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  • Evaluation of tourism in the Erdőspuszták sub-region
    95-100
    Views:
    81

    The Erdőspuszták sub-region established an Association of Local Municipalities in 1992, 10 settlements of which set up the Erdőspuszták Association in 1995, as a voluntary organization. One third of the settlements in Hajdú-Bihar county are handicapped from an economic or infrastructural point of view.
    Tourism has become the most dynamically developing industrial sector. Unfortunately, in Hungary and, especially, in the eastern region, this way of earning a living is still in its infancy. Nevertheless, these areas possess such untouched natural values, cultural monuments and unexploited possibilities which could attract tourists.
    In my study, the problem is examined from two aspects. First, interviews with mayors are included, consisting of three questions. The leaders of the settlements were first asked about the impact of EU accession, then the most important development plans were mapped and finally the local tourism plans were investigated. Second, I have made an evaluation of each settlement which reviews the infrastructural and environmental conditions, the accommodation and boarding possibilities offered the different tourist attractions and leisure possibilities.
    The development of tourism can be an obvious solution to this problem. The toots of tourism entails the creation of job opportunities, the development of infrastructure, the enhancement of living conditions. It has a diverse effect and it contributes to the improvement of living standards in rural areas.
    Regarding tourism, it can be stated that each settlement has its own image and value, which the citizens are proud of. It has been realized that collaboration between the settlements could greatly contribute to the development of a tourist programme of several days length, as a result of which the guests would spend more time in the region, which would be beneficial to everybody. My suggestion is that the settlements should work out a plan for the development of tourism jointly, in which they would determine the targets, describe the specific development plans and tasks and elaborate the ideas for the different investments.

  • Weed control possibilities of „energy willow” (Salix viminalis L.)
    108-112
    Views:
    124

    In Spring 2005, the owner of the Szalka-Pig Ltd. of Mateszalka, decided to import the willow species Salix viminalis L. and to create a plantation for energy production purposes on the humid arable lands in his ownership. In 2006, he enlarged this area by 43 hectares. The owner further decided not only to plant this species on the more adherent (KA 70), but also onto the incoherent structured sand (KA 30-35). His main argument was that the cost of coal tar derivatives as energy sources was rapidly increasing in Hungary, so he needed to find a cheaper energy source for the drying of his products and for the heating of his buildings. He also planned to change his gas and oil heating equipment.
    The willow’s cropping technology is being established in our country. One of our tasks is to work out an adequate weed control plan. The professional and safe use of herbicides can increase the success of production. In our paper, we discuss the data collected on treatments applied in the pre-emergent stage. The applied herbicide combinations (terbutilazin+S-metolaklór, mezotrion+ S-metolaklór, pendimetalin+S-metolaklór, oxyfluorfen+ S-metolaklór) yielded good results in large scale experiments.

  • Contradiction in the agrofinancial regulation of agricultural producers
    97-107
    Views:
    105

    Hungary is a country of favourable conditions with agropotential, for this reason the regulations regarding agriculture is constantly the bone of legislative contention. The
    purpose of this study is to present the actual agropotential contradictions concerning the agricultural producers, specifically focusing on certain problems without any detailed representation of the valid rules of law. The agrofinancial anomalies referring to agricultural producers can be found mostly in the system of the personal income tax (allowance, tax immunity), the value added tax (special agricultural legal position) as well as the social insurance.
    The severity of the problem is supported by the agricultural producers’ behavioral types of paying taxes, globalisation process of these days and our place in the European Union. The resolution of the contradictions in agriculture does not lie by any means in the proper way of making the rules of the law of taxation, but in a comprehensive economic policy, which is to be waited for.

  • Agricultural aspects in river basin management plans
    149-152
    Views:
    104

    In the European Region agriculture is the second largest water user after power industry cooling water use. As part of the implementation of Water Framework Directive EU Member States prepared their river basin management plans by the end of 2009 or first half of 2010, In these plans impacts of agriculture on water bodies have received attention. The detailed information elaborated in the plans by countries and river basin districts were uploaded into the WFD section of the WISE system. This database provides opportunity for multi-criteria analysis for different water types. The paper discusses the effects of agriculture on hydromorphological pressures and impacts affecting surface water bodies. It was pointed out that among the pressures affecting European surface water bodies the hydromorphological and diffuse pressures represent the highest ratios (Figure 1). Within the hydromorphological pressures affecting classified surface water bodies the ratio of pressures related to agricultural activities is low,
    it does not exceed 1% at European level. In case of Hungary the agriculture related river management pressures effect about 80% of the surface water bodies, which is much higher than the corresponding European average. The agricultural water abstractions affect about 10% of the Hungarian surface water bodies (Figures 2 and 3). The river and lake water bodies are impacted in significant ratio by nutrient enrichments and organic material enrichments, while in case of river water bodies the impact of organic material enrichments is also significant (Figures 4 and 5).

