Data as of: 2026-08-05 Administration DE EN
Plant Protection Product Search

« Indications · to the product

Olblak Star

Use number: 028571-61/00-003

Crops
winter soft wheat, winter triticale, winter durum wheat
Pests
blackgrass, ryegrass spec., bromegrass, spring oat, annual dicotyledonous weeds
Area of use
Outdoors
Field of activity
Herbicide
Application technique
spraying
Growth stage
20 – 32
Applications per crop
–
Applications per growing season
1
authorised until
2028-03-01

Application rates

ConditionProduct rateWater rate
0.333 KH 200 – 400 LH

Pre-harvest intervals

CropPre-harvest intervalRemarksexcluded
winter soft wheat – The PHI is covered by the conditions of use and/or the vegetation period remaining between the application of the plant protection product and the use of the product (e. g. harvest) or the setting of a PHI in days is not required resp. –
winter triticale – The PHI is covered by the conditions of use and/or the vegetation period remaining between the application of the plant protection product and the use of the product (e. g. harvest) or the setting of a PHI in days is not required resp. –
winter durum wheat – The PHI is covered by the conditions of use and/or the vegetation period remaining between the application of the plant protection product and the use of the product (e. g. harvest) or the setting of a PHI in days is not required resp. –

Timing of application

Remarks

Tank mix partners

ProductAuthorisation no.Application rate
027661-00 027661-00
1 LH

Restrictions

Code Text Crop Buffer zone
WH9161 The instructions for use must include a summary of weeds which can be controlled well, less well and insufficiently by the product, as well as a list of species and/or varieties showing which crops are tolerant of the intended application rate and which are not. – –
WH960 The risk of replanting has to be indicated on the package and in the instructions of use. Particularly the endangered succeeding crops have to be declared and measures for a risk management have to be described. – –
WP734 Damage is possible to the crop. – –
NW800 Application not allowed on drained areas between 1 November and 15 March. – –
NW609-2 When applying the product on areas adjacent to surface waters - except only occasionally but including periodically water-bearing surface waters - the product must be applied observing the minimum buffer zone stated below. It is not necessary to observe this buffer zone if the product is applied using equipment which is registered in the index of 'Loss Reducing Equipment' of 10 September 2013 (Federal Gazette AT 23.10.2013 B4) as amended. Irrespective of this, in addition to the minimum buffer z – 5 m
NT108-1 A buffer zone of at least 5 m must be kept from adjacent areas (except agriculturally or horticulturally used areas, roads, paths and public places). In addition, in an adjoining strip of at least 20 m, the product must be applied using loss reducing equipment which is registered in the index of 'Loss Reducing Equipment' of 10 September 2013 (Federal Gazette AT 23.10.2013 B4) as amended, and be registered in at least drift reducing class 75 %. Neither loss reducing equipment nor a buffer zone of – –
NW701 Between treated areas which have an incline of more than 2 % and surface waters - including periodically but excluding occasionally water-bearing surface waters - there must be a buffer zone under complete plant cover. The buffer zone's protective function must not be impaired by the use of implements. It must be at least 10 m wide. This buffer zone is not necessary if: -sufficient catching systems are available for the water and soil transported by run-off, which do not flow into surface water – –