Data as of: 2026-08-05 Administration DE EN
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GRASSROOTER

Use number: 008664-00/01-003

Crops
apple
Pests
fruit quality improvement, Inhibition of alternation
Area of use
Outdoors
Field of activity
Plant growth regulator
Application technique
spraying
Growth stage
57 – 61
Applications per crop
Applications per growing season
1
authorised until
2027-09-30

Application rates

ConditionProduct rateWater rate
0.75 LH 500 – 1,500 LH

Pre-harvest intervals

CropPre-harvest intervalRemarksexcluded
apple 10 days

Timing of application

Remarks

Restrictions

Code Text Crop Buffer zone
NW642-1 The product may not be applied in or in the immediate vicinity of surface or coastal waters. Irrespective of this, the minimum buffer zone from surface waters stipulated by state law must be observed. Violations may be punished by fines of up to 50 000 EUR.
SF275-EEOS For the period after application up to and including harvest in fruit-tree crops and cane fruits, it must be ensured that long-sleeved working clothes and sturdy footwear are worn during successive work/inspections with direct contact with the treated crops/areas.
SF278-4OS During the first 4 days after application in fruit-tree crops and cane fruits, it must be ensured that the working time in treated crops is limited to a maximum of two hours per day. Long-sleeved working clothes, sturdy footwear and protective gloves must be worn.
SF276-35OS During the first 35 days after application in fruit-tree crops and cane fruits, it must be ensured that long-sleeved working clothes, sturdy footwear and protective gloves are worn during successive work/inspections with direct contact with the treated crops/areas.