from agriculture are estimated based on the area of cultivated soils, type of crop, use of fertiliser and the number of livestock (cattle, poultry, sheep, pigs, etc.) in the country.
Meastar astuithe ón earnáil talmhaíochta bunaithe ar limistéar na n-ithreacha saothraithe, na cineálacha barr, úsáid leasacháin agus líon an bheostoic (eallaí, éanlaithe, caoirigh, muca, srl) sa tír.