Sources Of Food

Description

3T7_Azzan
azzan  abdat
Mind Map by azzan abdat, updated more than 1 year ago
azzan  abdat
Created by azzan abdat about 8 years ago
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Resource summary

Sources Of Food
  1. Space limitation
    1. increase in world population
        1. Crops
          1. Soil
              1. Appropriate pH
                  1. pH meter
                    1. Universal indicator
                      1. Litmus paper
                    2. fertilisers
                      1. Nutrients
                    1. water
                      1. Air
                        1. Sunlight
                          1. Growth
                            1. Growth
                              1. plant hormones
                                1. Ripening of Fruits
                                  1. Weed Killers
                            1. Biological control
                              1. Natural enemies
                              2. Chemical control
                                  1. Herbicides
                                    1. Pesticides
                                        1. Pollution
                                          1. Fertilisers
                                              1. Ar Pollution
                                                1. Water pollution
                                      1. Inproving plant and animal varieties
                                        1. Intensive production methods
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