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Efficient Control of Important Weeds in Maize

Active ingredient :

Mesotrione + Atrazine

Pack Size:

Gengwei 55 % SC is available in 1 litre and 500 ml Pack.

Mode of Action :

Gengwei 55 % SC is a Post-emergence broad spectrum systemic weedicide which acts by absorbing in weeds through leaves & roots.

Key Properties / USPs:

It is a selective, post emergence systemic herbicide.
Consistent activity under a wide range of environmental conditions.
Broad spectrum activity, controls BLW, Grasses and also Sedges
Crop safety is good

Target Crops :


Target Pests :

BLW, Grasses & Sedges



Recommendations :

Crops Pests Doze
Maize BLW, Grasses & Sedges 500 ml / Acre

Method of Application :

Spray after (1st) irrigation when soil is in moist condition.
Weeds are at 2-4 leaf stage.
The height of maize crop should not be more than 1 foot.
Spray with Knapsack hand sprayer or tractor mounted boom sprayer
Use 100 to 120 litres of water per acre
Optimum control of emerged weeds will be obtained when weeds are actively growing.
Moisture in the soil surface is essential for good results

Precautions for Spray:

Fill the half machine with water before pouring the chemical.
Avoid spray overlapping.
Do not spray if the wind is strong.
Do not spray if the weather is cloudy or rainy.
Do not spray at the hot times of the day.
Do not apply organophosphate or carbamate insecticide within 7 days before or 7 days after application of Gengwei.
Do not apply if the maize height is more than 12 inches.
Do not apply with irrigation water through flooding.
Use herbicide nozzles

Registration Details:

Product is registered in Pakistan under form-17


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