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Only half of the calories produced on croplands are available as food for human consumption
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dumnezero piefed.social dumnezero@piefed.social
Joined: 2024-11-27
Quote

https://iopscience.iop.org/article/10.1088/2976-601X/ae4f6b

217   Original
Cris_Citrus (he/him <3) piefed.zip Cris_Citrus@piefed.zip
Joined: 2026-02-26
#2 · Quote Reply

Have people said vegans are destroying forests? Thats dumb as hell

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commie lemmy.dbzer0.com commie@lemmy.dbzer0.com
Joined: 2023-08-05
#3 · Quote Reply

I can't seem to find the full paper

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GargleBlaster feddit.org GargleBlaster@feddit.org
Joined: 2025-06-23
#4 · Quote Reply

Have people said vegans are destroying forests? Thats dumb as hell

One thing I always hear is that the rainforest is killed to make room for soy agriculture. And because vegans eat a lot of soy they kill the rainforest.

That that soy is mainly used to feed animals for meat/dairy production is conveniently ignored.

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huppakee piefed.social huppakee@piefed.social
Joined: 2025-06-07
#5 · Quote Reply

One thing I always hear is that the rainforest is killed to make room for soy agriculture. And because vegans eat a lot of soy they kill the rainforest. That that soy is mainly used to feed animals for meat/dairy production is conveniently ignored.

is conveniently ignored

The answer to why so many animals suffer their entire life so they can be eaten afterwards.

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jet hackertalks.com jet@hackertalks.com
Joined: 2023-07-06
#6 · Quote Reply

I can't seem to find the full paper

It's easier to make fun of people then to engage with them, because engagement requires honest intellectual rigor

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Kirp123 lemmy.world Kirp123@lemmy.world
Joined: 2025-02-06
#7 · Quote Reply

One thing I always hear is that the rainforest is killed to make room for soy agriculture. And because vegans eat a lot of soy they kill the rainforest. That that soy is mainly used to feed animals for meat/dairy production is conveniently ignored.

Do vegans even eat that much soy?

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lumpenproletariat quokk.au Deceptichum@quokk.au
Joined: 2025-06-09
#8 · Quote Reply

I can't seem to find the full paper

https://iopscience.iop.org/article/10.1088/2976-601X/ae4f6b/pdf

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SaveTheTuaHawk lemmy.ca SaveTheTuaHawk@lemmy.ca
Joined: 2025-03-07
#9 · Quote Reply

I doubt it's that high. US grows a ridiculous amount of corn on perverse incentives, only 1.5% of it is edible. Most soy is not eaten, it's processed for oils.

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Carnelian lemmy.world Carnelian@lemmy.world
Joined: 2023-06-27
#10 · Quote Reply

Do vegans even eat that much soy?

Not vegan per se but I eat a block of tofu a day as well as another several servings of roasted edamame most days. Like 6-8 servings per day on average

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commie lemmy.dbzer0.com commie@lemmy.dbzer0.com
Joined: 2023-08-05
#11 · Quote Reply

https://iopscience.iop.org/article/10.1088/2976-601X/ae4f6b/pdf

thank you.

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commie lemmy.dbzer0.com commie@lemmy.dbzer0.com
Joined: 2023-08-05
#12 · Quote Reply

I doubt it's that high. US grows a ridiculous amount of corn on perverse incentives, only 1.5% of it is edible. Most soy is not eaten, it's processed for oils.

the paper says 49% goes to humans, and 52% goes to oil and animal feed... so something doesn't add up

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Tiresia slrpnk.net Tiresia@slrpnk.net
Joined: 2024-07-16
#13 · Quote Reply

I doubt it's that high. US grows a ridiculous amount of corn on perverse incentives, only 1.5% of it is edible. Most soy is not eaten, it's processed for oils.

This is looking at global data. Most countries are a lot less wasteful than the US. It also completely disregards waste food, though it says it only makes up 5% of global caloric production.

According to the article, the US produces 14% of all agricultural calories on Earth. 28% of this is spent on non-food purposes, while 17% is spent on food but not animal feed, compared to 15% and 45% globally. This means that while the US produces twice as much calories per acre of farmland than the global average, it can actually feed fewer people per acre than average.