  • The effect of cobalt-chloride on the production parameters and homogenity of barramundi (Lates calcarifer) larvae
    21-25
    Views:
    214

    Barramundi (Lates calcarifer) is a predatory fish species native in Southeast Asia and Australia. Based on the geothermal potentiality of Hungary the high market potential warm-water fish barramundi can be produced economically. Living nourishment organisms such as Artemia nauplii play an essential role in the larval rearing of barrramundi. However, zooplanktons in natural aquatic enviroments contain minerals in a higher concentration than the usually fed newly hatched Artemia. Therefore the goal of recent study was to investigate the effect of cobaltchloride on the larval growth and survival of barramundi when fed individually and combined with Zn and Mn supplemented Artemia.

    In our experiment a 24 hours period was used for the enrichment of newly hatched Artemia nauplii with cobalt chloride in itself, as well as in combination with zinc sulphate and manganese chloride. A total of 1900 barramundi larvae from 15–30 day post hatching were fed with supplemented Artemia in 9 groups of treatments in duplicate. The growth performance and elemental concentration of 40 larvae from each group was determined. All the groups produced significantly improved growth compared to the control (p<0.05). The lower concentration of individual Co supplementation resulted in a higher growth performance while the opposite dose relation occured when combined the Co with Mn. Cobalt had a significant negative effect on the Mn uptake of the larvae – significantly higher Mn accumulation compared to the control group was only observed when Mn was fed in itself (p<0.05). In case of Co-Zn-1 and Co-Zn-2 treatments significantly higher Zn concentration was measured than in the others (p<0.05).

  • Analysis of the plant physiological effects of late, artificial corn smut infestation using remote sensing methods
    31-35
    Views:
    180

    In Hungary, corn is also infected by several important pathogens. In this experiment, we analysed the plant physiological effects of artificial late cron smut infestation using remote sensing methods under field conditions We examined the experimental area from which the data comes from with a DJI Phantom 4 Multispectral Drone NDVI and NDRE indices were calculated and analyzed in GIS programs. Individuals treated with a higher dose remained much greener than the untreated control. They also showed significant differences within the indices used.

  • Condensed tannin content and antioxidant activity of Hungarian sorghum varieties grown at Research Institute in Karcag
    155-160
    Views:
    297

    Cereal-based products are one of our main energy sources, and are consumed on a daily basis. One of the weaknesses of wheat based products is their low antioxidant content. Sorghum is a minor cereal, mostly consumed in Africa and Asia. Amongst other phenolic components it contains tannins, which are potent antioxidants and have other positive effect on human health, for example anti-tumor, anti-inflammatory and anti-viral/bacterial effect. We evaluated the tannin content (vanillin-HCL) and antioxidant capacity (DPPH) of sorghum varieties (Alföldi1, Zádor, Foehn, Albita, Albanus) grown in Hungary, with two type of agronomy technology.. Red varieties especially Alföldi1 and Zádor had higher tannin contents than white varieties. The highest condensed tannin content was 1470±73 mg 100g-1 (Control, Alföldi1), 1810±154 mg 100g-1 (Fertilized, Alföldi1), and the highest total antioxidant capacity was 2099±19 mg 100g-1 (Control, Alföldi1) and 2117±26 mg 100g-1 (Fertilized, Alföldi) We found that sorghum type, variety and color influence their tannin and antioxidant contents in general.

