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  • The comparative evaluation of the preparedness and development of graduates
    127-133
    Views:
    59

    The skill of dealing with people was given a special importance by the persons interviewed during my examination by means of questionnaires although most of the specialist works I
    consulted did not pay too much attention to this fact. When asked about the particular fields of further studies, only a small proportion of the respondents regarded the development of their
    personality important. I think to dissolve this paradox is necessary as without the development of personality it is impossible to improve interpersonal skills, that is one of the basic pillars of good performance at work. Regarding that it is the graduates who fill managerial posts, dealing with people belongs to one of their tasks.
    Among the respondents if the first degree were from a college and not from a university, the greatest proportion of those studying further would live in Heves and Borsod-Abaúj-Zemplén counties. However, this connection cannot be proved in Budapest. Individual motivation is the main drive of studying further after obtaining a degree in a greater and greater proportion.
    The graduates’ studying further is significantly directed to acquiring extra knowledge rather than a totally new profession and they get a deeper insight into the knowledge necessary for
    their profession driven by their own motivation.

  • Evaluation of technologies and resources from the spatial and social aspect
    73-75
    Views:
    175

    The basic functioning of the world is mostly led by negative trends. One of the fundamental reasons for this phenomenon is that the different technologies (hardware, software, resources) do not act properly and in the proper structure by means of the produced products and services. Therefore, the examination of technologies and resources is a key question of our world and development from various aspects. Technologies convey all positive and negative impacts which can be regarded as the fundamental reasons and causes of harmonious or disharmonious development. For this reason, the role of technologies in development and harmonious functioning is of paramount importance.

    As a final conclusion, we established that the different technologies (hardware, software, resources) are interpreted as impact conveyors which predominate by means of products and services in a way that their relation system is determined. By using the thermodynamic interpretation which is the basis of the functioning of the world, we built a system consisting of 14 elements to evaluate different technologies, to interpret its functioning and to develop positive interactions and trends.

  • Impact of nitrogen and sulphur fertilization on the growth and micronutrient content of spring wheat (Triticum aestivum L.)
    211-219
    Views:
    166

    Micronutrients are as important as macronutrients for crops. Each micronutrient has its own function in plant growth. Zinc is important for membrane integrity and phytochrome activities. Copper is an essential micronutrient required for the growth of wheat. Manganese is required for enzyme activation, in electron transport, and in disease resistance. The pot experiment was set up in greenhouse on calcareous chernozem soil Debrecen-Látókép with a spring wheat. In certain development stages (according to BBCH growth scale of wheat), at the beginning of stem elongation (29–30), at the heading (51–59), at the flowering (61–69) stage three average plants were removed from all pots for analysis. Fresh and dry weight of the plant samples were measured. Plant leaves after drying were digested by HNO3-H2O2 methods and manganese, zinc and copper contents of plant were quantified by atomic absorption spectrophotometry. At the flowering stage, when the nutrient uptake of plants is the most intensive, the weight of wheat ranged between 0.94–1.57 g plant-1. In this development stage, the NS2 treatment produced the highest weight of wheat, and compared to this the NS3 treatment decreased that value already. The results show unfavourable effect of NS3 treatment. On the basis of microelement content of wheat and the weight of a plant, nutrient uptake by plant were calculated. At the beginning of growth the starter treatment had positive effect on Cu-uptake compared to the NS1 treatment, where the same dose of fertilizer was stirred into the soil. Wheat is very sensitive to copper deficiency, so copper dissolved by starter treatment could be favourable to the early development of wheat. At flowering stage the Zn-uptake of wheat became the highest and it was between 133.7–234.6 mg plant-1. The Mn-uptake of wheat plant was higher than the Cu- and Zn-uptake of wheat.

    This phenomenon can be explained by the fact that the untreated soil had higher Mn-content, than Cu- and Zn-content. To summarize the results, it can be stated, that the copper uptake of wheat was more affected by the different treatments in the stage of stem elongation, while Mn- and Zn-uptake of wheat were influenced primarily in the stage of heading and flowering.