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village604 adultswim.fan village604@adultswim.fan
Joined: 2025-09-27
#14 · Quote Reply

What they fail to mention is that crops are usually graded with best to mid quality going to humans and low quality going to other purposes like animal feed.

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WalleyeWarrior midwest.social WalleyeWarrior@midwest.social
Joined: 2026-01-03
#15 · Quote Reply

I doubt it's that high. US grows a ridiculous amount of corn on perverse incentives, only 1.5% of it is edible. Most soy is not eaten, it's processed for oils.

The article is all cropland, not just corn. So it includes things like wheat production in the western great plains, fruit and vegetables in the Imperial and Central Valleys in California, apple farms in Washington and Michigan, oranges in Florida and California. But you are correct that most corn, soy, and alfalfa are grown for non-human consumption

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deus lemmy.world deus@lemmy.world
Joined: 2023-06-11
#16 · Quote Reply

One thing I always hear is that the rainforest is killed to make room for soy agriculture. And because vegans eat a lot of soy they kill the rainforest. That that soy is mainly used to feed animals for meat/dairy production is conveniently ignored.

In Brazil the forests are mostly cleared to make way for cattle or soy, and most of the soy goes to become animal food. If anything, vegans are less responsible for the deforestation than non-vegans.

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infinitesunrise slrpnk.net infinitesunrise@slrpnk.net
Joined: 2025-01-27
#17 · (edited) Quote Reply

Do vegans even eat that much soy?

Vegan here, no not really. The energy industry (Primary driver of soy production) and animal ag industry (Largest consumer of soy by mass) just needed a scapegoat for the subsidies and overproduction.

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Zorque lemmy.world Zorque@lemmy.world
Joined: 2023-08-13
#18 · (edited) Quote Reply

Not vegan per se but I eat a block of tofu a day as well as another several servings of roasted edamame most days. Like 6-8 servings per day on average

How does that compare to the average bovine?

Edit: a quick search says 2-3 pounds of soy a day.

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dylanmorgan slrpnk.net dylanmorgan@slrpnk.net
Joined: 2023-06-20
#19 · Quote Reply

What they fail to mention is that crops are usually graded with best to mid quality going to humans and low quality going to other purposes like animal feed.

Even without that culling, half the calories are not calories humans can process. We can’t digest stalks of corn or wheat, for example. Various livestock animals can digest biomass that would otherwise go to waste.

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village604 adultswim.fan village604@adultswim.fan
Joined: 2025-09-27
#20 · Quote Reply

Even without that culling, half the calories are not calories humans can process. We can’t digest stalks of corn or wheat, for example. Various livestock animals can digest biomass that would otherwise go to waste.

And it can also be used to make ethanol.

There's actually very little waste in agriculture, and even in ranching. Hell, cows that die in the field of natural causes can still be 100% processed.

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SpongyAneurysm feddit.org SpongyAneurysm@feddit.org
Joined: 2025-06-29
#21 · Quote Reply

Have people said vegans are destroying forests? Thats dumb as hell

Shouldn't be a surprise, that some people are dumb as hell.

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JackbyDev programming.dev JackbyDev@programming.dev
Joined: 2023-06-13
#22 · Quote Reply

Do vegans even eat that much soy?

Those gluttonous soy enjoyers!

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MajorMajormajormajor lemmy.ca MajorMajormajormajor@lemmy.ca
Joined: 2023-06-12
#23 · Quote Reply

Those gluttonous soy enjoyers!

It's just soy good, I can't help myself.

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commie lemmy.dbzer0.com commie@lemmy.dbzer0.com
Joined: 2023-08-05
#24 · Quote Reply

The article is all cropland, not just corn. So it includes things like wheat production in the western great plains, fruit and vegetables in the Imperial and Central Valleys in California, apple farms in Washington and Michigan, oranges in Florida and California. But you are correct that most corn, soy, and alfalfa are grown for non-human consumption

soy is primarily grown for human consumption. over 4/5 of the global crop is sent to an oil press.

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dumnezero piefed.social dumnezero@piefed.social
Joined: 2024-11-27
#25 · (edited) Quote Reply

I doubt it's that high. US grows a ridiculous amount of corn on perverse incentives, only 1.5% of it is edible. Most soy is not eaten, it's processed for oils.

