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Curso_sobre_el_cultivo_de_cacao

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a<br />

b<br />

c<br />

d<br />

e<br />

9<br />

Ocm<br />

60<br />

120<br />

180<br />

A'1J.,.,. Capa capa. ///Arcilla A ." capa<br />

flIiUJ <strong>de</strong> _ superior • #... r<strong>el</strong> a AVIh......<br />

.,~<br />

hierro húmica • ' 'moteada ~ cementada<br />

ferrosa<br />

endurecida<br />

!... ;t:~ : :: : arena ~:~<br />

concreciones<br />

grava<br />

ferrosas<br />

I i,<br />

roca/~i/~. .<br />

<strong>de</strong>scompuesta-<br />

WT: Tabla<br />

<strong>de</strong> agua<br />

.":':/'<br />

l /.,'.' ·,/.·.<br />

limo<br />

Figura 4. Sistemas <strong>de</strong> raíces adultas <strong>de</strong> <strong>cacao</strong> asociados con perfiles típicos <strong>de</strong> su<strong>el</strong>os.<br />

O<br />

15<br />

30<br />

Porcentaje d<strong>el</strong> volúmen<br />

100 50 A O<br />

Porcentaje d<strong>el</strong> volúmen<br />

100<br />

50 A O<br />

60<br />

100<br />

Bueno<br />

SUELOS ARENOSOS<br />

(bien drenado)<br />

Su<strong>el</strong>o Aire<br />

D<br />

No capilar<br />

Agua<br />

lliSIi<br />

Malo<br />

SUELOS ARCI LLOSaS<br />

(mal drenado)<br />

Capilar<br />

(capacidad<strong>de</strong> campo)<br />

A: coeficiente <strong>de</strong> marchitez<br />

Figura 5.<br />

Datos <strong>de</strong> porosidad <strong>de</strong> los su<strong>el</strong>os para <strong>cacao</strong>.<br />

65

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