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The big plot hole in this master plan that many people apparently can't see or accept. If we remove the production of meat, this will severely harm the producti
by pvaldes 3y ago
The big plot hole in this master plan that many people apparently can't see or accept. If we remove the production of meat, this will severely harm the production of vegetables. They are connected.
You can't have real agriculture without manure.
Fossil guano is a finite, scarce and very expensive resource, and human manure is not so desirable as replacement by several reasons so, how do they expect to feed their green miracle exactly?.
How efficient is the conversion food-to-meat is irrelevant if you omit half of the products obtained. This food also will turn into leather, milk, workforce and manure, so the calculus is flawed from the start.
- Mumps 3y agoDovecots [0] have been used for (likely) millenia. And, because of migration, the birds can ultimately bring nutrients in from disparate locations - as opposed to purely localally grazing livestock. Per leathers: one, we don't have to completely eliminate cattle. Two, synthetics exist. Three, alternatives are being made/investigated [1]. [0] https://en.wikipedia.org/wiki/Dovecote https://en.wikipedia.org/wiki/Dovecote [1] https://www.felsie.co.uk/ https://www.felsie.co.uk/ (and others, if you google around)
- bainsfather 3y agoI have learned something new today (re manure from dovecotes). However, I think this is another example of something that is 'just too small to matter' in terms of feeding the world's population today. Often I see 'nice' stories about e.g. using human waste to fertilise fields, that quite frankly do not (usually) scale at all well. We (UK) use tractors to shovel and spread manure - 10s, 100s of tons of the stuff - a dovecote or 10 really isn't going to help, and certainly won't be economic. It seems a bit like someone telling me I should use an abacus to increase my compute power - 'they were a good idea in the past, why aren't you using them now?'
- ClumsyPilot 3y agoThis is plainly not accurate - manure from most aninals, especially pig farms, is a hazardous easte to dispose of. Only a small percentage of manure is reused as fertiliser because transporting it is expensive, and messy. Often it needs to be processed before it can be used safely. You can gooogle 'industrial farm US' and see pictures of ani als standing knee deep in their own poop. Also it is illegal to take photos of factory farms in some states. We feed a lot of grains to aninals as feed. That food coupd be used to feed people. We could certainly downsize meat producting by 70% withiit any adverse impacts -most people eat way too mich meat PS: There is some strange disbelief below, people think without manure cropping will bot work - this is plainly fanasyland - most of farmland never sees 'natural' fertiliser. "A recent study by USDA, Economic Research Service identified opportunities for increasing the use of manure as a fertilizer. In 2020, farmers applied manure to less than 8 percent of the 240.9 million acres planted to seven major U.S. field crops." In uk "In 2019, organic manure was applied to 26% of the area of tillage crops" This is easilly accessible information.
- bitL 3y agoSome people can only eat meat due to autoimmune issues exacerbated by vegetables. Are we going to sacrifice them?
- desas 3y agoIs this an argument made in good faith? The commentator said reduce meat consumption and that most people ate too much. They didn't say "ban it for everyone, let the autoimmune suffer"
- bitL 3y agoI purposefully chose an extreme example to put it onto the radar of everyone pushing veganism everywhere. Also if you really study sustainability, you see that reducing meat production doesn't lead to better sustainability anyway. If you reduce meat production, you'll hike up prices, likely pricing out those with autoimmune diseases that barely survive already. So technically you are true like in "you can still eat meat in theory", but in practice those folks won't be able. Now where is the good faith in that argument?
- thewildginger 3y agoThis is theoretical and not the case in practice. Meat companies are an Oligarchy in The United States which is the largest world meat producer. There are four massive meat companies and if they existed at the onset of anti-trust they would have been broken up long ago. The miracle of the market to competitively decide on a price relies on competitive market environments which do not exist in the largest meat market in the world, The US. You're saying a lot of stuff and I'm going to need more evidence to be convinced as to your position. For what reason would meat prices increase if people ate less meat?
- earlyriser 3y ago"eating less meat" != "sacrifice them"
- orwin 3y agoYou can't use manure of industrial farms in the fields, too much chemical compounds that can destroy your soil, killing fungi and bacterial life. I think in my area they try to use manure to produce methane.
- biorach 3y ago> You can't use manure of industrial farms in the fields, too much chemical compounds that can destroy your soil, killing fungi and bacterial life Source? Preferably reputable
- pvaldes 3y agoMost fresh manure can destroy the soil. Specially those from birds. Is advisable to dilute it or store it for some months before the use. This will remove many possible problems also with chemicals. Not all, but a lot of them.
- kiliantics 3y agoMost soil fertiliser today comes from fossil fuel. This was the whole Haber Bosch breakthrough. If we give up artificial fertiliser and need to use animal manure, that would not justify the unsustainable scale of livestock we have today. There are also alternative sustainable nutrient sources like compost and seaweed. I don't know how much manure can be replaced with alternatives but I don't think your point lets us conclude that we absolutely need a meat industry like the one that exists currently.
- pvaldes 3y agoSeaweed has salt. I you put salt in a soil you will ruin it for agriculture. In the first years there are a few salt tolerant vegetables that you can still culture. After a while the accumulated salt will be just too much even for asparagus. Compost can help. I don't know how much that would scale in any case. Is true that we can produce some fertilizers chemically, but we need to invest huge amounts of energy for this; After Wikipedia >1% of all the energy that we humans use in the planet is spent just to make ammonia, and many of this is used to make urea. If I'm not wrong we need also natural gas to feed the process, so this energy came basically from non renewables. Is part of the solution but not a miracle cure.