But it also makes an important contribution to food security through the provision of high-quality protein and a variety of micronutrients – e.g. vitamin A, vitamin B-12, riboflavin, calcium, iron and zinc – that can be locally difficult to obtain in adequate quantities from plant-source foods alone

We already make enough food to feed the planet multiple times over, the issue isn't how much we've got, it's how to get it to people. Distribution is the issue.

But no, 1/3rd is not grown for livestock, this isn't true at all.

[–] uncertainty 4 points 8 months ago

See page 12 of https://www.fao.org/3/a0701e/a0701e01.pdf in terms of feedstock percentages at that time (total production has doubled since then https://www.linkedin.com/pulse/animal-feed-industry-grow-up-due-rising-consumption-aqua-waghmare )

[–] uncertainty 3 points 8 months ago

It's a bit of a roundabout way to get your micronutrients https://www.grandviewresearch.com/industry-analysis/animal-feed-additives-market unless you're conflating subsistence farming with the bulk of production and consumption.