  • Morphological and leaf anatomical studies on Cleistogenes Serotina (L.) Keng (Poaceae)
    5-13
    Views:
    93

    The grass species Cleistogenes serotina (L.) Keng, generally found in the mountainous region in Hungary, has been observed in the lowlands of the Great Hungarian Plain in the last few decades. Since its first recent mention in sand habitat as well it, has been found in several locations in the interfluve between the Danube and the Tisza. In certain, sandy grasslands, the invasion of this species is considerable (e.g. near Fülöpháza the area invaded by Cleistogenes increased almost fourfold within six years). The success of invasion on new habitats is related to changes in the
    characteristics of plants comparatively studied on mountain and sand populations.
    We studied blades of leaves on different levels (1st, 5th and 10th) and from different biotops. Cuttings were made, with a thickness of 10-12 μm, at the middle of the blades. The cross sections were observed using a light microscope. Digitised images (DigitPlan) and survey data were arranged into a database.
    The leaf structure is characterised by the kranz anatomy, and a double layered bundle sheath, which is typical of the aspartate type of C4 grasses. There were significant differences only in cross section area and the number of bundles for various ages of the leaves. There were more bundles in the older leaves than in the younger ones. We did not find any difference in the ratio of tissues among leaves of different ages and sources. According to our study, the ratio of leaf tissues characteristic to species was neither significantly influenced by the biotop, nor by the age of the leaves. However, there is a difference in tissues size. Summarising the results, the species can be considered „only” as ecotypes on the
    different studied areas. 
    Our new result is that kranz anatomy can also be found in the leaf-sheath.
    This research was supported by the Hungarian Scientific Fund (OTKA), grant No. T016511 and T026346.

  • Economic Aspects of Rural Tourism
    55-71
    Views:
    86

    necessary to ensure the livelihoods of those leaving the agricultural sector and to supplement the incomes of those working in agriculture. I research rural development in four settlements in Hajdú-Bihar County, in Balmazújváros, Hortobágy, Tiszacsege and Egyek, all bordering Hortobágy National Park.
    There are many alternative income sources in settlements in the Hortobágy area, such as organic farming, production herbs, hungaricums, small animals and arts and crafts, as well as rural tourism. Rural tourism is not for subsistence, but a supplementary income source, mainly available during the summer time. I made a survey of rural hosts in the four examined settlements, and according to my results, I constructed a model reflecting the cost-benefit relation, as well as the payment period conditions of rural tourism. I am going to show whether it is worth dealing with rural tourism, and if yes, under what conditions. Rural tourism contributes to the maintenance of rural modes of living, in this way it has significant cultural, economic, ecological and social aspects, as well. It is crucial for settlements to create the appropriate conditions needed for joining rural tourism, if it is worth joining at all, and to realise investments for all these. Rural tourism has strict requirements for the levels of environment, infrastructure and services. Studying the Western-European practices, Hungary is lagged behind in the conditions of rural tourism and rural hosts have done their activities mainly out of necessity and not to maintain traditions. Rural tourism may result in success only by co-operation and over the long-run.

  • Presentation of sales price reserves for live lamb
    37-45
    Views:
    99

    Although sheep breeding in Hungary is grounded in strong traditions, its activities only comprise 1% of the total production value generated from agriculture, and 2% of that for animal-based products. The most significant portion of incomes earned in the Hungarian sheep sector has, for years now, stemmed from the sale of live animals. The sector is decidedly export-oriented, as the domestic demand for its main product, i.e. lamb meat, and is minimal, equaling some 20-30dkg per person per year. Part of the sold animals is sold to market as dairy sheep, while the greater
    part is sold in the category of lamb carcasses. For this reason, the average weight of slaughter sheep has lied between 19-22 kg for years now. The target markets for live lamb sales are predominately Italy and Greece. In Greece, movement on this market has shown an upward tendency in recent years; noteworthy are also sales to Austria, Holland, Bosnia-Herzegovina and Poland. In 2003, we exported sheep meat in the form of carcasses to Italy, as well as to Germany, and of these exports, 94% went to Italy, while the remaining 6% went to Germany.
    Among sheep products, only the trade balance for live animal sales is positive. But even for such producers, only those who are specialized in intensive breeding and those sheep farms  “targeting” meat production can obtain earnings. Specialized literature on the sector argues that the quality of Hungarian lamb has diminished dramatically and is beginning to lose its market position. If Hungarian lamb does not meet market expectations, then it will only be bought from producers at lower prices.
    My research focuses on those factors which influence price. I separately discuss the question of quality, as one of the most important decisive factors on price. Within this discussion, I describe the market expectations which actually have an effect on the acceptance of live animals for sale on commission. In practice, after the problems of quality, the next most important question is that of when sale is made. In the course of my research, I studied the development of averages for sales on commission of live lambs using statistical methods. The most important problem of this sector is the hierarchical system used in sales: this is the topic hich neither the producer, nor the buyer, wish to discuss, not even with each other. On the basis of the information at my disposal, I outlined the levels of traders and individual levels used to arrive at commission prices. Finally, I examined the components of the production value of live lamb sales. The results I obtained quantified the key role of the prices and the yield, as well as the factors influencing income. 

