6. MODERN AGRARIAN LANDSCAPES - Farming has gone form traditional subsistence agriculture to industrial agriculture, focused on foreign markets. - Characteristics: - Monoculture and irrigation - Mechanisation of farm work - The use of chemicals (pesticides and fertilisers) - The use of selected seeds - An increase in harvest per hectare - A reduction in labour costs - New farming techinques, that make i possible to obtain products at any time of the year: - These include greenhouses and farming under plastic - These techniques require an important capital investment in facilities, technical resources and seed selection.