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Fontes de Micronutrientes - Adubos e Adubações

Fontes de Micronutrientes - Adubos e Adubações

Fontes de Micronutrientes - Adubos e Adubações

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BORO<br />

total e solúvel<br />

FONTE<br />

Gran-o-bor<br />

(frita - gran.)<br />

Borogran<br />

(frita - gran.)<br />

MIB - 4<br />

(frita -<br />

gran.)<br />

Ác. Bórico<br />

(PA - gran.)<br />

Ulexita<br />

(borato<br />

farelado)<br />

Colemanita<br />

(borato<br />

farelado)<br />

------------------------------------- % -------------------------------------------<br />

Garantia 10,0 10,0 4,0 16,3 12,0 12,0<br />

Teor total 9,4 8,3 2,7 16,3 12,5 12,4<br />

Água 4,0 3,4 1,4 16,1 4,7 1,2<br />

Á. quente 6,4 5,6 1,6 16,1 10,7 6,4<br />

CNA 8,2 7,4 2,5 15,9 12,2 7,2<br />

Fonte: Tese doutorado, Esalq - Fabio Vale, 2001

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