  • Comparison of Added Value between Bioethanol Production and the Most Important Animal Production Branches Based on Concentrated Fodder, as Potential Competitors
    111-115
    Views:
    90

    There are an enormous amount (2-3 million t/yr) of corn surplus is available year by year in Hungary. Inland utilization is an unsolved problem, whereas export facilities of raw (unprocessed) material could not be regarded as optimal way because of logistical barriers and the very low producer’s price. There are two basic opportunities for the export of the surplus of maize with reduced transportational costs and higher value: 
    animal production and process of bio-ethanol. In Hungarian conditions both of them demand the same raw material so they should compete with each other for maize. Both need financial aid at least for the investment in order to reach profit. Decision makers are influenced by several factors in allocating of national supports between the differential branches, one of them could be the added value developing in the given vertical change. I will introduce and analyze the expectable added values of the abovementioned competitive activities.

  • Spatial environment analisys of the bioenergy production and utilization
    235-240
    Views:
    108

    The backwardness of the rural areas compared to the cities poses a problem all over Europe. Rural development and the reduction of differences between the development levels of the regions have expressed roles among the programs of the European Union. Member States are even entitled to subsidisation, they just need to manage subsidies economically. In Hungary, a relatively small amount of the population lives in the capital, more than 80% of Hungarians live in rural cities or villages. The opposition between the countryside and the cities is rather intensified and the symbiotic correlation would need to be restored. Many people migrate from the countryside, especially youngsters, as they have no opportunities to find any job. This phenomenon poses big risks because getting a job is usually difficult everywhere and because fitting into a new environment always involves a lot of difficulties. Also from the aspect of the national economy, migration from the rural areas to the cities is a problem. The state budget will face significant excess costs if someone moves from a village to the city. It could cause unpredictable consequences if people leave the villages, as the maintenance and development of the village living space will face a hopeless situation.
    Non-renewable energies are restricted and they will not be accessible after reaching a certain limit. People’s everyday activities and the functioning of the economy presupposes the availabilty of the necessary amount of energy. In the future, solution that provide the longterm stability of energy for the world will become increasingly necessary. There is a huge potential in bioenergy, more specifically in biomass. The building of biomass plants and putting them into operation creates jobs in the rural spatial environments. A locally available resource that can help in creating the energy safety of the country and the reduction of the dependence on import. The production of energy crops or the crops whose purpose of use is energy could help in strengthening the multifunctional character of agriculture and it can represent a source of income for those living off of agriculture under the current uncertain conditions.

  • Circumstances of the establishment of the Eastern Main Channel, water utilisation problems and alternatives
    79-84
    Views:
    107

    After hundreds of years of drought in the area of Hortobágy and its surroundings brought up the idea of building a channel in Tiszántúl. It started with the idea of an irrigation canal but it ended up in a canal with high importance which can be used in many ways. Because of financial problems the necessary renovations cannot be achieved, and as a side effect the amount of silt in the water started to increase, water exploitation started to decrease, and the construction works started to get spoiled. Guided by the Water Directive the East Main Channel has become one of the most significant surface water base in Hungary. To use its water as drinking water brings up a few questions, like solving the pollution problems which problems have already occured. If we want the East Main Channel to be a solution for a long time, further steps and researches are needed to solve the problem of diverting the huge amount of precipitation of the last few years and miantaining the quality of drinking water.

  • Study of some cooking and eating quality characters on some Egyptian rice genotypes
    77-82
    Views:
    171

    Some Egyptian rice genotypes [i.e. Japonica (Sakha 104), Japonica/Indica (Egyptian hybrid1) and Indica (Giza 182)] were investigated to evaluate the cooking and eating quality characters. High significant differences in grain shape were observed among rice genotypes. Hulling, milling and head rice percentage were higher in Sakha 104 than other rice genotypes, while Indica type (Giza 182) recorded the lowest values in milling and physical characters. No significant differences were found in chemical composition of the three genotypes of rice was recorded, but Giza 182 had the highest protein content. All Egyptian rice genotypes were low in gelatinization temperature and soft in gel consistency. Japonica and Indica rice varieties were low in amylase content, while Japonica/Indica rice variety was intermediate. The use of RVA is considered a good index for palatability evaluation for milled rice flour and starch. The Indica and Japonica/Indica types are low in breakdown viscosity, but higher in cooked pasta than Japonica type. Japonica type recorded the best score in panel test, followed by Indica type, while Indica/Japonica rice variety was the least accepted by Egyptian consumer.

