The document discusses the primary sector of the economy, which includes agriculture, livestock, forestry, and fishing. It outlines different types of agriculture like subsistence, commercial, and plantation farming. It also lists various livestock species and describes intensive and extensive breeding methods. Forestry production includes wood, resins, rubber and other forest products. Fishing techniques involve the use of nets, hooks, and traps in various fishing grounds. The primary sector faces threats like deforestation, overfishing, and pollution from activities like oil spills.