The Primary Sector

The Primary Sector

Crop farming
1. Factors
  1. Nature-Related factors
    1. Climate
    2. Soil
    3. Relief
  2. Human factors
    1. Mechanisation
    2. Modern splinker
    3. Chemicals
    4. Biological tecniques
      1. Traditional agriculture
        Developing countries
        Subsitence
        Self-consumption
      2. Mechanisated agriculture
        Green Revolution
        Developed countries
2. Types
  1. Dry and irrigation farming
    1. Dry
      1. Watered exclusively by precipitation
    2. irrigation
      1. Water brougt by aquifers and rivers
  2. Intensive and extensive farming
    1. Intensive
      1. Land produces very high yields
    2. Extensive
      1. Land is left fallow
  3. Polyculture and monoculture
    1. Polyculture
      1. Agricultural areas are divided in plots
    2. Monoculture
      1. Is highly specialised
Livestock farming
1. Factors
  1. Human factors
    1. Population desnsity
    2. Less labour
  2. Semi-desert
    1. Some desert areas
    2. Move constantly
  3. Cold and high areas
    1. Mountain ranges
    2. High plateaus
2. Types
  1. Non-transhumant
    1. Livestock don't move
    2. Developed countries
  2. Seasonal migratory farming
    1. Less common in developed countries
    2. Only move in some year`s season
Forestry
1. Factors
  1. Climate
  2. Soil
  3. Relief
  4. Wood
  5. Cork
  6. Resin
  7. Financial profitability
    1. Paper
    2. Fortniture
2. Types
  1. Clear feelling
    1. Forest eliminated
  2. Thinning
    1. Some trees are cut down
  3. Pollarding
    1. Prunning
  4. Modern forestry
    1. More technified
Fishing
1. Factors
  1. Freshwater
  2. Ocean water
  3. Fishign grounds
  4. Warm and cold ocean currents
2. Types
  1. Comercial fishing
    1. Coastal fishing
    2. Deep-see fishing
    3. Trawling
    4. Electrofishing with suction
  2. Aquaculture
    1. Rafts
  3. Traditional fishing
    1. Self-consumption

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	Creado por PABLO RUIZ MORÁN hace alrededor de 4 años