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levantamentq exploratörio - reconhecimento de solos do estado 00 ...

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SOLO<br />

46 — PODZÓLICO VERMELHO AMARELO EQUIVA-<br />

LENTE EUTRÖFlCO abrûptico plinthico A fraco<br />

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

PE32, PE33 e PE34).<br />

47 — PODZÓLICO VERMELHO AMARELO EQUIVA-<br />

LENTE EUTRÖFICO abrûptico plinthico A fraco<br />

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

ârea <strong>de</strong> si'mbolo PE35).<br />

48 — PODÓLICO VERMELHO AMARELO EQUIVA-<br />

LENTE EUTRÖFICO abrûptico plinthico A fraco<br />

textura arenosa/média (ocorre em ârea <strong>de</strong> si'mbolo<br />

PE36).<br />

49 — PODZÓLICO VERMELHO AMARELO EQUIVA-<br />

LENTE EUTRÓFICO raso A fraco e mo<strong>de</strong>ra<strong>do</strong> textura<br />

argilosa cascalhenta (ocorre em âreas <strong>de</strong> sim-<br />

• ••- bolos PE1.6.-PE18, PE19, PE20, PE23, PE37, NC10,<br />

Re4, Re6, Re7, RelO, Rel3, Rel7 e Red6).<br />

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

CONDIÇoES DO MEIO-AMBIENTE<br />

Abränge areas das zonas <strong>do</strong> Litoral, sertao Centro-Norte e Araripe. Compreen<strong>de</strong><strong>solos</strong><br />

originârios <strong>de</strong> gnaisse, micaxisto e migmatito ou <strong>do</strong> contacto <strong>de</strong> sedimentos<br />

<strong>do</strong> Terciârio com o Pré-Cambriano. Relevo piano e suave ondula<strong>do</strong>, altitu<strong>de</strong>s<br />

varian<strong>do</strong> <strong>de</strong> 50 a 1<strong>00</strong> métros no Litoral e sertâo Centro-Norte e <strong>de</strong> 6<strong>00</strong> a 650 :<br />

métros no Araripe. Clima Aw' e BSw'h' <strong>de</strong> Koeppen e 4bTh, 4aTh <strong>de</strong> Gaussen.<br />

Vegetaçâo <strong>de</strong> caatinga hiperxerófila.<br />

Zona <strong>do</strong> sertâo Centro-Norte. Compreen<strong>de</strong> <strong>solos</strong> originârios <strong>de</strong> micaxisto e gnaisse,<br />

possivelmente sofren<strong>do</strong> influência <strong>de</strong> material argilo-arenoso <strong>do</strong> Terciârio,<br />

Grupo Barreiras. Relevo piano e suave ondula<strong>do</strong>, altitu<strong>de</strong> varian<strong>do</strong> <strong>de</strong> 120 a<br />

220 métros. Clîma 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. Vegetaçâo <strong>de</strong> caatinga hiperxeróf ila.<br />

Zonas <strong>de</strong> Baturité e sertâo Central. Abränge <strong>solos</strong> <strong>de</strong>riva<strong>do</strong>s <strong>de</strong> recobrimento<strong>do</strong><br />

Terciârio sobre rochas <strong>do</strong> Pré-Cambriano. Relevo piano e suave ondula<strong>do</strong>,<br />

altitu<strong>de</strong> varian<strong>do</strong> <strong>de</strong> 1<strong>00</strong> a 150 métros. Clima BSw'h' e Aw' <strong>de</strong> Koeppen e 4aTh,<br />

4bTh <strong>de</strong> Gaussen, com precipitaçâo pluviométrica média anual <strong>de</strong> 750 a 850 mm.<br />

Vegetaçâo <strong>de</strong> caatinga hipoxerófila.<br />

Abränge âreas das zonas <strong>do</strong> Litoral, Cariri e Araripe e <strong>do</strong>s sertôes Centro-Norte,<br />

Central, Su<strong>do</strong>este, Salga<strong>do</strong> e Alto Jaguaribe. Compreen<strong>de</strong> <strong>solos</strong> <strong>de</strong>riva<strong>do</strong>s <strong>de</strong><br />

gnaisse, micaxisto e migmatito, com possivel influência <strong>de</strong> material retrabalha<strong>do</strong><br />

nos horizontes superficiais. Apresentam relevo <strong>de</strong>s<strong>de</strong> suave ondula<strong>do</strong> até<br />

montanhoso e altitu<strong>de</strong> varian<strong>do</strong> <strong>de</strong> 2<strong>00</strong> a 750 métros. Clima Aw' e BSw'h' <strong>de</strong><br />

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

5<strong>00</strong> a 1.1<strong>00</strong> mm. • Vegetaçâo <strong>de</strong> caatingas hipoxeróf ila e hiperxeróf ila.

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