungary’s position in sustainable tourism, examining how sustainable tourism indicators fit in sustainable development indicators and how can we measure aims of sustainable tourism.

  • Ecological value of wood energy plantations in the support of some animal groups
    143-148
    Views:
    143

    Today, some environmental problems have reached such severe proportions that it is no longer enough to recognise them, but environmentally friendly solutions must be used to reduce them. The reduction in the area of natural forests of native species is causing problems in several ways.

    This research aimed to highlight how environmental, conservation and economic interests can be reconciled. In addition to natural forests, wood energy plantations are becoming increasingly important. Energy import dependency is a problem for most countries, for which wood energy plantations can partly offer an alternative. Native forests can be protected, and their area increased where possible. Meanwhile, energy plantations can be established in areas with low agricultural productivity.

    In this experiment, I studied a plantation of Pedunculate Oak (Quercus robur), a Black Locust (Robinia pseudoacacia) and a Paulownia (Paulownia Shan Tong). I selected burrowing birds and ground-dwelling arthropods as indicator groups. I did this by establishing a nesting colony and soil trapping. I wanted to demonstrate that, in addition to natural forests, wood energy plantations have a role not only in economic terms but also in maintaining certain animal groups. Soil trapping tests were carried out in all three tree plantations.

    The obtained results showed that in the Paulownia plantation, the occupancy rate of nest boxes was almost 100%, while in the Black Locust plantation it was around 30%. Among the species that occupied the nesting sites, the Common Starling (Sturnus vulgaris) and the Eurasian Tree Sparrow (Passer montanus) were more abundant, while Great Tit (Parus major) was present in the Black Locust plantation. These are opportunistic species for which nesting opportunity is the most important factor, since their feeding area (in the case of the Common Starling and the Eurasian Tree Sparrow) is not typical of the nesting area. The soil trap investigations show that there are no significant differences in the composition of the arthropod group (beetles, spiders) in the study areas.

  • Study on Human Resource Management in Agriculture
    171-181
    Views:
    182

    The human factor has been reassessed with regard to strategic initiatives towards obtaining and preserving competitive advantage. Knowledge, experience and special skills are a specific form of capital, forming part of the organisations’ assets and serving as an organisational strategic resource. Their development and use require major investments, both on the part of the individual and the organisation. In a Europe undergoing integration, the quality of human resources enjoy priority among our really important values and specific features. The opportunities of the near future can be utilised, and agricultural economic organizations can survive and increase their organizational effectiveness, if they possess a basis of human capital which is able to make a shift in perspective and behaviour which is of primary importance from the point of view of incorporating market mechanisms and implementing them in practice. My investigations were focused on the current position of human resource management in a comprehensive manner; further, on the approach of top managers regarding the future. Analysing the business and other indicators of the companies studied, I have set the objective to describe the differences and special features of the human resource management practice of companies, which are different in size, operational form, and from the perspective of success or failure.
    Human resource management is directed to attracting, retaining, motivating and utilising labour. A given work process can be successful or unsuccessful – given the same conditions – depending on who performs it. Therefore, human resource management related tasks require special attention when enterprises are planned, established and operated. On analysing the responsibilities of human resource management, I have found that the functions and responsibilities of human resource have low or medium importance in the operation of economic organisations today. Regarding the future, top managers have expressed higher expectations of human resource management responsibilities in all areas and they consider individual functions to be more important. The establishment and operation of a human resource information system has been presented as the most important need for change. Correlation analyses have proved that the higher the sales revenues of a company, the higher the development of human resources is regarded by its manager, and the same holds for training, career support and a proper establishment and continuous evaluation of job profiles.

  • Agronomical and Economic Evaluation of Different Soil Cultivation Systems
    17-22
    Views:
    181

    In the interest of profitable plant production and environmental protection we have to make an effort to protect and improve the productivity of our soils while moderating production limiting factors. Due to different soil cultivation methods, the quantity of yield and required expenses also differ.
    We examined the production costs in four different production technology systems. Overall, it can be said that farming standards are good, since cost prices were low (2001: 14-15 HUF/kg, 2002: 15-21 HUF/kg, 2003: 39-49 HUF/kg) in the case of all main products per 1 kg. Cost prices were lowest in the case of direct sowing, probably due to low machinery costs.
    All economic indicators have to be compared when choosing the most suitable production technology in a specific farming environment.