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001-es BibID:BIBFORM098739
035-os BibID:(cikkazonosító)2999 (Scopus)85102851519 (WOS)000628578300001
Első szerző:Alobid, Mohannad (economist)
Cím:Food Gap Optimization for Sustainability Concerns, the Case of Egypt / Mohannad Alobid, Bilal Derardja, István Szűcs
Dátum:2021
ISSN:2071-1050
Megjegyzések:Nowadays, even with the growth and progress of the agricultural sector, the food gap (FG) is still wide, particularly for strategic crops, affecting the national economy and compromising the food security. The realization of self-sufficiency can be fulfilled only by achieving the highest production efficiency along with preserving the natural resources currently available, especially arable land and irrigation water. In this analysis, the FG in Egypt was modeled for 13 crops between the years 2000 and 2018. The linear model applied suggested a redistribution of crops in terms of production, food demand and land reallocation, in order to find the best solution to minimize the FG on the basis of crop value and under a set of constraints. It was found that the value of the modelled FG increased steadily from 2005 to 2017, then it started to decline slightly, probably due to the steady increase in the population growth rate which is a crucial factor in enlarging the FG. Furthermore, important water loss was noticed through the analysis period. In fact, there was a huge difference, reaching around 25 billion m3 between the water consumed for the studied crops and the total amount of renewable water. The main reason for this loss can be linked to the traditional irrigation methods used, such as surface irrigation. Moreover, the calculation of food demand with the estimated production and the redistribution of crop land reallocations were performed to achieve the best model fit between the crops in terms of minimizing the FG in Egypt. So far, the current agricultural policy has reaped limited gains and a steep decline of food economic balance. Hence, significant interest on rising productivity should be given by the government to achieve the food self-sufficiency in Egypt.
Tárgyszavak:Agrártudományok Élelmiszertudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
food gap
self-sufficiency
water consumption
crops land reallocation
food security
Megjelenés:Sustainability. - 13 : 5 (2021), p. 1-17. -
További szerzők:Derardja, Bilal Szűcs István (1968-) (agrárközgazdász)
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2.

001-es BibID:BIBFORM112819
035-os BibID:(cikkazonosító)9906 (WoS)001028340500001 (Scopus)85165085414
Első szerző:Feketéné Ferenczi Aliz
Cím:Evaluation of the Pollination Ecosystem Service of the Honey Bee (Apis mellifera) Based on a Beekeeping Model in Hungary / Feketéné Ferenczi Aliz; Szűcs István; Bauerné Gáthy Andrea
Dátum:2023
ISSN:2071-1050
Megjegyzések:Apiaries must be ecologically and economically sustainable to provide pollination as a unique ecosystem service. Pollination as an ecosystem service is economically, socially, and environmentally irreplaceable. Therefore, it is essential to improve the profitability of beekeeping activities, which are mainly carried out in rural areas. With this in mind, the main objective of this article is to assess pollination as one of the ecosystem services provided by bees, based on the specificities of Hungarian honey production. The authors' analysis is based on a Hungarian apiary with 300 colonies active in migratory beekeeping. The model farm produces a wide variety of honey thanks to its migratory beekeeping, visiting several bee pastures during the beekeeping season. This paper presents an approach to quantify the ecosystem services provided by honey bees (Apis mellifera) using two economic valuation methods (productivity change and surrogate market goods) belonging to the family of cost-based valuation. The results of the monetary valuation of the ecosystem services provided by bees can provide a starting point for further research to help decision-makers and farmers to calculate a fair "pollination fee" for beekeepers, which will significantly help beekeepers to maintain beekeeping, an important and beneficial activity for all of us.
Tárgyszavak:Társadalomtudományok Gazdálkodás- és szervezéstudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
honey bees
ecosystem services
productivity changed method
replacement goods/services method
sustainability
Megjelenés:Sustainability. - 15 : 13 (2023), p. 1-14. -
További szerzők:Szűcs István (1968-) (agrárközgazdász) Bauerné Gáthy Andrea (1980-) (gazdálkodás- és szervezéstudományi PhD)
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Intézményi repozitóriumban (DEA) tárolt változat
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3.

001-es BibID:BIBFORM088045
035-os BibID:(cikkazonosító)7884 (WOS)000586622200001 (Scopus)85092198111
Első szerző:Molnár Szilvia (közgazdász)
Cím:Sustainability and Quality Aspects of Different Table Egg Production Systems: A Literature Review / Molnár Szilvia, Szőllősi László
Dátum:2020
ISSN:2071-1050
Megjegyzések:Eggs are of considerable importance in feeding the population, as they are a relatively inexpensive and complex food source of very high biological value. The daily animal protein requirement for the human body can be covered with eggs in the cheapest way and with the lowest environmental impact. As animal welfare, as well as environmental and health awareness issues, become increasingly prominent in developed countries, consumer demand for eggs has also changed significantly in recent years, with an increasing number of consumers buying eggs produced in non-cage housing systems. In recent years, cage housing has been more frequently debated in EU member states. An initiative was launched in 2018 to end cage housing technologies and the sale of eggs produced in this way. However, in addition to animal welfare, a number of other factors need to be considered in relation to sustainable production. For this reason, the aim of this research is to provide a comprehensive overview of the sustainability issues of various housing technologies, as well as quality factors affecting consumer health and egg consumption based on the relevant international references and databases. Although there is a growing demand for products produced in non-cage housing systems due to the increasing relevance of environmental protection, health awareness and animal welfare issues in Western societies, research has shown that non-caged production is not the best solution for environmentally, socially and economically sustainable egg production.
Tárgyszavak:Társadalomtudományok Gazdálkodás- és szervezéstudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
animal health
consumer preferences
economic issues
efficiency
environmental aspects
food safety
health awareness
non-cage housing systems
welfare
Megjelenés:Sustainability. - 12 : 19 (2020), p. 1-22. -
További szerzők:Szőllősi László (1979-) (gazdasági agrármérnök)
Pályázati támogatás:EFOP-3.6.1-16-2016-00022
EFOP
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DOI
Intézményi repozitóriumban (DEA) tárolt változat
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