Pomme de terre - Chlorosis
Symptômes
Young leaves become uniformly yellowgreen.
Raisons
Molybdenum deficiency
Young plants can show deficiency symptoms if seed potatoes were grown on soils with low Mo content.
Yellowing of leaf blades is similar to nitrogen or sulfur deficiency.
Molybdenum deficiency aggravé par
- Acid soils
- Low pH
- Low levels of soil organic matter
Molybdène est important pour
- Nitrogen metabolism, pigment and chlorophyll synthesis
- Beneficial for growth and yield
Yara a recommandé cet engrais pour Molybdène
YaraVita MOLYTRAC 250
Potatoes: 0.5 l/ha between 100% emergence and tuber initiation. Water rate: 50-200 l/ha.
En savoir plus YaraVita MOLYTRAC 250
