Source Of Food

Beschreibung

3NT Science Sources Of Food ( Akid Irfan )
Akid Irfan
Mindmap von Akid Irfan, aktualisiert more than 1 year ago
Akid Irfan
Erstellt von Akid Irfan vor mehr als 7 Jahre
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Zusammenfassung der Ressource

Source Of Food
  1. Improving Plants and animal varieties
    1. Intensive production method
    2. Crops
      1. Chemical Control
        1. Biological Control
          1. Natural enemies
          2. Herbicides

            Anmerkungen:

            • Herbicides Are Used To Destroy Weeds
            1. Pesticides

              Anmerkungen:

              • Pesticides Are Used To Destroy  Pests
              1. Pollution
                1. Fertilisers
                  1. Nutrients
                  2. Air Condition
                    1. Water Pollution
                2. Soil
                  1. Appropriate pH
                    1. Universal indicator
                      1. Litmus Paper
                        1. pH meter

                          Anmerkungen:

                          • 1 = Red 7 = Green 14 = Blue
                    2. Sunlight
                      1. Water
                        1. Air
                          1. Growth
                            1. Plant hormones

                              Anmerkungen:

                              • Plant hormones are chemicals that regulate plant growth.
                              1. Weed Killers
                                1. Ripening
                        2. Space limitation
                          1. increase in world population
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