THE PRIMARY SECTOR

CROP FARMING
1. FACTORS
  1. natural
    1. climate
    2. soil
    3. relief
  2. human
    1. mechanisation
      1. mechanisated procedures
    2. irrigation systems
      1. sprinklers
      2. drip
      3. reduce compsumption
    3. greenhouses
    4. chemicals
    5. biological techniques
      1. fight parasites
      2. genetic improvements
  3. AGRICULTURE
    1. traditional
      1. developing countries
    2. mechanised
      1. green revolution
        20th century
2. TYPES
  1. dry & irrigation
    1. dry
      1. precipitation
    2. irrigation
  2. intensive & extensive
    1. intensive
      1. no regeneration
    2. extensive
      1. regenerate
  3. polyculture & monoculture
    1. polyculture
      1. plots
    2. monoculture
      1. no plots
LIVESTOCK FARMING
1. FACTORS
  1. physical
    1. terrain
    2. climate
  2. human
    1. population density
2. TYPES
  1. extensive
    1. nomadic
    2. seasonal migratory
    3. non-transhumant
  2. intensive
    1. farms
FORESTRY
1. FACTORS
  1. soil
  2. climate
  3. relief
2. TYPES
  1. clear-felling
  2. thinning
  3. pollarding
AGRARIAN LANDSCAPES
1. ELEMENTS
  1. plots
    1. shape
      1. regular
      2. irregular
    2. size
      1. small
      2. medium
      3. large
    3. boundaries
      1. close
      2. open
  2. types of crops
    1. annual/herbaceous
    2. perennial/woody
  3. rural environment
    1. population centres
2. rural
3. agricultural
4. agrarian
FISHING
1. FACTORS
  1. fresh water
  2. salt water
2. TYPES
  1. comercial (large scale)
    1. trawling
    2. electrofishing
  2. aquaculture (raising fish)
  3. traditional (self compsumption)
    1. harpoons
    2. hook
    3. shellfishing
    4. fish pots
  4. coastal
  5. deep sea

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THE PRIMARY SECTOR

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	Created by JULIA GARCIA GUERRA about 6 years ago