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Card 6
Front
What is an agriculutral ecosystem compared to a natural ecosystem?
Back
Card 7
Front
What is the difference in energy input and productivity between agricultural and natural ecosystems?
Back
Card 8
Front
What are the farming practices that conserve energy ?
Back
Card 9
Front
How does intensive rearing of livestock increase net productivity?
Back
Card 10
Front
explain what an insecticide is and the advantages and disadvantages
Back
Card 11
Front
explain what is meant by biological control and the advantages and disadvantages
Back
Card 12
Front
what is the equation for net production ?
Back
Card 13
Front
what is the equation for percentage efficiency ?
Back
Card 14
Front
describe the process of nitrogen fixation
Back
Card 15
Front
What do plants use this ammonium for and what happens after?
Back
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