(Originally) the use of electricity in farming (now rare or disused); (later also) the generation of electricity or energy from biomass or the production of biofuels by farmers.
Origin
1920s.
Definition of electrofarming in US English:
electrofarming
nounɪˈlɛktrə(ʊ)ˌfɑːmɪŋ
(Originally) the use of electricity in farming (now rare or disused); (later also) the generation of electricity or energy from biomass or the production of biofuels by farmers.