  • External (border) peripheries in Hungary
    105-108
    Views:
    98

    This study examines the development of external (cross-border) peripheries, as well as the opportunities of catching up in view of the European integration, most specifically the unfolding of the Schengen processes. A conclusion is drawn that the paradigm shift that is to be expected in cross-border relations and the modern, mainly local, small region-based and inter-settlement forms of interregional cooperations could contribute to diminishing the highly unfavourable circumstances from the aspect of rural development and the fostering of the socio-economic cohesion of the Carpathian basin. The new institutionalised legal frameworks of cross-border relations, the EGTCs can successfully promote in the future the acquisition and more efficient use of different development resources, parallel to this the socio-economic catching up of adjacent peripheries, lagging regions on the two sides of the same borders. Above all, they can be important for the utilisation of the direct relations and local resources
    in the Hungarian–Slovak, Hungarian–Ukrainian and Hungarian– Romanian borders along the northeast part of Hungary and for the
    Hungarian–Croatian and Hungarian–Slovene border areas along South Transdanubia.

  • Results of the sensory analysis of precision maize production
    59-62
    Views:
    175

    This research was carried out in 2018, at the Látókép Experimental Station of the University of Debrecen in a moderately warm and dry production area, on deep humus layered medium-hard calcareous chernozem soil. In the scope of the research, the chlorophyll content of maize (Zea mays L.) was examined under field circumstances by means of local sensory measurements and we were looking for correlation between the obtained values and the amount of yield. Our measurements were carried out with Minolta SPAD-502 and GreenSeeker devices at 3 measurement times (4 leaf stage, 10 leaf stage and silking). It was found that phenological phases had an effect on the obtained SPAD and NDVI values and were in a slightly significant correlation with the yield. The most significant correlation was found between the results obtained during silking and the amount of yield. This may be because the least time has passed between the measurement time and harvest. Results obtained during the 10-leaf stage show excessive values in each case, which can be due to a measurement error. It was found that the phenological phase had an effect on the correlation of SPAD and NDVI values and the amount of yield. As the phenological phase progressed, the correlation between the measured results and yield has increased.

  • The effects of education, culture, research and development in Hajdú-Bihar county
    87-90
    Views:
    161

    The most important instrument of social advancement and economic development is the education system. The educational qualification of the population of Hajdú-Bihar county is continuously improving, however the census data of the year 2001 show that the educational qualification of the population of the county did not reach the national average. The educational qualification of the county’s population is higher at the county seat and in other cities and lower in small municipalities. The county’s ratio is strongly influenced by the data of the county seat Debrecen and that of Hajdúszoboszló sub region.

    The unfavorable educational level of the region is related to the migration tendencies and the brain-draining trends of the past decades, as a consequence of which the population of the less developed eastern regions has moved either to the capital, or to the county seats, or larger cities of the region. The young are increasingly affected by the process.

    The number of kindergartens in the county corresponds to the national average, therefore taking into consideration the regional demographic characteristics the aim should be the equalization of regional disproportions. The number of students per 1000 resident within the Northern Great Plain Region and in the county significantly exceeds the national average. The secondary school network of the county consists of 38 secondary grammar- and 51 secondary vocational schools.

    The secondary schools of Debrecen have considerable impact on the county’s secondary education. The vocational training network of Hajdú-Bihar county is a large, in its conditions highly differentiated institutional network in which all types of secondary vocational institutions are present with secondary technical-, vocational-, accredited higher vocational-, specialized or preparatory vocational-, and special skill enhancement programmes. The majority of the secondary institutions have regional, rarely national enrollment.

    Students who have the intention to continue their studies in higher education within the county can study in Debrecen or Hajdúböszörmény.

