levantamentq exploratörio - reconhecimento de solos do estado 00 ...
levantamentq exploratörio - reconhecimento de solos do estado 00 ...
levantamentq exploratörio - reconhecimento de solos do estado 00 ...
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RELAÇAO ENTRE OS SOLOS E O MEIO-AMBIENTE<br />
SOLO CONDIÇOES DO MEIO-AMBIENTE<br />
84 — SOLOS LITÓLICOS EUTRÓFICOS A fraco textura<br />
arenosa, média e argilosa (ocorre em areas <strong>de</strong><br />
simbolos Rel4 e Rel5).<br />
85 — SOLOS LITÓLICOS EUTRÓFÏCOS A fraco textura<br />
arenosa e média (ocorre em areas <strong>de</strong> simbolos<br />
PE23, PE26, PE27, PE29, PE30; PE35, PE37, PE38,<br />
PE39, PE40, PE41, NC2, NC3, NC4, NC5, NC7,<br />
NC9, NC10, NC11, NC12, NC14, NC15, PL2, PL4,<br />
PL5, PL6, PL7, PL8, Rel6, Rel7, Rel8, Rel9, Re20,<br />
Re21, Re22„ Re23, Re24 e Re26).<br />
86 — SOLOS LITÓLICOS EUTRÓFICOS INDISCRIMI-<br />
NADOS (ocorre em area <strong>de</strong> simbolo PE12).<br />
Situa-se em areas <strong>do</strong> sertâo Centro-Norte e Litoral. Compreen<strong>de</strong> <strong>solos</strong> <strong>de</strong>riva<strong>do</strong>s<br />
<strong>de</strong> arenitos, argilitos e siltitos <strong>do</strong> Grupo Jaibaras, referi<strong>do</strong>s ao Cambro-Or<strong>do</strong>viciano.<br />
Relevo piano e suave ondula<strong>do</strong> com altitu<strong>de</strong> varian<strong>do</strong> <strong>de</strong> 60 a 2<strong>00</strong> métros.<br />
Clima Aw' <strong>de</strong> Koeppen e 4aTh, 4bTh <strong>de</strong> Gaussen, com precipitaçâo pluviométrica<br />
média anual <strong>de</strong> 8<strong>00</strong> a 1.1<strong>00</strong> mm. Vegetaçâo <strong>de</strong> caatinga hiperxerófila.<br />
Abränge areas em todas as zonas fisiogrâficas <strong>do</strong> Esta<strong>do</strong>, excetuan<strong>do</strong>-se a da<br />
Ibiapaba. Compreen<strong>de</strong> <strong>solos</strong> <strong>de</strong>senvolvi<strong>do</strong>s <strong>de</strong> gnaisse, migmatito, micaxisto e<br />
granito; anfibolito e filito em pequenas areas. Relevo suave ondula<strong>do</strong> com pequenas<br />
areas <strong>de</strong> forte ondula<strong>do</strong> e montanhoso, ocorren<strong>do</strong> areas planas (PL2 e<br />
PL4). Altitu<strong>de</strong> pré<strong>do</strong>minante varian<strong>do</strong> <strong>de</strong> 2<strong>00</strong> a 6<strong>00</strong> métros, constatan<strong>do</strong>-se areas<br />
no Litoral, Sertâo <strong>do</strong> Baixo Jaguaribe, Pereiro e Baturité com altitu<strong>de</strong> entre 20<br />
e 2<strong>00</strong> métros; ocorrem pequenas areas com até 750 métros <strong>de</strong> altitu<strong>de</strong>. Clima<br />
BSw'h' e Aw' <strong>de</strong> Koeppen e 4aTh, 4bTh e 4cTh <strong>de</strong> Gaussen, com precipitaçâo pluviométrica<br />
média anual <strong>de</strong> 6<strong>00</strong> a 8<strong>00</strong> mm, ocorren<strong>do</strong> areas no Litoral em que os<br />
valores atingem 1.1<strong>00</strong> mm. Vegetaçâo pre<strong>do</strong>minantemerite <strong>de</strong> caatinga hiperxerófila,<br />
ocorren<strong>do</strong> pequenas areas <strong>de</strong> caatinga hipoxerófila (PE30 e Re 26) e <strong>de</strong><br />
campo xerófilo (PL 4).<br />
Situa-se nas regiôes da Ibiapaba, sertâo <strong>do</strong> Su<strong>do</strong>este (nas bordas da Ibiapaba e<br />
.<strong>do</strong>s Cariris Novos) e em pequenas areas <strong>do</strong> sertâo Centro-Norte e Litoral. Abränge<br />
<strong>solos</strong> <strong>de</strong>riva<strong>do</strong>s <strong>de</strong> arenitos, quartzitos e rochas gnâissicas em areas <strong>de</strong> contacto<br />
entre o Siluriano-Devoniano Inferior e o Pré-Cambriano Indiviso. Relevo<br />
' forte ondula<strong>do</strong> e montanhoso e altitu<strong>de</strong> varian<strong>do</strong> <strong>de</strong> 350 a 750 métros. Clima<br />
BSw'h' e Aw' <strong>de</strong> Koeppen e 4bTh <strong>de</strong> Gaussen com precipitaçâo pluviométrica'<br />
média anual <strong>de</strong> 5<strong>00</strong> a 1.3<strong>00</strong> mm. Vegetaçâo <strong>de</strong> \transiçâo floresta/caatinga.