Effect
No effect on produce quality
No effect on nitrogen N use efficiency
No effect on drought stress tolerance
No effect on growth
Kelpak treated Tulip, cv. 'Worlds Favourite', outdoor grown with reduced N and/or drought stress did not differ signifcantly with regard to crop condition, % green leaves and production in comparison to untreated control grown in the same conditions.
Trial details
outdoor, unprotected, soil grown, reduced nitrogen and drought stress
Netherlands
Crop
Tulip, Tulipa
Trial application
Method
Foliar spray
Timing
First application 20 weeks after planting in November, followed by 3 treatments 22, 25 and 27 weeks after planting
Rate
3.0 l/ha at 300 L water/ha
2019/2020
Bio4safe
Crop group
