[Scarblac]

Does anyone know a 3 sisters equivalent native to Eurasia?

[swalling]

Asia and Africa have rich historical polyculture traditions.

https://en.wikipedia.org/wiki/Polyculture?wprov=sfti1#Histor...

[throwaway2037]

From Wiki: https://en.wikipedia.org/wiki/Three_Sisters_(agriculture)

    > Geographer Carl O. Sauer described the Three Sisters as "a symbiotic plant complex of North and Central America without an equal elsewhere".

[walthamstow]

It's not quite the same but growing carp alongside rice in a paddy. The fish eat pests and fertilise the water.

[petesergeant]

There isn't one; closest is: https://en.wikipedia.org/wiki/Crop_rotation

[asdff]

Probably rice cultivation with an understanding of irrigation