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


3T7_Lee Yi Wei

Resource summary

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 Plant hormones Ripening of fruits Weed Killers
5.3 Air
5.4 Soil
5.4.1 Fertilisers Nutrients
5.4.2 Appropriate pH Litmus paper Acidic Blue -> Red Alkalin Red -> Blue Universal Indicator Acidic Red Alkaline Blue/Purple Netural Green pH meter
5.5 Biological Control
5.5.1 Natural Enemies
5.6 Chemical Control
5.6.1 Herbicides
5.6.2 Pesticides Pollution Air pollution Water pollution
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