However the levels of suffering is magnified by animal agriculture especially because it takes a large amount of crops for feed > 1 kg of meat requires 2.8 kg

However the levels of suffering is magnified by animal agriculture especially because it takes a large amount of crops for feed > 1 kg of meat requires 2.8 kg of human-edible feed for ruminants and 3.2 for monogastrics https://www.sciencedirect.com/science/article/abs/pii/S2211912416300013 https://www.sciencedirect.com/science/article/abs/pii/S22119... As for fertilizer, the usage is lower without animal agriculture even compared to best case usage of manure > Thus, shifting from animal to plant sources of protein can substantially reduce fertilizer requirements, even with maximal use of animal manure https://www.sciencedirect.com/science/article/abs/pii/S0921344922006528 https://www.sciencedirect.com/science/article/abs/pii/S09213...