Subak Catur Angga, one of the World Cultural Heritage (WCH) according to UNESCO, has been known as a local rice producer in Bali. Local knowledge that is still believed, environmental and climatic conditions make local rice still exist today. "I have felt, for maintenance between local and superior rice [GMO], it is easier for local ones," said Wayan Watera, Pekaseh Subak Keloncing.