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métodos de anälise fisica, quimica e instrumental de solos

métodos de anälise fisica, quimica e instrumental de solos

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7.2.1.1.1. Processamento<br />

7.2.1.1.2. Cälculos<br />

7.2.1.1.3. Preparagäo <strong>de</strong> solugöes<br />

7.3. ESPECTROFOTOMETRIA<br />

DE ABSORCÄO : COLORIMETRIA<br />

7.3.1. Fósforo Total e Assimilavel<br />

7.3.1.1. Método analitico (Fósforo Total)<br />

7.3.1.1.1. Teoria<br />

7.3.1.1.2. Processamento<br />

7.3.1.1.3. Cälculos<br />

7.3.1.1.4. Preparagäo <strong>de</strong> reagentes<br />

7.3.1.2. Método analitico (Fósforo Assimilavel)<br />

7.3.1.2.1. Teoria<br />

7.3.1.2.2. Processamento<br />

7.3.1.2.3. Cälculos<br />

7.3.1.2.4. Preparagäo <strong>de</strong> solugöes<br />

7.3.2. Dióxido <strong>de</strong> Siücio do Complexo<br />

<strong>de</strong> Laterizagäo dos Solos<br />

7.3.2.1. Método analitico<br />

7.3.2.1.1. Teoria<br />

7.3.2.1U2. Processamento<br />

7.3.2.1.3. Cälculos<br />

7.3.2.1.4. Preparagäo <strong>de</strong> solugöes<br />

8. INDICES E UNIDADES EMPREGADAS<br />

8.1. ïndice <strong>de</strong> meteorizagäo<br />

8.1.1. indice Ki<br />

8.1.2. ïndice Kr<br />

8.2. Soma <strong>de</strong> Bases Trocäveis (S)<br />

8.3. Capacida<strong>de</strong> Total <strong>de</strong> Troca <strong>de</strong> Cations (T)<br />

8.4. Saturagäo Porcentual <strong>de</strong> Bases (V)<br />

8.5. Relagäo Carbon© Nitrogênio (C/N)<br />

8.6. Unida<strong>de</strong>s<br />

8.6.1. Equivalente Quimico<br />

8.6.2. Porcentagem<br />

«.6.3. Miligramas por cem gramas<br />

5.6.4. Partes por milhäo (ppm)<br />

9. — AGRADECIMENTOS<br />

10. — BIBLIOGRAFTA<br />

11. — ANEXOS<br />

_ 5 —

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