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- cross-posted to:
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- [email protected]
Summary
Grocery prices are expected to rise globally as soil degradation, driven by overfarming, deforestation, and climate change, reduces farmland productivity.
The UN estimates 33% of the world’s soils are degraded, with 90% at risk by 2050. Poor soil forces farmers to use costly fertilizers or abandon fields, raising prices for staples like bread, vegetables, and meat.
Experts advocate for sustainable practices like regenerative agriculture, cover cropping, and reduced tillage to restore soil health.
Innovations and government subsidies could mitigate impacts, but immediate action is critical to ensure food security.
The best thing for the environment and soil health is to not farm it. There is no such thing as environmentally friendly agriculture. It is always destructive.
We farm the land we do because it’s profitable.
Irrigated acres make up less than 7% of the land area used for agriculture but produce 65% of the total yield.
Protected culture (greenhouses, high tunnels, etc) produce 10x to 20x more per acre than open field production.
Increasing our water storage and transport infrastructure on a massive scale, combined with expansion of protected culture could reduce our agricultural land requirements by as much as 80%. All wiithout changing our diets.
Imagine 80% of the farmland rewilded? Massive stretches of native ecosystems rebounding without fertilizer or sprays.
I imagine harvesting, planting, and everything else that needs to be done is much harder in “protected culture” compared to normal agriculture.
We farm the way we do because we have always done it like this, except on a smaller scale obviously, otherwise almost everyone would still be a farmer.
Completely moving over to “protected culture” would be enormously expensive, hard, and unless some really advanced technical advancements happen so, impossible.
Irrigated and/or protected culture… Protected culture for the crops that make sense. Irrigated in for all others.
We farm the way we do because historically we go through periods of innovation then stagnation. When the way we farm no longer works and we either rapidly innovate again or the civilization flounders and dies due to famine and war.
“Enormously expensive,” it’s all in perspective. It’s damn cheap compared to the cost of the environmental damage we are currently doing. FYI The equipment and technology already exist to do it as well.
Irrigated? That seems incredibly water intensive.
How do you farm crops like wheat and corn that way?
Agriculture is water intensive. The more land we use, the more water we need. Whether from the sky or from a irrigation canal, it’s still water used to grow crops not native environments. Reducing our land footprint reduces our total water usage. That’s what matters, not the per hectare usage.
Corn and wheat - just irrigating itincreases the average yield by 2x to 10x depending on the region.
If you’ve never been in a 50 hectare greenhouse it’s hard to imagine (they are 12-15m tall). These greenhouses are all in soil as well. The larger a greenhouse is the more efficient it is as maintaining temperature. You can get 2-3 cycles per year in them depending on light levels. So the yields are irrigated + 50% per cycle and 2-3 cycles per year instead of 1 cycle. Supplemental lighting can push it to a solid 3 cycles.
There are ways to create sustainable farms. It’s about diversity of crops and cycling what crops are grown each year.
https://www.edibleforestgardens.com/
There is no environmentally friendly factory farming. There is no healthy market-conscious farming. There are absolutely ways to be kind to the earth and grow food for a small community.
We need food for billions not a small community.
Food forest = lower environmental impact per acre but a higher environmental cost per kg of production. It’s also highly environmentally irresponsible to add in invasive species, disease, and pests into and established ecosystem. These are all spread by seed, soil, and plant tissue of the crops we grow.
But…billions make up many small communities. That’s my point. Self-reliance, mutual aid. That’s the answer. Not globalized solutions.
But… we don’t have unlimited hectares of suitable land for people to fuck up. That’s the point… A food forest concept would require every last bit of ariable land on the planet and still not provide enough food for everyone.
The entire idea shows a complete lack of understanding what it takes to feed people at the scale of billions.
If we quit beef our problems would be over.
99% of us do non ag jobs and if we moved to everyone trying to farm a billion would starve and the worlds economy would implode.
Lack of resources would lead to both local and global violence as desperate people hurt each other.
Imagine a city of a million people abandoning all the work they do to all collectively invade rural areas to set up farms they have no idea how to run!
I’m sorry, what exactly is your point? Stop eating vegetables, just eat meat? And why would every single person need to do this? The point of “community” is relying on others more locally. We need to downscale dramatically. The end goal being self reliance on community, but that’s not sudden exodus of every single person next Tuesday to move out of cities. Why would it be? It seems like you’re going way out of your way to make a point you don’t even believe.
You’re taking the proposed solution to an extreme end of the spectrum in an effort to argue against it.
We don’t need all ~7 billion of us to become self sufficient farmers. We don’t even need 1 billion of us to become farmers.
What we need in the immediate short term is to encourage the adoption of better agricultural practices, such that the mega farms that currently support us can continue to support us, while minimizing their environmental* impact.
What we need in the medium term is to encourage people to create local food gardens in their communities, via education campaigns and subsidies. By no means does that mean every living being on the planet needs to take up a trowel and a hoe, but people should be encouraged to participate in the production of their own food.
What we need in the long term is to find solutions that turn those local food gardens into permanent, sustainable, long term solutions that can support entire communities. Vertical farming, indoor hydroponics, stuff like that. Which means publicly funded research and more subsidies.
There’s steps to it. It’s a process. It will take time, it won’t happen overnight. No one is suggesting that “a city of a million people abandon all the work they do and collectively invade rural areas to set up farms they have no idea how to run”. That’s a strawman you’ve made up in your head.