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RELAÇAO ENTRE OS SOLOS E O MEIO-AMBIENTE<br />

SOLO CONDIÇOES DO MEIO-AMBIENTE<br />

38 — PODZÓLICO VERMELHO AMARELO EQUIVA-<br />

LENTE EUTRÓFICO A indiscrimina<strong>do</strong> textura argilosa<br />

e média (ocorre em ârea <strong>de</strong> sîmbolo<br />

Redl2).<br />

39 — PODZÖLICO VERMELHO AMARELO EQUIVA-<br />

LENTE EUTRCFICO abrûptico A fraco e mo<strong>de</strong>ra<strong>do</strong><br />

textura média/argilosa cascalhenta (ocorre em<br />

ârea <strong>de</strong> simbolo PE14).<br />

40 — PODZÖLICO VERMELHO AMARELO EQUIVA-<br />

LENTE EUTRÖFICO abrûptico A fraco e mo<strong>de</strong>ra<strong>do</strong><br />

textura arenosa/argilosa (ocorre em ârea <strong>de</strong><br />

sfmbolo PE10).<br />

41 — PODZÓLICO VERMELHO AMARELO EQUIVA-<br />

LENTE EUTRÓFICO abrûptico A fraco textura<br />

média/argilosa cascalhenta (ocorre em ârea <strong>de</strong> simbolo<br />

PE28).<br />

Situa-se em âreas da borda da chapada <strong>do</strong> Araripe. Compreen<strong>de</strong> <strong>solos</strong> <strong>de</strong>riva<strong>do</strong>s<br />

<strong>de</strong> arenitos da Formaçâo Exu (Cretâceo) e <strong>de</strong> sedimentos coluviais <strong>do</strong> Holoceno<br />

Relevo suave ondula<strong>do</strong> a forte ondula<strong>do</strong> com altitu<strong>de</strong> varian<strong>do</strong> <strong>de</strong> 4<strong>00</strong> a 650 métros.<br />

Clima Amw' e Aw' <strong>de</strong> Koeppen e 4cTh e 4bTh <strong>de</strong> Gaussen, com precipitaçâo<br />

pluviométrica média anual <strong>de</strong> 8<strong>00</strong> a 1.2<strong>00</strong> mm. Vegetaçâo <strong>de</strong> floresta subperenifolia,<br />

subcaducifólia e <strong>de</strong> caatinga hipoxerófila.<br />

Zona <strong>do</strong> sertâo Centro-Norte. Abränge <strong>solos</strong> <strong>de</strong>senvolvi<strong>do</strong>s <strong>de</strong> granito (Plutônicas<br />

Acidas) com provavel influência <strong>de</strong> material argilo-arenoso nos horizontes superftciais.<br />

Relevo suave ondula<strong>do</strong> com altitu<strong>de</strong> varian<strong>do</strong> <strong>de</strong> 80 a 140 métros. Clima<br />

Aw' <strong>de</strong> Koeppen e 4bTh e 4aTh <strong>de</strong> Gaussen, com precipitaçâo pluviométrica<br />

média anual <strong>de</strong> 7<strong>00</strong> a 9<strong>00</strong>mm. Vegetaçâo <strong>de</strong> caatinga hipoxerófila.<br />

Zona <strong>de</strong> Baturité. Compreen<strong>de</strong> <strong>solos</strong> origina<strong>do</strong>s <strong>de</strong> gnaisse referi<strong>do</strong> ao Pré-Cambriano<br />

Indiviso com provavel influência <strong>de</strong> material retrabalha<strong>do</strong> nos horizontes<br />

superficiais. Relevo suave ondula<strong>do</strong> e ondula<strong>do</strong> e altitu<strong>de</strong> <strong>de</strong> 80 a 180 métros com<br />

serrotes <strong>de</strong> até 5<strong>00</strong> métros. Clima Aw' <strong>de</strong> Koeppen e 4cTh <strong>de</strong> Gaussen, com precipitaçâo<br />

pluviométrica média anual <strong>de</strong> 1.<strong>00</strong>0 a 1.2<strong>00</strong> mm. Vegetaçâo <strong>de</strong> transiçâo<br />

floresta/caatinga.<br />

Abränge ârea da zona <strong>do</strong> sertâo Centro-Norte. Compreen<strong>de</strong> <strong>solos</strong> provenientes <strong>de</strong><br />

recobrimento <strong>de</strong> material areno-argiloso sobre rochas <strong>do</strong> Pré-Cambriano Indiviso.<br />

Relevo suave ondula<strong>do</strong> com altitu<strong>de</strong> varian<strong>do</strong> <strong>de</strong> 2<strong>00</strong> a 280 métros. Clima BSw'h'<br />

<strong>de</strong> Koeppen e 4aTh e 4bTh <strong>de</strong> Gaussen, com precipitaçâo pluviométrica média<br />

anual <strong>de</strong> 650 a 750mm. Vegetaçâo <strong>de</strong> caatinga hipoxerófila.

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