Submitted by Vucea t3_zvt87h in Futurology
Doctor_Box t1_j1wpmx9 wrote
Reply to comment by snowmannn in Soaring fertilizer prices could see millions more undernourished by Vucea
Unless you're Amish and using Oxen to plough the fields today this argument does not hold water. Farming can and has modernized and changed over time. Having this romantic nostalgia for culture, tradition, or the way things were is not a good reason to continue harming and exploiting animals.
If cutting throats of animals at a fraction of their lifespans is integral to your way of life then it's time to change.
HermitAndHound t1_j1yepa9 wrote
Modern agriculture is problematic, though. There's "peak oil" when oil production starts dwindling because it's getting harder and harder to extract more of it, but there's also "peak phosphorus". Me extract the stuff to make artificial fertilizers and it's not an indefinite resource.
Soil is being washed and blown away. Extreme weather events are becoming more and more common making it all the more vital to have healthy, spongy soil that can handle massive downpours and store water. We can't go on with open-soil farming, putting the same four crops everywhere conditions be damned and trying to make up for the problems with artificial means.
It's not being romantic, or glorifying the "good old times" (which they weren't). Nature has a little bit of practice in how to handle fluctuations. Using the same concepts to make food production resilient and regenerative isn't tree-hugger woo, it's efficient.
Ruminants and grass land go together. We killed most of the wild ones, leaves using livestock to fill that ecological function. Whether that's cattle, sheep or goats, or on much smaller plots, maybe just some rabbits depends on the area and what the land and people need.
People want to preserve old breeds of livestock (it's a resilience thing too, variety is good), but you can't keep every individual until it drops dead on its own. A healthy population needs natural predation, or selection by humans. How do we keep old, not-currently-economically-interesting sheep breeds alive? We eat them. Draft horse breeds mostly survived the switch to combustion engines by also being damn tasty.
Doctor_Box t1_j20sx2j wrote
It's really unfortunate how animal agriculture takes over terms like "protein" and now "regenerative farming". We have more choices than the two you have laid out. It's not only a choice between farm animals or destructive intensive monocropping (which we already do to feed animals now btw).
First look at the macro. The majority (more than 50%) of cropland is used for feeding animals so by taking them out of the equation we have freed up a ton of land and possibilities. Once we no longer have such a high requirement on crops grown we can look at changing how we grow them.
Now ignore what cows are to you for a second and just think about what they do for the soil. They are eating whatever is growing there processing it, using a huge amount of those nutrients to grow, and depositing the rest on the ground as fertilizer. It's an open loop system where the majority of nutrients go to the cow then the cow is carried off the farm to be killed and eaten and those nutrients never return to the land that grew the cow.
Instead we can look at composting, crop rotation, letting land go fallow and other farming practices to keep the nutrients on site. These include no till farming where we minimize the soil disturbance and keep it healthier and intercropping where multiple crops are grown at once in a way that support each other and balance the nutrient requirement in the soil.
Finally in a alternate universe, that I want to stress does not actually exist, where we have to have cows and sheep in the field to maximize the productivity of that field during fallow years then we could treat those animals like service dogs now. We let them live out their lives doing what they do for the soil, but we do not have to kill them every year and breed new cows and sheep to take their place. Cows live for 20-25 years. We would need a tiny number of animals to accomplish that task. If we kept to the bare minimum number of animals for keeping the soil healthy we would effectively have a vegan population because there would be so few of them.
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