    The integrated University of Debrecen has the highest student number within the country and it offers the widest range of academic programmes in Hungarian higher education. The University of Debrecen with the wide range of graduate and postgraduate educational programmes, unified academic qualification system, English language programmes is a European standard scientific centre of the Trans-Tisza Region. The county’s higher education takes exceeding share beyond its weight in the education of Natural Sciences (Biology, Physics, Chemistry, Earth Sciences, Mathematics), Health- and Social Sciences, Agricultural- and Environmental Sciences and Information Technology, which positively influences its educational structure. The county’s share in the education of Humanities (Hungarian Language, Foreign Languages, History, Archeology, Philosophy) is also significant.

    6.3% of the country’s scientific researchers work in the county. In 2010 7.0% of the country’s R+D expenditure was spent here. 3/4 of the region’s research capacity is in Hajdú-Bihar county employed either by the University of Debrecen or by the research teams of the Hungarian Academy of Sciences.

  • Effect of Rootstocks on Blooming Capacity and Productivity of AppleCultivars
    14-20
    Views:
    98

    The experiment with three different rootstock cultivars was set up in a commercial apple orchard at Nagykutas, which is situated in the western part of Hungary. The aim of our two-year-study was to determine the effect three different growing rootstock cultivars (M9, MM106 and seedling) on the flowering and productivity of 33 apple cultivars. Our observations included the following measurements: the date of the beginning and the end of flowering, flower density, fruit density, fruit numbers per tree and tree productivity. According to our results, it was found that the different growing rootstocks have a great determining effect on the above measurements. Our results showed that the flowering period was similar for all cultivars on the three different rootstocks. However, the flowering and the fruit setting decreased in the order M9, MM106 and seedling rootstocks. In contrast, the fruit number per tree followed, in decreasing order, MM106, seedling and M9 rootstocks.

  • Development alternatives of rural economy
    187-191
    Views:
    100

    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.

  • Regional strategies serving competitiveness
    97-101
    Views:
    105

    In my study titled “Regional strategies serving competitiveness”, I examine the regional strategies whose development and implementation in practice play a determinant role in the medium- and long run economic and social development of the given region. The study primarily focuses on the infrastructural basic investments that are essential from the aspect of creating a knowledge-based information society. The study also deals with a stakeholder analysis used by investors in order to focus on the quality of state administration and institution system.

  • The situation of the Hungarian apricot farming and its developmental tendencies
    163-170
    Views:
    121

    The EC has declared „gönci magyar kajszi” as a product of specific origin with geographicald enomination. The „pálinka”isregistered Hungarian productin the EU. The micro-region of apricot production, named Gönc, has the privilege to utilize the great potential for rural development by its apricot production. To determine the development potential connected to apricot, needs through investigations on apricot production.This paper investigate apricot production at global, European and national levels. At national level each key aspects of apricot production have been analized. The final conclusions referring to Gönc micro-regionare: Northern Hungary region has got the biggest apricot area(within that Gönc has got outstanding role). The share of apricot cultivars of gönci origin ”has got overwhelming role in the Hungarian Cultivar assortment, the living tradition of production in this micro-region makes it possible, that gönci apricot will contribute to the overall socio-economic development in the region to a remarkable extend.

  • Evaluation of decreasing moisture content of different maize genotypes
    147-151
    Views:
    225

    An experiment was conducted to evaluate the decrease in grain moisture content in three maize hybrids in Debrecen in 2017. Armagnac, Sushi and Loupiac were the examined hybrids in this study. The culture medium and temperature conditions were applied uniformly for all three hybrids. According to the results obtained from the ratio of moisture content of seeds per day, the Armagnac variety in the intensive drying down phase loses more time and moisture content, so it can be concluded that the produced dry matter is more than in the case of other varieties. Armagnac requires more time to achieve yield, while the Sushi and Loupiac hybrids produce less harvest. Regarding the slope of the regression line, the rate of loss of moisture in the grain has been negatively correlated with the amount of “b” in the three examined hybrids. In regression analysis, the coefficient of explanation showed that the effect of day in the Armagnac was 97% in the Loupiac, 95% and in the Sushi 90% of the total dynamic value of moisture motion.

