this post was submitted on 13 May 2024
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Science Memes

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[–] [email protected] 41 points 7 months ago (15 children)

I don't understand why anyone would argue against a garden. Should my yard just be grass? Why shouldn't I plant something I can eat in it? It doesn't matter if it's less efficient than industrial farming, it's basically unused land to start with.

[–] [email protected] 14 points 7 months ago (9 children)

That's because nobody is arguing that. The argument is against people saying that industrial farming is evil and should be stopped, which is a bit of a past time hobby around here.

[–] ZMoney 10 points 7 months ago (7 children)

Monoculture is terrible for the ecosystem. Fertilizer runoff causes algal blooms and dead zones in the ocean. Multinational agricultural conglomerates force developing world farmers to purchase their GMO seeds sue them for copyright infingement if they try to use their seed stock in the next season. Rainforests are being burned down to make room for pastures of methane emitting cattle and monocultured palm oil plantations. The Haber-Bosch process is responsible for 5% of global greenhouse gas emissions. Should I go on? At what point am I supposed to like this?

[–] Bolt 2 points 7 months ago (1 children)

Fix the system, make a new system, buy discerningly. Have a garden if you can and advocate for more of them if you want. Fight against monoculture, irresponsible fertilizer and pesticide use, copyright abuse, and more. None of that is an irreplacable part of growing food at a large and efficient scale.

By the way, I'm curious about the Haber-Bosch figure. Isn't that the process that allows us to easily make fertilizer, and greatly increase productivity? It seems like that 5% is doing much more heavy lifting than, for example, the ~20% from cow burps.

[–] ZMoney 1 points 7 months ago (1 children)

Right, those are all irreplacable parts of global capitalism and its ruling oligarchy.

Haber Bosch is basically just squeezing nitrogen and oxygen together with a catalyst to make ammonia. To generate high pressures you need energy which you get by burning hydrocarbons. Legumes and bacteria can also do this, which is why crop rotation and letting fields lie fallow has been done for centuries. But you can't let your field lie fallow if you have to compete with other firms who are burning coal to make fertilizer...

[–] [email protected] 2 points 7 months ago* (last edited 7 months ago) (1 children)

They worked out four-crop rotation during the agrarian revolution in the 18th century, they haven't let fields lie fallow since they worked out how to rejuvenate the soil with crops like turnips that could become horse feed...

[–] ZMoney 1 points 7 months ago

Pre-Columbian Meso-Americans were already exploiting nitrogen fixing bacteria with the milpa (corn, beans, squash). Anyway the point is if your yield is dependent on how much fertilizer you produce industrially then the sky is the limit for how much coal to burn.

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