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Card 6

Front

What is biological control?

Back

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Card 7

Front

What are the three disadvantages of using pesticides?

Back

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Card 8

Front

What is a hydroponic?

Back

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Card 9

Front

What are two possible uses of hydroponics?

Back

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Card 10

Front

Intensive farming may be efficient but what do they raise?

Back

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Card 11

Front

What is the advantage of hydroponics?

Back

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Card 12

Front

What are the disadvantages of hydroponics? (2)

Back

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Card 13

Front

How does intensive food production improve the efficiency of energy transfer?(2)

Back

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Card 14

Front

Describe organic farming techniques. (4)

Back

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Card 15

Front

What does manure, crop rotation, weeding and nitrogen-fixing crops replace?

Back

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