Weeds

Gramineae , Dicotyledons , Cyperaceae Ambrosia artemisiifolia
Contributor: Institut de Recerca i Tecnologia Agroalimentaries
Date Compiled: 2024
Creative Commons "Attribution-Share Alike"
Image copyright: Stefan Toepfer

Prevention

Solution Production stage (if possible with reference to BBCH scale)
Wide crop rotations
Pre-season

Control

Solution
Mechanical weeding

Regulations surrounding chemical products can change rapidly – always verify chemicals recommended here with the most recent legislation and lists of products registered for your country
Solution Production stage (if possible with reference to BBCH scale) Application Details and Notes (commercial product example)
Glyphosate
Pre-sowing
To manage Gramineae and Dicotyledons. Company limit on the use of glyphosate on non-tree crops.
Terbuthylazine
Pre-emergence
To manage Gramineae and Dicotyledons. In one year a maximum of 750 g/ha of Terbuthylazine sa. Can only be used in pre emergence or early post emergence or post emergence. (4) Can be used locally on the sowing row or on a maximum of 50% of the surface cultivated with corn. (5) Can be used only once every 3 years on the same plot.
Pendimethalin
Pre-emergence
To manage Gramineae and Dicotyledons. Localized treatments are recommended (in fact for each hectare there is a 50% reduction). Alternatively, open-field interventions can be made on 50% of the company's surface area planted with corn. On the rest interventions only in post emergence.
Isoxaflutole
Pre-emergence
To manage Gramineae and Dicotyledons. Can only be used in pre or post emergencies. Treatments allowed only in companies that have detected the presence of Abutilon in previous years.
Dimethenamid-P
Pre-emergence
To manage Gramineae and Dicotyledons
Thiencarbazone-methyl
Pre-emergence
To manage Gramineae and Dicotyledons. Maximum 1 treatment per year.
Pethoxamide
Pre-emergence
To manage Gramineae and Dicotyledons
Clomazone
Pre-emergence
To manage Gramineae and Dicotyledons
Dimethenamid-P
Pre-emergence
To manage Gramineae and Dicotyledons
Clomazone
Pre-emergence
To manage Gramineae and Dicotyledons
Mesotrione
Pre-emergence
To manage Gramineae and Dicotyledons
Terbuthylazine
Early post emergence
To manage Gramineae and Dicotyledons. In one year a maximum of 750 g/ha of Terbuthylazine sa. Can only be used in pre emergence or early post emergence or post emergence. (4) Can be used locally on the sowing row or on a maximum of 50% of the surface cultivated with corn. (5) Can be used only once every 3 years on the same plot.
Pendimethalin
Early post emergence
To manage Gramineae and Dicotyledons
Isoxaflutole
Early post emergence
To manage Gramineae and Dicotyledons. Can only be used in pre or post emergencies. Treatments allowed only in companies that have detected the presence of Abutilon in previous years.
Dimethenamid-P
Early post emergence
To manage Gramineae and Dicotyledons
Thiencarbazone-methyl
Early post emergence
To manage Gramineae and Dicotyledons. Maximum 1 treatment per year.
Clomazone
Early post emergence
To manage Gramineae and Dicotyledons
Mesotrione
Early post emergence
To manage Gramineae and Dicotyledons
Rimsulfuron
Post emergence
To manage Gramineae and Dicotyledons
Nicosulfuron
Post emergence
To manage Gramineae and Dicotyledons
Sulcotrione
Post emergence
To manage Gramineae and Dicotyledons
Mesotrione
Post emergence
To manage Gramineae and Dicotyledons
Tembotrione
Post emergence
To manage Gramineae and Dicotyledons
Foramsulfuron
Post emergence
To manage Gramineae and Dicotyledons
Prosulfuron
Post emergence
To manage Dicotyledons. Only 1 application allowed every 3 years on the same plot.
Thifensulfuron - methyl
Post emergence
To manage Dicotyledons
Clopyralid
Post emergence
To manage Dicotyledons
Dicamba
Post emergence
To manage Dicotyledons
Fluroxypyr
Post emergence
To manage Dicotyledons
Florasulam
Post emergence
To manage Dicotyledons
MCPA
Post emergence
To manage Perennial dicotyledons. A maximum of 10% of the company area planted with corn.
The information made available here has been obtained from or is based upon sources believed by CABI to be reliable but is not guaranteed as to accuracy or completeness. Anyone acting or relying on such information does so entirely at their own risk. The efficacy of the IPM methods included above will depend on local conditions and might not always be suitable everywhere within the specified country.