Are there natural fertilizers that do not come from animal poop?

submitted 7 hours ago by

That are just as efficient for growing plants

I’m not going to pretend to be a scientist, but I think they’ve gone the wrong way with the correlation vs causation on that one. :)
Copper is an essential nutrient in soils.

https://www.tfi.org/wp-content/uploads/2024/01/tfi-copper.pdf

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