4 PILAR: PRODUKTIVITAS LAHAN 4 DIMENSI AGRIKULTUR DAN AKUAKULTUR SEBAGAI UPAYA MENCUKUPI KEBUTUHAN PANGAN

Abstract

Indonesia is the country with the highest population level after people's in Republic of China, India and the United States. Indonesian have 237,641,326 population people in 2010 and will be estimated to reach 261,890,900 people in 2017 (BPS, 2013). In addition, increasing population growth annually of 1.4% can triggering new land, example residential land which causes needs more food to be fulfilled. Based on BPS data in 2014 agricultural are land in Indonesia reached 8,111,593 ha, while it is predicted that in 2020 there will be a shortage of rice as much as 1.09 tons and will be deficit until 12.25 million tons in 2045, due to the land conversion function. 4 Pillars is an innovation and a solution to solving this problem. 4 Pillars use open ocean farming concept, which is combined agriculture and aquaculture in the sea as a substitute for conversion function on land. Commodities in 4 Pillars rice is (Oryza sativa) varieta-varieties IR 42 and IR 64 which is the staple foods of the Indonesian people and cantang grouper  Indonesia's export commodities in the fisheries sector. 4 Pillars can suffice national food considering of Indonesian marine areas that haven’t been utilized. Other than that productivity in 4 Pilar's for one hectare can produce 12, 825 tons GKP (Harvest Dry Grain) and 271.2 tons of cantang grouper.