Brussel Sprouts - Chlorosis
症状
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.
原因
Manganese deficiency on leaves
Brussel Sprouts - Chlorosis
症状
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.
.
原因
Manganese deficiency
Manganese deficiency使变得更糟
- Organic soils
- Sandy soils
- High pH
- Cold wet periods
- Fluffy soils
锰很重要
- Boosts growth
- Ensures good crop quality with high sugar and vitamin C contents
