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NOURRIR l’HUMANITE. Qualité des sols. Modélisation du Complexe Argilo-Humique CAH. racine. poil de la racine. agrégat. solution ionique du sol. Echange d’ions et développement des végétaux. . NO 3 -. . HPO 4 -. Bouillie bordelaise & engrais NPK. Chlorose sur rhododendron.

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Nourrir l humanite

NOURRIR l’HUMANITE

Qualité des sols



racine

poil de

la racine

agrégat

solution ionique du sol

Echange d’ions et développement des végétaux


NO3-

HPO4-


Bouillie bordelaise

&

engrais NPK



mFe2+ (mg)

50

40

30

20

10

V (mL)

0 5 10 15 20

Courbe d’étalonnage de la masse en ion fer II


mFe2+ (mg)

50

40

30

20

10

25

V (mL)

11

0 5 10 15 20

Courbe d’étalonnage de la masse en ion fer II


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