  • The status of the Hungarian Merino sheep breed compared to the other merino breeds
    151-156
    Views:
    287

    Merino and Merino-derived sheep breeds have been widely known and distributed across the world, both as purebred and admixed populations. They represent a diverse genetic resource which over time has been used as the basis for the development of new breeds. In spite of this, their gene-pool potential is still unexplored. The Merino sheep represent the most important sheep resource of the Hungarian husbandry. It has the largest amount of individuals between both of the stock and commercial flocks. But in Europe the Merino stocks went through a drastic reduction in number. Thus these breeds became endangered in several countries as well as in Hungary. In this study we would like to present the recent status of different Merino breeds of the world to ground our further phylogenetic research with the Hungarian Merino breed.

  • Challenges – the impact of climate change on the nutritional management of Hungarian orchards
    323-334
    Views:
    263

    The agricultural sector is increasingly exposed to both environmental and economic risks due to the phenomena of climate change and climate variability. Fruit growth and productivity are adversely affected by nature’s wrath in the form of various abiotic stress factors. Climate change and extreme climatic events are predicted to increase in intensity, frequency, and geographic extent as a consequence of global climate change. It is no doubt that frequency of unexpected climatic events and their growing rate result in an increasing amount of problems for fruit growers globally. Today, climate change impacts are the most serious problems for Hungarian fruit growers as well. It can be stated that the nutrient demand of fruit trees can be supplied only under even worse conditions.

    Therefore, it is so important to know and apply adaptation and mitigation strategies in horticulture to improve fruit quality and yield. In the last ten years, at the Faculty of Agricultural and Food Sciences and Environmental Management at University of Debrecen expanded studies have been made to prove the importance of groundcover management in horticultural applications. In this mini review paper, is presented, how the university's researches contributed to the expansion of knowledge of preservation of soil moisture and what advice we can provide for fruit growers to face the challenges of climate change.

  • The importance of predator species in the population dynamics of the Brown hares (Lepus europaeus, Pallas 1778) – Literature review
    43-49
    Views:
    218

    One of the conditions for successful small game management is the good management of predator species. The predator species play an important role in the sustainable utilization of the domestic brown hare populations. A portion of these species are under nature protection and with the rest of the species can be utilizing by the wildlife management professionals. Important prey species of brown hares: perspective are red fox, domestic dog and domestic cat. Based on latest date of the National Game Management Database in hunting bags increasing every year the number of the European badger, the stone marten and the golden jackal. In Hungary the brown hare’s most important predator bird species are common buzzard, marsh-harries and goshawk. The human race is not only as a top predator affects the number of the population of brown hares with the wildlife management but indirectly with traffic, (soil cultivation, mowing, and pest control) as well. The control of predators is absolutely necessary for successful small game management, but without sufficient habitat size and habitat development it is hardly sufficient.

  • Strategic planning in agribusiness
    23-27
    Views:
    230

    Agricultural businesses operate in a complex and dynamic environment, with many challenges and opportunities. It is therefore essential for these businesses to have a strategic plan. It is a critical process that helps businesses navigate in a complex and uncertain environment and achieve long-term goals and objectives. In this article, we have conducted a bibliometric analysis of academic journals to investigate the extent to which strategic planning is a researched topic in agribusiness enterprises. We found that there is no concentrated research, with only three keywords appearing in the literature with at least five repetitions. Even of the two repetitions, only 22 were found. The clustering of keywords helps to identify research directions. The results of a survey of 134 enterprises were then presented. The majority of enterprises do not have a long-term plan or even a written vision. We found that SWOT analysis is still the most common planning method among the companies surveyed. It was also found that there is no difference between industries in this respect. Significant differences were only found in relation to company size, with all large companies having a strategic plan and the vast majority of SMEs not. Only 17 out of 132 firms have a plan longer than three years, and 32 do not have any plan at all. Strategic planning can help to address many of the challenges in the agribusiness area, and it is therefore proposed to improve the proportion of firms planning through knowledge transfer.

