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

SOLO CONDIÇOES DO MEIO-AMBIENTE<br />

54 _ PODZÓLICO VERMELHO AMARELO EQUIVA-<br />

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

textura argilosa (ocorre em areas <strong>de</strong> simbolos<br />

PE10 e PE44).<br />

55 — TERRA ROXA ESTRUTURADA SIMILAR EUTRÓ-<br />

FICA A fraco e mo<strong>de</strong>ra<strong>do</strong> textura argilosa (ocorre<br />

em area <strong>de</strong> sfmbolo TRe).<br />

56 — TERRA ROXA ESTRUTURADA SIMILAR EUTRÓ-<br />

FICA podzólica A mo<strong>de</strong>ra<strong>do</strong> textura argilosa (ocorre<br />

em âreas <strong>de</strong> simbolos PEU e PE16).<br />

Abränge areas das zonas <strong>de</strong> Baturité e <strong>do</strong> Litoral. Os <strong>solos</strong> <strong>de</strong> Bàturité sâo <strong>de</strong>correntes<br />

<strong>do</strong> recobrimento <strong>de</strong> material argilo-arenoso <strong>do</strong> Terciârio sobre gnaisse:<br />

e/ou granito, enquanto que os <strong>do</strong> Litoral originam-se <strong>do</strong> contacto entre o Terciârio<br />

e o Cretâceo. Relevo piano e suave ondula<strong>do</strong>, altitu<strong>de</strong>s varian<strong>do</strong> <strong>de</strong> 1<strong>00</strong><br />

a 180 métros com serrotes <strong>de</strong> até 5<strong>00</strong> métros (Baturité) e 50 a 70 métros (Litoral).<br />

Clima Aw' (Baturité) e BSw'h' (Litoral) <strong>de</strong> Koeppen e 4cTh (Baturité)<br />

e 4aTh (Litoral) <strong>de</strong> Gaussen, com precipitaçào pluviométrica média anual <strong>de</strong><br />

1.<strong>00</strong>0 a 1.2<strong>00</strong> mm, com vegetaçâo <strong>de</strong> floresta caducifólia em Baturité e <strong>de</strong> 750a<br />

8<strong>00</strong> mm no Litoral, apresentan<strong>do</strong> vegetaçâo <strong>de</strong> caatinga hiperxerófila.<br />

Abränge areas das zonas <strong>do</strong> sertäo <strong>do</strong> Salga<strong>do</strong> e Alto Jaguaribe e <strong>do</strong> Araripe.<br />

Compreen<strong>de</strong> <strong>solos</strong> <strong>de</strong>riva<strong>do</strong>s <strong>de</strong> gnaisse e migmatito referi<strong>do</strong>s em Pré-Cambriano<br />

Ihdiviso, geralmente com influência <strong>de</strong> material retrabalha<strong>do</strong> nos horizontes<br />

superficiais. Relevo suave ondula<strong>do</strong> e ondula<strong>do</strong>, altitu<strong>de</strong> 'varian<strong>do</strong> <strong>de</strong> 350 a 650<br />

métros. Clima Aw' e BSw'h' <strong>de</strong> Koeppen e 4bTh, 4aTh <strong>de</strong> Gaussen, com precipitaçâo<br />

pluviométrica média anual <strong>de</strong> 750 a 950 mm. Vegetaçâo <strong>de</strong> caatinga hipoxeróf<br />

ila.<br />

Situa-se em âreas das zonas <strong>do</strong>s sertôes Central, Su<strong>do</strong>este, Salga<strong>do</strong> e Alto Jaguaribe<br />

e <strong>do</strong> Cariri. Abränge <strong>solos</strong> <strong>de</strong>riva<strong>do</strong>s <strong>de</strong> gnaisse, migmatito e anfibolito,<br />

referi<strong>do</strong>s ao Pré-Cambriano Tndiviso, com provâvel influência <strong>de</strong> material retrabalha<strong>do</strong>.<br />

Relevo piano e suave ondula<strong>do</strong>. As âreas <strong>do</strong> sertäo Central e <strong>do</strong> Su<strong>do</strong>este<br />

apresentam altitu<strong>de</strong>s da or<strong>de</strong>rn <strong>de</strong> 550 a 7<strong>00</strong> métros; clima BSw'h' <strong>de</strong><br />

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

<strong>de</strong> 550 a 650 mm e vegetaçâo <strong>de</strong> transiçào floresta/caatinga. As âreas <strong>do</strong><br />

Cariri e <strong>do</strong> sertâo <strong>do</strong> Salga<strong>do</strong> e Alto Jaguaribe apresentam altitu<strong>de</strong>s <strong>de</strong> 250 a 4<strong>00</strong><br />

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

média anual <strong>de</strong> 8<strong>00</strong> a 9<strong>00</strong> mm e vegetaçâo <strong>de</strong> caatinga hipoxerófila.

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