Gerfos® K

Liquid mineral compound fertiliser PK 30-20.
GERFOS – K is a potassium and phosphorus based product.
GERFOS – K can be applied during the whole vegetative cycle of crops; but, in particular, we recommend to make use of it in spring, autumn and any time when particular weather (such as after heavy rains, high humidity, etc.) or agronomic conditions (such as an important nutritional deficiency, etc.) may require its application.
Treatment may be carried out both by foliar and radical application or by plunging the plant root apparatus of arboreal and herbaceous plants.

Formulation: Liquid

Composition
Phosphoric Anhydride (P₂O₅) soluble in water 30 %
Potassium oxide (K₂O) soluble in water 20 %

Warning: This product cannot be mixed with alkaline or mineral oils products as well. Copper products must b used at half dosage when blended with Gerfos K.

Crops	APPLICATION	Doses	Treatment
Citrus growing	Foliar application	200 – 300 ml/hl	At least two treatments to be carried out in late spring and in autumn respectively.
Fruit growing	Foliar application	200 – 300 ml/hl	Apply monthly starting from the spring time and, where required, in autumn. Higher doses are for pome fruits, lower doses are for drupaceous trees.
Vegetable growing	Foliar application	200-300 ml/hl	Repeated treatments each 20 – 30 days as needed.
Fruit growing, citrus growing, viticulture	Radical application	6 – 18 L/ha	We recommend to split the doses hereunder into two, three irrigation cycles, every week and by spreading this product at the end of the irrigation cycle.
Vegetable growing	Radical application	6 L/ha tot.	We recommend to split the doses hereunder into two, three irrigation cycles, every week and by spreading this product at the end of the irrigation cycle.
All crops	Root plunging	1.5 ml/l	Plunging before the transplantation.

Packaging
BOTTLES
12 x 1 kg
JERRY CANS
4 x 6 kg
15 kg