Final diagnosis


Physiological grill

Almost all of the tissues located between the veins of this melon leaf turn brown by gradually necrosis. <b> physiological grill </b>
Almost all of the tissues located between the veins of this melon leaf turn brown by gradually necrosis. <b> physiological grill </b>
Interveinal yellowing, quickly becoming necrotic, is visible on several melon leaves. <b> physiological grill </b>
<b>Grilled </b>on melon
Large necrotic inter-vein areas are now visible on the blade of this melon leaf. <b> physiological grill </b>
The limbus is ultimately completely necrotic, only the veins are still green. <b> physiological grill </b>