01What is Mezonex – Topramezone 33.6% SC?+
Mezonex is a herbicide manufactured by Deep Soil Agrology Limited, containing Topramezone 33.6% as a suspension concentrate (SC) formulation. It is used […]
02Which crops and pests are listed for Mezonex – Topramezone 33.6% SC?+
Maize (add MSO adjuvant at 2 ml per litre of water) — Eleusine indica, Digitaria sanguinalis, Dactyloctenium aegyptium, Echinochloa spp., Chloris barbata, Parthenium hysterophorus, Digera arvensis, Amaranthus viridis, Physalis minima, Alternanthera sessilis, Convolvulus arvensis, Celosia argentea
03What application rates are listed for Mezonex – Topramezone 33.6% SC?+
Maize (add MSO adjuvant at 2 ml per litre of water) — Eleusine indica, Digitaria sanguinalis, Dactyloctenium aegyptium, Echinochloa spp., Chloris barbata, Parthenium hysterophorus, Digera arvensis, Amaranthus viridis, Physalis minima, Alternanthera sessilis, Convolvulus arvensis, Celosia argentea: 10.2-13.6 g A.I. 30.4-40.5 ml formulation; water dilution: 152; waiting period: 83 days
04What are the listed features of Mezonex – Topramezone 33.6% SC?+
Contains Topramezone 33.6% as the active ingredient; Formulated as a Suspension Concentrate (SC); Herbicide category product for weed management; Registered use in maize; Controls a broad spectrum of grassy and broad-leaved weeds; Applied with a recommended MSO adjuvant; HPPD-inhibiting mode of action
05How does Mezonex – Topramezone 33.6% SC work?+
Topramezone belongs to the pyrazolone chemical group and inhibits the enzyme 4-hydroxyphenylpyruvate dioxygenase (HPPD), which is required for carotenoid biosynthesis in plants. Blocking this enzyme leads to bleaching and eventual death of susceptible weed tissue, as carotenoids can no longer protect chlorophyll from photo-oxidative damage. Topramezone is classified under HRAC/WSSA Group 27 (HPPD inhibitors) and is applied with a methylated seed oil adjuvant to aid uptake.
06How should Mezonex – Topramezone 33.6% SC be applied?+
Mezonex (Topramezone 33.6% SC) is diluted in the recommended volume of water together with a methylated seed oil (MSO) adjuvant and applied as a post-emergence foliar spray in maize, using standard knapsack or boom sprayers, following the approved product label.
07What safety guidance applies to Mezonex – Topramezone 33.6% SC?+
Use strictly as per the directions on the approved product label
Wear appropriate personal protective equipment during mixing and spraying
Avoid spray drift onto sensitive or non-target crops
Keep out of reach of children and away from food, feed, and water sources
Store in a cool, dry place in original packaging