Vol. 22 No. 1 (2024): Gyepgazdálkodási Közlemények (GS-28) Current Issue

Published July 8, 2024

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Cikk (Article)

  • Reed hay as a delicacy
    3-8
    Views:
    7

    Comparison of yield and nutritional values of Phragmites communis and Festuca pseudovina main crops was carried out in 2022 in Karcag, in a meadow-solonyec soil condition.
    In terms of yield indicators, the values for cane were demonstrably higher than for the concurrently mown lean bunchgrass in flowering phenophase.
    The results of the nutrient analysis showed higher N, P, K, Zn and Mn contents in the cane than in the lean samples. However, in terms of Ca, Mg, Na, Cu and Fe contents, lean chenkase samples showed higher values than reed samples.
    Of course, our results can only be considered as a first step in the refinement of the value metrics for perspective alternative fibre feeds

  • Flow cytometric genome size estimation of Hungarian grass varieties
    9-16
    Views:
    23

    In Keszthely, the breeding of grass species have several decades long history. Among other things, the aim of the maintenance work of the registered varieties is to preserve the ploidy levels that have been reported in the variety descriptions. Flow cytometry is a fast, modern tool for examining plant DNA content. In our pilot study, we compared the genome size of the four grass species maintained at the MATE Georgikon Campus with the data of known samples of similar ploidy levels published for the given grass species in the international database. Our results showed a high degree of agreement with the theoretically expected values, supporting the applicability of flow cytometry in plant breeding and in variety maintenance.

  • Effect of sheep grazing practices on the endoparasite population that can be recorded on grassland
    17-23
    Views:
    9

    Sampling for the occurrence of internal parasites of sheep was carried out in three extensively cultivated Achilleo - Festucetum pseudovinae grass communities with different grazing systems but with the same site conditions, in 2022 - 2023, at the MATE Research Institute in Karcag, Hungary. The sheep grazing regimes studied were: pastoral grazing, rotational grazing, and permanent, delta - forest grazing used on all grazing days. Microscopic analysis of the genomes and numbers of potentially infective oviposition and L3 larval stage endoparasites in sheep pastures was carried out on samples of faecal matter from grazed pastures and grass samples prepared using a 'larval feeder'. Our research objective was to clarify the effect of different sheep grazing practices on parasite infestation in a semi - natural grassland community with a solonyec soil composition.

  • Impact of mole migration on soil factor indicators of extensive grassland
    25-29
    Views:
    27

    We investigated the effects of mole walks in extensive grassland soil, focusing on changes in soil factor indicators, 3-3 times per year, in 2022-2023, in Karcag. Based on our results, we found that the drier year 2022 had verifiably higher carbon emission values, only on an annual average, than the wetter year 2023. We found no verifiable differences in soil temperature and soil moisture conditions. Based on our data, it can be concluded that the mammal of choice for the year 2023, the mole, does not have a significant impact on the carbon dioxide emissions of the grassland soil. Further studies in other habitat conditions are definitely warranted.

  • Study of Trifolium angulatum phytomass in Karcag
    31-36
    Views:
    7

    Our studies were conducted at the Hungarian University of Agricultural and Life Sciences in Karcag, where in 2023, due to favourable precipitation and temperature conditions, we had the opportunity to study the phytomass yields of a massively reproducing annual Trifolium species in a saline soil condition. Yield measurements (green yield, hay yield, crude protein yield, dry matter yield) showed that in all cases higher yields were measured in the Trifolium angulatum-covered grassland than in the control grassland, and statistical analysis showed a close correlation in all cases. Through our studies, we aimed to provide new data on the specific floristic events in environmentally managed grassland in the Pannonian Basin from a farmer's perspective.

Szemle (Review)

Konferencia beszámoló (Conference Summary)

  • EGF 2024 – 30th General Meeting of the European Grassland Federation
    43-45
    Views:
    7

    Harmincadik alkalommal került megrendezésre az Európai Gyepgazdálkodási Szövetség (European Grassland Federation) nemzetközi konferenciája (30th General Meeting of the European Grassland Federation), 2024. június 9-13. között, ezúttal a hollandiai Leeuwarden-ben.
    Idén a rendezvény szervezői a gyepek általános szerepére, fontosságára és ökoszisztéma szolgáltatásaira helyezték a hangsúlyt (Why Grasslands?). A résztvevők arra keresték a választ, hogy milyen jövő előtt áll a legeltetéses állattartás, illetve milyen egyéb szerepe lehet még a gyepeknek Európában.
    A szakmai program a legeltetéses állattartással érintett résztvevők műhelymunkájával (Grazing Workshop) indult a konferenciát megelőző napon, amely öt fő területre fókuszált:

    • Állategészségügy, állatjóllét
    • Ráfordítás csökkentés
    • Szennyezés ill. kibocsátás csökkentés
    • Biodiverzitás megőrzése
    • Biodiverzitás növelése