Sources Of Food

Description

Chin Xiao Feng
Muhd Isa
Mind Map by Muhd Isa, updated more than 1 year ago
Muhd Isa
Created by Muhd Isa almost 8 years ago
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Resource summary

Sources Of Food
  1. Crops
    1. Soil
      1. Fertilisers
        1. Nutrients
        2. Appropriate pH
          1. pH meter
            1. Universal indicator
              1. Litmus paper
            2. Sunlight
              1. Air
                1. Water
                  1. Growth
                    1. Plant hormones
                      1. Ripening of fruits
                        1. Weed killers
                2. Chemical control
                  1. Biological control
                    1. Natural enemies
                    2. Herbicides
                      1. Pesticides
                        1. pollution
                          1. Air pollution
                            1. Water pollution
                    3. Space limitation
                      1. Increase in world population
                      2. Intensive production methods
                        1. Improving plant and animal varieties
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