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Geography - population > Elements In The Phsyical Environment > Flashcards

Elements In The Phsyical Environment Flashcards

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1
Q

What is the most important element?

A

Climate

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2
Q

What determines food productivity?(4)

A
  • rainfall
  • temperature
  • wind
  • solar insulation
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3
Q

What do many crops need temperatures of and why?

A

Temperatures of 5 degrees to grow

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4
Q

What is the most important feature of soils?

A

Fertility

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5
Q

What does fertility of soils depend upon?

A

Soil structure, texture, acidity, organic matter and nutrients

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6
Q

What can fertility in soils be maintained by?

A

Artificial chemical fertilisers in areas of high population density

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Geography - population (42 decks)

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