Effect
No effect on drought stress tolerance
No effect on produce quality
Instant TD + Impuls TD treated geranium, cv. Dark Lorena Salmon, grown under periodic drought stress had a no significant increase in stomatal conductance during drought, no difference in plant diameter, no difference in plant height, and no difference in number of flowers before, during and after the periodic drought stess, and had no difference in fresh and dry weight, and no difference in root developement score 1 month after recovery from the periodic drought stress compared to the untreated stress control.
Trial details
indoor, greenhouse, grown in pots in substrate for bedding plants, periodic drought stress
Belgium
Crop
Geranium, Pelargonium zonale
Trial application
Method
Instant TD: Mixed in soil + Impuls TD: soil drench
Timing
Instant TD: before transplantation; Impuls TD: one application 2 weeks before the period drought period
Rate
Instant TD: 1 g/L; Impuls TD: 0.25 g/L
2024
Annual trial report Viaverda
Crop group
