Vidi Fol (Fortafol)
the sensitivity of the plants on a small scale, prior to full treatment Dosage The dosage of Vidi Fol depends on crop, growth substrate and climate and [...] ns should be repeated a number of times Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your [...] Young plants can be sensitive. Test the sensitivity of the plants on a small scale, prior to full treatment. Do not mix Fortafol with products containing calcium