  • The possibilities and framework of conditions of organisational development at a particular administrative body
    63-70
    Views:
    109

    The demand for the recognition, identification and introduction of measures aimed at improving organizational culture and the efficiency of management and leadership plays a crucial role in the life of every organization, including the law enforcement bodies as well. The tasks and responsibilities of the Hungarian Police Force have changed considerably both in terms of quantity and quality since Hungary’s accession into the European Union first, and since the country’s joining the Schengen Zone. We are now facing problems formerly unheard of (e. g. the integration of the police force and the border guard, joining the Schengen Zone, the emergence of new forms of crime). As border control within the Union stopped, organized crime has become more powerful. The changes are by no means over: in order to improve the subjective sense of security of the population and to advance organizational efficiency, a number of changes are being implemented at present. For the internal security of the member states of the Union and for the improvement of the efficiency of police work in the member states, the use of consciously coordinated management methods is indispensable. These efforts are the subject of this essay.

    A police force is an partially open system, the work of which is influenced by a number of external processes and factors. The organizational culture of a police force is determined by its traditions on the one hand, and by the demands to develop its functions as an authority and a service provider on the other. It is undeniable that any conscious effort in shaping and developing the organizational culture of the police requires special competences and commitment from the leaders of the organization. Furthermore, it is also necessary to modernize the management tasks. It applies to all the levels of leadership, from the head of a patrol to the supreme commander of the police force.

    The organizational scheme of the police force is that of a functional, linear system. Such an organization is characterized by a relatively high degree of inflexibility, a slow and cumbersome reaction to external changes. All these may adversely influence organizational efficiency. It therefore appears to be necessary to examine the present structure of police, and survey the possibilities of modernization. Modernization does not necessarily mean a change in the structure; it may be restricted to changes in organizational culture, the creation of an atmosphere favourable for reforms, and the coordination of diversified structures. In this paper I wish to demonstrate some of the possibilities of improving organizational culture and organization development, based upon the findings of a specific survey.

  • Regional differences of the agricultural and rural development sector
    343-347
    Views:
    96

    Is neccessary and possible to take in consideration the regional differences of agriculture- and rural development in the rural development program for period 2014–2020? For answer of this question we try to give some references by reveal of economic and social regional differences.

  • Comparative analysis of the transformation of Hungarian and East German agriculture
    164-170
    Views:
    76

    Agriculture, and within it, the development and later transformation of the cooperative system shows many similarities between Hungary and the Eastern German provinces. A few examples can be mentioned, such as the mistrust against the notion of cooperation, the forced development of the cooperatives and, as an occupied territory, the influence of the Soviet Union. Similar issues emerged in both countries’ agriculture and the measures taken were also alike. Similar social, economic processes and changes were started at the end of the 1980s (1989/90) and these had a significant effect on the areas that serve as a basis for this study.

  • The Role of Schengen in the Development of Peripheral Borderland Regions
    155-158
    Views:
    63

    This study aims to uncover the role of the Schengen borders of the European Union in rural and settlement development. Schengen integration applies certain restrictions at the external border-crossings, so the filtering role is to be taken into consideration. In addition to the disappearance of borders in the globalising economic area, the strict Schengen rules further burden the development of cross-border interactions, bringing about less frequent border crossings. Moreover, the economic integration of the affected borderlands would remain sluggish. The author points to the fact that the dynamics of a border interaction system should include a Schengen border degree between the interdependent and integrated borderland levels. Consequently, the Schengen borderlands should be in the focus of further border studies.

  • The Effect of Fertilization and Irrigation on Maize(Zea mays L.) Production
    26-29
    Views:
    110

