Nutriments
Choux de Bruxelles - Chlorosis
Symptômes
Interveinal fields of medium leaves brighten whereas most veins remain green.
Necrotic spots arise near the margins and spread over the leaflets.
Leaves are smaller than normal.
Raisons
Manganese deficiency on leaves
Choux de Bruxelles - Chlorosis
Symptômes
Interveinal fields of medium leaves brighten whereas most veins remain green.
Leaves are smaller than normal.
If deficiency goes on, necrotic spots may arise near the margins and spread over the leaflets.
.
Raisons
Manganese deficiency
Manganese deficiency aggravé par
- Organic soils
- Sandy soils
- High pH
- Cold wet periods
- Fluffy soils
Manganèse est important pour
- Boosts growth
- Ensures good crop quality with high sugar and vitamin C contents
