Ravinteet
Ruusukaali - Chlorosis
Oireet
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.
Syyt
Manganese deficiency on leaves
Ruusukaali - Chlorosis
Oireet
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.
.
Syyt
Manganese deficiency
Manganese deficiency pahentaa
- Organic soils
- Sandy soils
- High pH
- Cold wet periods
- Fluffy soils
Mangaani on tärkeä
- Boosts growth
- Ensures good crop quality with high sugar and vitamin C contents
