Sources Of Food

Benny Lee Yi Wei
Mind Map by Benny Lee Yi Wei, updated more than 1 year ago
Benny Lee Yi Wei
Created by Benny Lee Yi Wei almost 4 years ago
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3T7_Lee Yi Wei
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Sources Of Food
1 Intensive Production methods
2 Improving Plat and Animal Varieties
3 Space limitation
4 Increase in world population
5 Crops
5.1 Sunlight
5.2 Water
5.2.1 Growth
5.2.1.1 Plant hormones
5.2.1.1.1 Ripening of fruits
5.2.1.1.2 Weed Killers
5.3 Air
5.4 Soil
5.4.1 Fertilisers
5.4.1.1 Nutrients
5.4.2 Appropriate pH
5.4.2.1 Litmus paper
5.4.2.1.1 Acidic
5.4.2.1.1.1 Blue -> Red
5.4.2.1.2 Alkalin
5.4.2.1.2.1 Red -> Blue
5.4.2.2 Universal Indicator
5.4.2.2.1 Acidic
5.4.2.2.1.1 Red
5.4.2.2.2 Alkaline
5.4.2.2.2.1 Blue/Purple
5.4.2.2.3 Netural
5.4.2.2.3.1 Green
5.4.2.3 pH meter
5.5 Biological Control
5.5.1 Natural Enemies
5.6 Chemical Control
5.6.1 Herbicides
5.6.2 Pesticides
5.6.2.1 Pollution
5.6.2.1.1 Air pollution
5.6.2.1.2 Water pollution
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