Fertirrigation | Recommended dosage |
Fruiting plants and actinidia: |
|
Young plants Adult plants Prevention treatments |
10-30 g per plant 50-100 g per plant 15-20 g per plant |
Citrus: |
|
Young plants Adult plants |
20-40 g per plant 80-150 g per plant |
Vine: |
|
Young plants Adult plants |
5-10 g per plant 30-40 g per plant |
Horticultural |
1-2 Kg every 1000 sq.m |
Strawberry |
1-3 Kg every 1000 sq.m |
Nursery and lawns: |
2-4 Kg every 1000 sq.m |
Floricultural |
40-100 g per hl of water |
OPTIFER must be applied on roots at the first evident multiple symptoms of iron and manganese deficiency. The product must be dissolved in the water at the indicated dosage, using almost 15 litres of water for each plant. It is recommended the supply by fertirrigation, lister or injectors. For better results, dissolve a part of the product in spring and another one in autumn (from August to October). In very dry soils we suggest to use a bigger quantity of water.
In general, OPTIFER must be used on adult plants at a dose of 18-30 Kg pro Hectar, according to crop needs. On young plants reduce the dose of 50%.