  • The effect of water-stress on the mineral nutrition of fruit plantations
    187-192
    Views:
    138

    Besides agro-techniques the climatic conditions play an important role in agricultural production. Weather extremes are
    significant hazards to many horticultural regions all over the word. It has a profound influence on the growth, development and yields of a
    crop, incidence of pests and diseases, water needs and fertilizer requirements in terms of differences in nutrient mobilization due to water
    stresses. Nowadays, the weather extremes cause more and more problems and significant hazards to many horticultural regions in Hungary.
    The aim of this study is to explore the problems of nutrient uptake followed from climatic anomalies and response it. In this study
    we focus on water supply problems (water-stress).
    Reviewing the effects and nutrient disorders caused by climatic anomalies, the following statements can be taken:
    · Nutrient demand of trees can be supplied only under even worse conditions.
    · The most effective weapon against damage of climatic anomalies is preventative action.
    · Proper choice of cultivars, species and cultivation should provide further possibilities to avoid and moderate the effects of
    climatic anomalies.
    · Fruit growing technologies especially nutrition should be corrected and adjusted to the climatic events as modifier factors.
    · The role of foliar spraying, mulching and fertigation/irrigation is increasing continuously.
    · Urgent task of the near future is to correct and adjust the tested technologies of fruit growing according to these climatic events as
    modifier factors.
    Optimal nutrient supply of trees decreases the sensitivity for unexpected climatic events. To solve these problems supplementary, foliar
    fertilization is recommended, which adjusted to phonological phases of trees. Moreover, mulching is regarded as an excellent water saving
    method.

  • A Few Thoughts About the Implementation of Sustainability in Hungary
    41-44
    Views:
    84

    UN Conference on Environment and Development óta (1992 Rio de Janeiro) a sustainable development fogalma bevonult a nemzetközi szervezetek és a nemzeti kormányok programjaiba. A fenntartható fejlődés megvalósítására sok országban stratégiákat dolgoztak ki. Magyarországon ilyen stratégiai a dokumentum ma még nincs, de valószínű, hogy rövidesen elkészül. A szerző ehhez az előkészítő folyamathoz kíván hozzájárulni javaslataival. A fenntarthatóság (sustainability) megvalósításához hosszú időre és konkrét cselekvési programok összefüggő láncolatára van szükség. A szerző javaslatai szerint a következő 3-5 évben tíz prioritást célszerű támogatni a kormány és a civil társadalom részéről:
    1. Környezetvédelem
    2. Környezeti nevelés és tudatformálás
    3. A szemét, a hulladék eltávolítása és hasznosítása
    4. Környezet-egészségügy
    5. Környezetbiztonság
    6. A közlekedés korszerűsítése
    7. Agrár-környezetvédelem
    8. Környezetbarát technológiák és termékek
    9. Lakossági részvétel a döntés-előkészítésben és döntéshozatalban
    10. Az állami és önkormányzati költségvetések szerepe

  • Effects of Site on Winter Wheat Quality 2002/2003
    100-107
    Views:
    142

    The demand of modern societies for high food quality is evident. Thus, it is important for agriculture to produce row materials that are valuable for nutrition and have favourable characteristics for food processing. For this we need a knowledge about the factors which determine the quality of products. One of the main features of plant production is the “immobility”. This way the characteristics of the field influence the quality of the product, like example winter wheat, which is the main cereal in Hungary and Europe.
    The Concordia Co. has charged the Central Laboratory of Debrecen University, Agricultural Centre with laboratory testing of the 2002/2003 winter wheat crop. The samples consist of thirteen winter wheat varieties from six different sites under the same cultivating conditions. Therefore, the important wheat quality factors were analysed solely against site conditions with the use of Győri’s “Z” index, which contains these parameters.
    Soils were tested first. In this experiment excepting the negligible differences between the sites, there were no linear relations found between quality factors, productivity and soil features. The case is the same with the relation between precipitation, temperature and quality parameters. However, it must be noted that additional soil analyses are required to interpret the extreme results obtained from Karcag.
    The calculated Győri’s Z-index shows relative stability concerning certain varieties, although considerable deviation can be found in varieties related to the sites. According to these results, it can bestated that winter wheat quality was not linearly influenced by soil and weather in the 2002/2003 vegetation period. As the same cultivation technology was used in the experiment, the index was determined by genetic features. It must be noted that these findings are relevant only to this experiment.

