2023
Assessing the energy trap of industrial agriculture in North America and Europe: 82 balances from 1830 to 2012
TELLO, Enric; Vera SACRISTÁN; José R OLARIETA; Claudio CATTANEO; Joan MARULL et al.Základní údaje
Originální název
Assessing the energy trap of industrial agriculture in North America and Europe: 82 balances from 1830 to 2012
Autoři
TELLO, Enric; Vera SACRISTÁN; José R OLARIETA; Claudio CATTANEO; Joan MARULL; Manel PONS; Simone GINGRICH; Fridolin KRAUSMANN; Elena GALÁN; Inés MARCO; Roc PADRÓ; Gloria I. GUZMÁN; Manuel GONZÁLEZ DE MOLINA; Geoff CUNFER; Andrew WATSON; Joshua MACFADYEN; Eva FRAŇKOVÁ ORCID; Eduardo AGUILERA; Juan INFANTE-AMATE; Alexander URREGO-MESA; David SOTO; Lluis PARCERISAS; Jérôme DUPRAS; Lucía DÍEZ-SANJUÁN; Jonathan CARAVACA; Laura GÓMEZ; Onofre FULLANA; Ivan MURRAY; Gabriel JOVER; Xavier CUSSÓ a Ramon GARRABOU
Vydání
Agronomy for Sustainable Development, Paris, Springer, 2023, 1774-0746
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Francie
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 6.400
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14230/23:00132197
Organizační jednotka
Fakulta sociálních studií
UT WoS
EID Scopus
Klíčová slova anglicky
Agricultural systems; EROI (energy return on energy investment); Agroecosystem; Circularity; Socioecological transition; Dietary transition; Forest transition
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 30. 1. 2024 09:52, Mgr. Blanka Farkašová
Anotace
V originále
Early energy analyses of agriculture revealed that behind higher labor and land productivity of industrial farming, there was a decrease in energy returns on energy (EROI) invested, in comparison to more traditional organic agricultural systems. Studies on recent trends show that efficiency gains in production and use of inputs have again somewhat improved energy returns. However, most of these agricultural energy studies have focused only on external inputs at the crop level, concealing the important role of internal biomass flows that livestock and forestry recirculate within agroecosystems. Here, we synthesize the results of 82 farm systems in North America and Europe from 1830 to 2012 that for the first time show the changing energy profiles of agroecosystems, including livestock and forestry, with a multi-EROI approach that accounts for the energy returns on external inputs, on internal biomass reuses, and on all inputs invested. With this historical circular bioeconomic approach, we found a general trend towards much lower external returns, little or no increases in internal returns, and almost no improvement in total returns. This “energy trap” was driven by shifts towards a growing dependence of crop production on fossil-fueled external inputs, much more intensive livestock production based on feed grains, less forestry, and a structural disintegration of agroecosystem components by increasingly linear industrial farm managements. We conclude that overcoming the energy trap requires nature-based solutions to reduce current dependence on fossil-fueled external industrial inputs and increase the circularity and complexity of agroecosystems to provide healthier diets with less animal products.
Návaznosti
| MUNI/A/1439/2022, interní kód MU |
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