    In a long-term field experiment set up at the Látókép experimental station of the Center of Agricultural Sciences of Debrecen University, the data of the last five years (1995-1999) were analyzed to determine the crop production factors with the greatest influence on maize production and the relationship and interactions between irrigation and fertilization.
    In the extremely dry year of 1995, fertilization was found to cause substantial yield depression in the absence of irrigation. According to results of analysis of variance, fertilization significantly reduced the maize yield by 40-90% compared to control plots. Under irrigated conditions, there was a considerable increase in the maize yield, the yield surplus being 4.4-9.4 t ha-1, depending on the nutrient supply level.
    During the period from 1996-1999, when rainfall conditions were favorable for maize, fertilization significantly increased the maize yield even without irrigation over the average of the four years. The yield surplus due to fertilization was 3.9-4.6 t ha-1, depending on the fertilization rates. The maximum yield surplus was obtained on plots fertilized with 120 N kg ha-1, while at the rate of 240 N kg ha-1 the maize yield did not differ significantly from this value. During the period examined, corn yield was significantly higher at all three nutrient supply levels as the result of irrigation than in the non-irrigated treatment. As in the case of non-irrigated conditions, the highest fertilizer dose did not result in a substantial yield increase. An analysis of the interaction between fertilization and irrigation indicated that the yield-increasing effect of fertilization was not significantly different under irrigated and non-irrigated conditions. The significant year x irrigation interaction was confirmed by the fact that the yield surplus (1.3-2.3 t ha-1) differed greatly from the irrigation effect recorded in 1995.

  • Emerging sectors in rural development
    65-72
    Views:
    117

    This paper focuses on the innovativeness of rural economy and in particular on the way rural entrepreneurs in endogenous and exogenous sectors make use of their rural environment. building upon the sustainable innovation framework, key strategies for rural development are formulated. the described data refers to the rural innova region (10 rural eu regions). The results show that rural innovation is essentially a process of valorising endogenous potentials by connecting them with exogenous assets.

  • The role of mediation resources in the operation and development of knowledgeintensive small and medium enterprises
    109-113
    Views:
    119

    Address social and economic processes of social capital system between universities and the business sector – because of their special and similar characteristics – major emphasis will be displayed. Knowledge-intensive companies would be hard to imagine functioning without established links with tertiary education institutions and universities can now functions would be unthinkable without displaying the corporate sector sectoral specificities of knowledge and strategies of the university.

    Because of the development of knowledge-intensive business activities based on innovation-oriented economic development which are specific to innovative SMEs, funding sources and opportunities. In a typical operating environment of innovation, with sectoral, spatial and temporal factors are constantly changing. These factors are decisive elements in the innovation opportunities, and through this indirectly the success of these enterprises. The resources involved in mediating the markets perceive a high risk to price this innovation activities and their funding. Under the study to try to answer that by optimizing the functions of universities, how and in what form they may have a role in mitigating financial risks.

  • The state of the Hungarian ornamental horticulture industry, recommendations for development
    353-355
    Views:
    142

    R&D and innovative technologies are required in the EU for being competitive on the world market. Education and professional co-ordination is vitally important, as well as maintenance and development of our genetic bases.

  • Effect of the dry and rainy weather on the Idared and Golden Reinders apple varieties fruit quality
    107-110
    Views:
    88

    Weather conditions have an important role in fruit production. In the last few decades, this role is increased and basically determines the
    fruit quality and quantity. Despite of this statement, there is but very few information about impacts caused by weather anomalies in
    Hungarian orchards. Regarding this, the relation between the external, and internal values of the Idared and Golden Reinders apple varieties,
    the changing of the temperature and precipitation in a dry year (2009) as well as in a rainy year (2010) were investigated. The examined
    apple varieties are grown at the same training system (rootstock, spacing, training, pruning system). The average weight, average diameter,
    acid content and soluble solids were higher in 2009 than in 2010, although the precipitation was higher in 2010. Due to the many rainy days
    the intensity of sunshine and the number of sunny days were less. To produce better quality it is very important the amount of the sunshine
    and heat, the optimal temperature and the precipitation rate.

