|
|
Van Zanten, Hannah H.E.; Herrero, Mario; Van Hal, Ollie; Röös, Elin; Müller, Adrian; Garnett, Tara; Gerber, Pierre J.; Schader, Christian; de Boer, Imke J.M.. |
The need for more sustainable production and consumption of animal source food (ASF) is central to the achievement of the sustainable development goals: within this context, wise use of land is a core challenge and concern. A key question in feeding the future world is: how much ASF should we eat? We demonstrate that livestock raised under the circular economy concept could provide a significant, nonnegligible part (9–23 g/per capita) of our daily protein needs (~50–60 g/per capita). This livestock then would not consume human‐edible biomass, such as grains, but mainly convert leftovers from arable land and grass resources into valuable food, implying that production of livestock feed is largely decoupled from arable land. The availability of these biomass... |
Tipo: Journal paper |
Palavras-chave: Animal husbandry; Air and water emissions. |
Ano: 2018 |
URL: http://orgprints.org/34489/1/VanZanten-etal-2018-GlobalChangeBiology-Vol24-Issue9-p4185-4194.pdf |
| |