  • The Effect of EU Accession on the Hungarian Tobacco Sector. The Evaluation of the Regulations
    368-377
    Views:
    84

    Tobacco growing can be regarded as a special small sector of Hungarian agriculture. However, studying it from a different point of view, we can see that it is an outstanding sector among others in agriculture. Not only is its budget importance that makes it significant (its total budgetary income is more than 200 billion HUF), and on the other hand it also plays an important role in employment and income output.
    Nevertheless questions of regulation arise, and especially those of its justification, methods and scope. Moreover, EU accession forces Hungary to redraw its regulatory statutes for legal harmonization. Below is a discussion of the impacts of this process, as well as of the domestic tobacco market itself.

  • Possibilities of selection and production of blue and ornamental corn (Zea mays L.)
    15-19
    Views:
    117

    The cultivation of alternative crops has an important role in world agriculture. Their market share is continuously growing in the food industry sector. In the present study, we show the cultivation and breeding perspectives of ornamental and blue corn. There exists possibility to cultivate ornamental corn in Hungary. There are many cultivars of ornamental corn, with various kernel colors, husks, stalks and leave colors. Blue corn is unique among other corns. Blue corn higher in protein, iron and zinc than commercial dent corn. Pests affective ornamental and blue corn are the same as those of other commercial corns. Ornamental and blue corns need to be grown a minimum of 500 m away from commercial yellow dent corn to minimize any cross pollination which may result in off-color kernel. Our aim in the presentation of this review was to broaden Hungarian literature.

  • Evaluation of the factors determining the profit of lamb fattening
    171-176
    Views:
    94

    Lamb fattening in the past 8 years was generally a loss-making business and it was worth selling only in two weight categories – at 24-27 kg and at 27-30 kg –, because in this categories a modest profit could be achieved in most of the years. Selling lambs at 20-24 kg-weight provides a proper income for the sheep farmers only if the milking period is prolonged. If the lambs are weaned at a weight of 16-20 kg, then they are not worth selling them in this weight category. The profit of fattening ram lambs is higher and safer than that of ewe lambs. In Hungary, the profitability of lamb fattening is insecure due to the large variability in purchase prices and the instability of the market. When studying the profitability of the two genders combined, it can be stated that the summer fattening period was the most profitable, while if only the rams are considered then the profitability of the autumn and spring periods was the highest, which is due to Easter and Christmas lambs. Based on our results, we came to the conclusion that ewe lambs and rams should be sold at a lower and higher weight category, respectively.

  • Effects of different groundcover matters on nutrient availability in an integrated apple orchard in Eastern-Hungary
    21-25
    Views:
    117

    The aim of our study is to examine the effects of different groundcover methods on nutrient availability and uptake of apple orchard. The
    experiment was carried out at the orchard of TEDEJ Rt. at Hajdúnánás-Tedej, in Eastern Hungary. The orchard was set up on lowland chernozem soil in the Nyírség region. It was established in the autumn of 1999, using Idared cultivar grafted on MM106 rootstocks at a spacing of 3.8 x 1.1 m.
    The applied treatments were divided into two groups according to origins and effects. On the one hand, different livestock manures (cow,
    horse and pig), on the other hand different mulch-matters (straw, pine bark mulch, black foil) were used. The different manures and mulches
    were applied on the surface to test the effectiveness of these materials.
    The effectiveness of manure treatments was higher than the other treatments on AL soluble P content of soil. Mostly the manure treatments
    increased the AL soluble K of soil. Our all treatments increased 0.01 M CaCl2 soluble NO3 - -N content of the examined soil layers. The effect
    of manure treatments was the highest. From the results it was evident that the amount of easily soluble organic nitrogen fraction distributed
    more homogeneously than the other mineral N fractions examined.
    Our results can be summarized as follows:
    1. Our results pointed out that the used ground covering matters divided into several categories regarding its effect.
    2. The available N, P and K contents of soil were mostly increased by applying manures.
    3. The effectiveness of straw, mulch and mostly black foil was lower.
    4. Differences were found between nutrient supplying treatments and the treatments which did not supply nutrients.