  • The examination of human resources in the Hódmezővásárhely micro-region on the basis of human resource hierarchy
    91-110
    Views:
    72

    In this paper, I deal with the examination of the situation and change of human resources through the human resource hierarchy. My research covers the Hódmezővásárhely micro-region, which includes four settlements, two towns (Hódmezővásárhely as the centre of the area and Mindszent) and two villages (Mártély and Székkutas). Based on population density the micro-region is qualified as a rural territory, which is underpinned by the micro-region’s market town and homestead like character.
    I took the human resource system of Cloke and Park (1985) published in their book of Rural Resource Management as a basis of my examination and I pursued my research in consideration of Fehér’s (2005) researches related to rural economy. The system of human resources provided a hierarchical and logical framework for my examination. In the course of the research I made analyses along the three levels of human resources concerning the micro-region and its settlements.
    During the examination of the human resources of the Hódmezővásárhely micro-region I pointed out some negative changes and situations which unfavourably influence the socio-economic processes of the territory and its settlements. All this reveal that the human resources are not only factors of the economy of the micro-region as a rural economy but at the same time they are areas to be developed. The living standard (welfare) of the people living in the area and their quality of life (well-being) depend on the development and level of the different dimensions of the human resources largely. For that very reason there is a need for coordinated development of the human resources and the related fields with respect to the cause-effect relations.
    My research contributes to the better cognition of rural resources of the Hódmezővásárhely micro-region, without this a rational improvement and sustainable development of the micro-region and its settlements based on inner resources cannot be imagined.

  • Evaluation of the yield and baking quality of winter wheat (Triticum aestivum L.) varieties in different cropyears
    95-100
    Views:
    104

    We have investigated the effect of the cropyear, the genotype, the nutrient supply and their interactions on the yield and the quality parameters of three different winter wheat genotypes in three different cropyears. The most disadvantageous influence on the yield averages was caused by the moist weather of 2010, when yield results fell behind the mean of the two other examined years and the nutrient optimum was around low doses. The optimal cropyear turned out to be the ordinary 2011, the best yield results were experienced during this cropyear. Although the drier periods in 2012 decreased the yield values, the varieties could realize high yield maximum values. Considering the yield results, Genius turned out to be the best variety. In respect of the quality traits, 2010 turned out to be the best cropyear in case of all the three varieties. Despite the dry weather of the spring of 2012, the precipitation fell during flowering and ripening phases had positive impact on the grain-filling processes and contributed to the development of better quality. As a consequence of the significantly lower amount of precipitation during the generative phenological phases, the worst quality parameters were realized by the varieties in 2011.

     

    In respect of crop year effect, 2010 was unfavourable for the amount of yield, but the most beneficial for the quality. 2011 was the most advantageous for the yield amounts but disadvantageous for the quality parameters. Although in 2012 extreme crop year effects were experienced after each other (dry and warm spring, moist and warm summer), the yield average and quality trait values were close to the yield averages of 2011 and quality parameters of 2010. Analyzing our results we can state that the average crop year was favourable rather for the yield. The appropriate amount of precipitation during the whole 2010 and that during the generative phenophases in 2012 favoured the development of good quality.

    Consequently, the appropriate amount of precipitation is essential for the development of good quality during the grain-filling period. The negative crop year effects were only compensated but not eliminated by the good nutrient supply. Genius achieved excellent yield averages but performed worse quality parameters than Mv Toldi, whose quality parameters were outstanding but the yield averages fell slightly behind those of Genius. Considering the yield results, the variety Genius turned out to be the best, while Mv Toldi was the best in quality.

  • Examination of drought stress of two genotype maize hybrids with different fertilization
    53-57
    Views:
    110

    In the growing season of 2019, we analysed stress resulting from climatic factors on maize hybrids of different genotypes, with the aim of gaining a better understanding of the physiological responses of each hybrid, which might support the elaboration of a cost-effective irrigation plan.

