LNZ Group·Herbicides
Monsoon Duo
Monsoon Duo is a post-emergence herbicide for maize, an oil dispersion with nicosulfuron and topramezone, against annual and perennial grass and broadleaf weeds at the crop's 2–8 leaf stage.
Main advantages
- Nicosulfuron and topramezone — ALS and HPPD inhibitors
- Grass and broadleaf weeds — one treatment of maize
- Maize at 2–8 leaves — timing of the single application
- Discolouration and stopped growth — visible signs of action
Overview
About this product
Monsoon Duo is a herbicide for maize with two active substances in an oil dispersion: nicosulfuron 60 g/L inhibits the enzyme ALS and amino-acid synthesis, topramezone 20 g/L inhibits the enzyme HPPD and pigment synthesis. On the weeds this shows as discolouration and stopped growth.
The crop is sprayed once at the maize stage of 2 to 8 leaves inclusive, at 0.7–1.0 l/ha, against annual and perennial grass and broadleaf weeds. Work is done before 10:00 or in the evening, at a temperature no higher than +25 °C, spray volume 200–300 l/ha.
Pack size 10 l.
Application
Rate, timing and crops
- Rate
- 0.7–1.0 l/ha
- Timing
Ground boom spraying of maize at the stage of 2 to 8 leaves inclusive, one treatment.
In the morning before 10:00 or in the evening from 18:00 to 22:00, at an air temperature no higher than +25 °C; spray volume 200–300 l/ha.
- Crops
- Maize
Figures from the manufacturer, LNZ Group. Source page
Register rates
Ministry order № 6727 of 12.06.2026
| Crop | Rate | Max treatments |
|---|---|---|
| Maize | 0.7–1.0 | 1 |
Maize
- Rate
- 0.7–1.0
- Max treatments
- 1
The order prints the rate without a unit; the label states it.
Source: ministry order № 6727 of 12.06.2026, as published.
Specifications
Active ingredients and formulation
| Type | Herbicide |
|---|---|
Active ingredients
| |
| Formulation | OD · oil dispersionUkrainian label code МД |
| Target Crops | Corn |
| Mode of action | Nicosulfuron (a sulfonylurea) inhibits the enzyme acetolactate synthase (ALS) and amino-acid synthesis; topramezone (a pyrazolone) inhibits the enzyme hydroxyphenylpyruvate dioxygenase (HPPD) and pigment synthesis. The two actives have different modes of action. |
| Resistance group | Group 2 · ALS inhibitors; Group 27 · HPPD inhibitorsHRAC |
| Registration | Re-registered 12.06.2026Ministry order № 6727 |
| Registrant | ТОВ «Дефенда» (Ukraine) |
| Manufacturer | LNZ Group |
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Questions & answers
What farmers ask most
- Yes. A ministry order of 12.06.2026 registered this product again. The order states no term, so the page gives no end date.
Product specifications are compiled from publicly available manufacturer sources and are provided for guidance only — confirm all details with the vendor before purchase. Brand names, logos and trademarks are the property of their respective owners; a listing on ADAM does not imply affiliation, sponsorship or endorsement.