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Card 6
Front
What is the optimum nutrient for plants?
Back
Card 7
Front
How can nitrogen levels affect plant diversity?
Back
Card 8
Front
How do fertilisers affect plant diversity?
Back
Card 9
Front
What does Liebig's law of limiting minimum factors state?
Back
Card 10
Front
Give an example of how one factor could limit one species of plant but not another
Back
Card 11
Front
What enzyme fixes nitrogen to the legume root nodules?
Back
Card 12
Front
What fixes the nitrogen in Azolla (water fern)?
Back
Card 13
Front
How is Azolla used when growing rice?
Back
Card 14
Front
Does agricultural soil have more or less nutrient availability than non-agricultural soils?
Back
Card 15
Front
What are the factors affecting the quantity of nutrients required
Back
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