    Our experiments were carried out at the Látókép Experimental Station of the University of Debrecen on calcareous chernozem soil in a small-plot long-term field trial with strip plot design. In the scope of the experiment, N-fertilizer doses were applied as basic fertilizer and top-dressing in addition to the non-fertilized (control) treatment. The 60 and 120 kg N/ha doses applied as basic fertilizers in the spring were followed by top-dressing in the V6 phenophase with a +30 kg N/ha dose. Measurements were carried out with the involvement of the Renfor early (FAO 320) and Fornad (FAO 420) late maturity hybrids-

    The stomata of the plants became more and more closed with the progression of the phenological phases; their stomatal conductance decreased. However, the hybrids responded differently to environmental stress. In the case of the Renfor hybrid, the highest conductance (669 mmol/m2-s) was recorded in the V12 phenophase with the 150 kg N/ha treatment. The stomata were more open due to the high turgor pressure, allowing plants to evaporate properly. The plant was in its worst physiological condition on 2nd July, at the time of the appearance of the last leaf in the case of the 120 kg N dose (224 mmol/m2-s). The value measured in the V12 phenophase has already shown that the stomata were closing due to the self-regulating system of the plant. It would have been necessary to dispense irrigation water following the measurement. This confirms the finding that water stress can be prevented by measuring stomatal conductance.

    In the case of the Fornad hybrid, stomatal conductance was the highest on 12th June (630 mmol/m2-s) in the 90 kg N/ha treatment and it was the lowest (183 mmol/m2-s) in VT (emergence of the last leaf) phenophase in the 60 kg N/ha treatment. In this case, the appropriate time for applying irrigation water would have been early July, when the conditions for the plants were still adequate. Subsequently, the stomata began to close due to a reduction of the water resources available to them.

    There was a significant correlation between soil moisture and stomatal conductance, as well as between temperature and stomatal conductance.

  • Examination of the sub-regions in the North Great Plain Region
    158-163
    Views:
    85

    Before Hungary joined the European Union – in order to gain access to the sources of Structural Funds and to create the expected regional information service – a build up of five-level territorial system was indispensable. Both in the EU and in Hungary, there are significant differences among regions. The aim of regional policy is to reduce differences regarding development and living standards, in order to guarantee a reasonable living standard and income for every region’s inhabitants in the EU.
    In Hungary, during the last decade, the effects of regional difference grew. While the advantage of the leading capital and its agglomeration and the eastern and western parts of Transdanubia was growing, meanwhile the most undeveloped areas' rates of development remained under the mean. The underdeveloped areas are in the northeastern part and in Southern Transdanubia. The developmental differences lead to such great social asymmetries, that these simply beg for remedying.
    In this study, I would like to present the sub-regions of the North Great Plain Region and uncover the possible reasons of the developmental differences.

  • Role of living bacteria and other amendment in early development of maize
    53-56
    Views:
    113

    Different bacteria and wood ash, as a possible micro-nutrient, and liming material, was examined in our experiment on the early growth of corn seedlings.

    The development of renewing energy resources includes the use of energy grasses and energy forests. The intensive land use in forestry and in agriculture may cause the acidification of soils due to the harvest, or leaching of cations. To maintain the sustainability of soils necessary to maintain it’s the buffer capacity, and pH. Beside the lime the wood ash can is one of the most effective sources to provide the sustainability of intensive land use. The soil born micro organisms play a significant role in the maintenance of soil quality. The bio fertilizer, that contains soil originated bacteria (Azotobacter, and Bacillus sp.), was used in the experiments. The plants release several organic acids by their roots lowering the soil pH, and make more available the sparingly soluble minerals. The amounts of released organic matter depend on stress intensity, as the high pH is. The soil life has a significant role to keep the soil conditions on sustainable level, since there are several similarities in nutrient uptake mechanism between the bacteria and higher plants. Advantageous effects of bio-fertilizer were observed in our experiments.

    We came to the conclusion that the use of wood ash is recommended instead of lime for the improvement of acidic soils, on the evidence of its pH increasing effect. The wood ash contains several micronutrients in an optimum composition for forestry and agricultural plants. The solubility of heavy metals is very low; therefore there is no risk to use the wood ash in the agriculture and in the horticulture by our experiments. The retardation of growth at higher ash doses can be explained by the modification effect to the soil pH, as far as the original soil pH was pH 6.8, and when ash was given to the soil, the pH increases to 7.8 pH, that is unfavourable for the uptake of most nutrients.