Sources Of Food

azzan  abdat
Mind Map by azzan abdat, updated more than 1 year ago
azzan  abdat
Created by azzan abdat almost 4 years ago
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Sources Of Food
1 Space limitation
2 increase in world population
3
3.1
4 Crops
4.1 Soil
4.1.1
4.1.1.1 Appropriate pH
4.1.1.1.1
4.1.1.1.1.1 pH meter
4.1.1.1.1.2 Universal indicator
4.1.1.1.1.3 Litmus paper
4.1.1.2 fertilisers
4.1.1.2.1 Nutrients
4.2
4.2.1 water
4.2.1.1
4.2.2 Air
4.2.2.1
4.2.3 Sunlight
4.2.3.1 Growth
4.2.3.1.1 Growth
4.2.3.1.1.1 plant hormones
4.2.3.1.1.1.1 Ripening of Fruits
4.2.3.1.1.1.2 Weed Killers
4.3
4.3.1 Biological control
4.3.1.1 Natural enemies
4.3.2 Chemical control
4.3.2.1
4.3.2.1.1 Herbicides
4.3.2.1.2 Pesticides
4.3.2.1.2.1
4.3.2.1.2.1.1 Pollution
4.3.2.1.2.1.1.1 Fertilisers
4.3.2.1.2.1.1.2
4.3.2.1.2.1.1.2.1 Ar Pollution
4.3.2.1.2.1.1.2.2 Water pollution
5
5.1
5.1.1 Inproving plant and animal varieties
5.1.2 Intensive production methods
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