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Verticillium - Toubkal

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57<br />

Figure 16. Influence de la salinité sur le niveau infectieux de<br />

l'inoculum de <strong>Verticillium</strong> vis-à-vis de la tomate<br />

Marmande VR après six semaines de culture<br />

Longueur de l'épicotyle en cm<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

plantes saines<br />

4<br />

inoculum à 10 spores/ml<br />

inoculum à 10 spores/ml<br />

inoculum à 10 spores/ml<br />

5<br />

6<br />

0<br />

0 20 40 60 80<br />

Concentrations salines de la solution d'arrosage en mM de NaCl.

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