Notice the meat industry apologetics misusing the words like they misuse the lands.

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rmuk feddit.uk rmuk@feddit.uk
Joined: 2023-06-12
#26 · (edited) Quote Reply

It's just soy good, I can't help myself.

Honestly if I'm feeling a bit peckish and fancy a sneaky snack I'll burn down a rainforest, grow a load of soy (...beans?), eat them, then find a gentle gorilla with eyes that reveal deep wisdom as it tearfully surveys the smouldering ruins of it's ancient homeland and just punch the fucker in the face. If I'm feeling extra naughty I don't even log it in my calorie counter.

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ryathal sh.itjust.works ryathal@sh.itjust.works
Joined: 2023-06-16
#27 · Quote Reply

And it can also be used to make ethanol. There's actually very little waste in agriculture, and even in ranching. Hell, cows that die in the field of natural causes can still be 100% processed.

There's little waste in food production in general, even animals are completely used in meat processing.

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MajorMajormajormajor lemmy.ca MajorMajormajormajor@lemmy.ca
Joined: 2023-06-12
#28 · Quote Reply

Honestly if I'm feeling a bit peckish and fancy a sneaky snack I'll burn down a rainforest, grow a load of soy (...beans?), eat them, then find a gentle gorilla with eyes that reveal deep wisdom as it tearfully surveys the smouldering ruins of it's ancient homeland and just punch the fucker in the face. If I'm feeling extra naughty I don't even log it in my calorie counter.

You cheeky bastard!

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crater2150 feddit.org crater2150@feddit.org
Joined: 2024-06-29
#29 · Quote Reply

soy is primarily grown for human consumption. over 4/5 of the global crop is sent to an oil press.

Do you have any source for that? In the ones I found, it's more like 4/5 of the soy grown for human consumption is for oil, but human consumption is only 1/5 of the production.

See e.g. here https://ourworldindata.org/drivers-of-deforestation#is-our-appetite-for-soy-driving-deforestation-in-the-amazon, the oil production uses 13.2% of the global soy.

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NotEasyBeingGreen slrpnk.net NotEasyBeingGreen@slrpnk.net
Joined: 2026-03-30
#30 · Quote Reply

Vegan here, no not really. The energy industry (Primary driver of soy production) and animal ag industry (Largest consumer of soy by mass) just needed a scapegoat for the subsidies and overproduction.

That's all true... although I'm a shitty vegan who eats a Fuck ton of soy. 😅

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Ephera lemmy.ml Ephera@lemmy.ml
Joined: 2020-05-31
#31 · (edited) Quote Reply

Do vegans even eat that much soy?

Am vegan. Certainly don't eat nearly as much as @Carnelian@lemmy.world. But it is a pretty flexible food. Like, I can get soy yoghurt that tastes like the real deal. I can get TVP, which is chewy like a steak. I just had fucking noodles out of 85% soy + 15% chickpeas, and they actually tasted good. And of course, the all-time classic: Soy sauce.

I don't stan for soy nearly as much as many others, because other legumes and nuts are awesome, too, but you just can't deny that soy covers a lot of bases quite well.

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Ephera lemmy.ml Ephera@lemmy.ml
Joined: 2020-05-31
#32 · Quote Reply

One thing I always hear is that the rainforest is killed to make room for soy agriculture. And because vegans eat a lot of soy they kill the rainforest. That that soy is mainly used to feed animals for meat/dairy production is conveniently ignored.

Perhaps also worth adding that here in Europe, lots of soy is now actually being grown regionally, as it can withstand the higher temperatures we now have from climate change...

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sangeteria lemmy.ml sangeteria@lemmy.ml
Joined: 2025-06-28
#33 · Quote Reply

Not vegan per se but I eat a block of tofu a day as well as another several servings of roasted edamame most days. Like 6-8 servings per day on average

Girl that is like so much soy 😭😭😭 you're like the potato guy* I met but for soy

*potato guy: decided to eat only potatoes for 6 weeks, slight amount of milk and salt being a treat on the weekends. He heard that potatoes had all essential nutrients. He gave up bc he became ill in that last week. Yes he's heterosexual.

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