Effect
No effect on produce quality
No effect on other
Vivisol + Vitact R treated common primrose, cv. Cabaret white, had no difference in plant diameter, no difference in plant height, no difference in fresh weight, no difference in plant quality score and a no significant decrease in root development score compared to the untreated control grown in the same growing conditions.
Trial details
indoor, greenhouse, grown in pots in substrate for bedding plants, optimal growing conditions
Belgium
Crop
Common primrose, Primula acaulis
Trial application
Method
Vivisol: Mixed in substrate + Vitact R: soil drench
Timing
Vivisol: at transplantation; Vitact R: first application 2 days after transplantation, followed by a second 4 weeks later
Rate
Vivisol 1 g/L + Vitact R 1 mL/L
2024
Annual trial report Viaverda
Crop group
