13.07.2013 Views

Methodes d'évaluation de la biomasse

Methodes d'évaluation de la biomasse

Methodes d'évaluation de la biomasse

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Composition Elémentaire<br />

95% du poids sec d’une cellule sont composés d’ éléments<br />

majeurs : C, O, H, N, S, P, K + , Ca 2+ , Mg 2+ et Fe 2+ …<br />

C (50%)<br />

O (20%)<br />

N (14%)<br />

H (8%)<br />

P (3%)<br />

S, (9%)<br />

Na et K (1% chacun)<br />

Ca , Mg (0,5% chacun)<br />

Fe (0,2%)<br />

les oligoéléments (0,2% cumulé)<br />

(éléments traces : Co, Zn, Mo, Cu, Mn, Ni, W, Se..)

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!