What's the noun for indigine? Here's the word you're looking for.
indigenization
The fact of making something more native; transformation of some service, idea etc. to suit a localculture, especially through the use of more indigenous people in administration, employment etc.
“The conditions favorable to health and life of the indigines of the poles or the north temperate zones are destructive to the indigines of the tropical, and vice versa.”