Bodems Flashcards

1
Q

Bodem

A

Het doorwortelde deel vh aardoppervlak: lucht, water, minerale/organische bestanddelen

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2
Q

Na 10j

A

Vast gesteente R verweert -> ontsaan C-horizont

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3
Q

Na 100j

A

Vegetatie verovert het oppervlak -> organisch materiaal wordt toegevoegd aan de grond -> ontstaan A-horizont

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4
Q

Na 1000j

A

A-horizont: dikker en donkerder, ontwikkeling O-horizont, beginnende B-horizont (aanrijkingszone)

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5
Q

Na 10 000j

A

Aanrijkingszone Bt (leembodems) of Bs (zandbodems): afhankelijk v moedermateriaal (C)

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6
Q

Na 100 000j

A

Ontstaan E-horizont: bleker, minder vruchtbaar + gley

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7
Q

Gley

A

Roestvlekken id bode veroorzaakt door fluctuaties id grondwaterspiegel

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8
Q

Vormen bodems

A

Cambisol, anthrosol, phaeozems, arenosol, retisol, luvisol

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9
Q

Vormen degradatie

A

Bodemerosie, vermesting, bodemvervuiling

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