BASF·Herbicides
BASF soil-active herbicide for rapeseed — Metazachlor and Quinmerac control annual grasses and broadleaf weeds, including poppy and cleavers.
Main advantages
About this product
Butisan Star — a soil systemic herbicide from BASF for winter and spring rapeseed, combining 333 g/l of metazachlor and 83 g/l of quinmerac in the form of a suspension concentrate. The product controls annual grass and dicotyledonous weeds, in particular poppy and cleavers, by blocking seed germination and being absorbed by the hypocotyl and roots of the seedlings. It is applied at 1,75–2,5 l/ha by spraying the soil before sowing, after sowing before emergence or at the two true leaf stage of the crop, once.
At a glance
Chemistry & regulatory profile
Active ingredients
Systemic and soil-active: blocks germination of weed seeds and is absorbed through the hypocotyl and roots of grass and broadleaf seedlings, destroying them at early growth stages.
Resistance group
HRAC 15
Rotate resistance groups across seasons to slow resistance build-up
Formulation
SC
Physical-chemical form (SL / EC / WG / SC)
Application
Full specifications
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Manufacturer documents
Questions & answers
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