Relier Pairs Economic sectorsVersion en ligne EconomÃa par David Tordesillas 1 Fish farming 2 Livestock farming 3 Intensive farming 4 Dry crops 5 Deep-sea fishing 6 Arable farming 7 Irrigated crops 8 Extensive farming 9 Coastal fishing 10 The primary sector Use land to produce plants products (crops) Seafood is produced inland. It produces raw materials Many animals live together in an enclosed space. Boats go out on the high sea for many weeks. Need more water than rainwater. Grow well with rainwater Farmers use land to raise animals. Animals spend a lot of time outside. Boats can stay close to the land.