HERAQUAT

Trade Name : HERAQUAT

Technical Name : Paraquat dichloride 24% SL

Mode of Action : Non selective contact herbicide, absorbed by the foliage with some translocation in the xylem.

Approved Crops Weed species Dosage /ha
Tea
(Post-emergence directed inter row application at 2-3 leaf stage of weeds)
Imperata 0.8-4.25 ltr
Setaria sp., Commelina benghalensis, Boerraria hispida, Paspalum conjugatum, (For season long weed control, use 2.5-5.0 ltr for initial application. For subsequent repeat spot application use 1 litre)
Potato
(Post-emergence overall / inter-row application at 5-10 % emergence)
Chenopodium sp. 2.0 ltr.
Angallis arvensis
Trianthema monogyna
Cyperus rotundus
Fumeria parviflora
Cotton
 (Post-emergence directed inter row application at 2-3 leaf stage of weeds)
Digera arvensis,Cyperus iria, Trianthema monogyna, Corchorus spp., Leucas aspera, 1.25-2.0
Rubber
(Post-emergence directed inter row application at 2-3 leaf stage of weeds)
Digitaria sp., Eragrostis sp., Fimbristylis sp. 1.5-2.5
Coffee Digitaria marginata, paspalum Conjugatum, Ageratum, Conyzides, Borreria hispida, Euphorbia hirta, Commelina benghalensis, Eleusine indica 1
Sugarcane Echinochloa crusgalli, 2
Digiteria  sanguinalis,
Eleusine indica,
Physalis minima,
Portulaca oleracea.
Sunflower Cyperus iria, 1.6
Eleusine indica,
Eragrostis sp.,
Chenopoduim album,
Trianthema monogyna
Rice
[pre-plant (minimum tillage) before sowing/transplanting for controlling standing weeds]
Echinochloa crusgalli, 1.25-3.5
Cyperus iria,
Ageratum conyzides,
Commelina benghalensis,
Marsilea quadriofoliata,
Brachiaria mutica
Wheat
[pre-plant ( minimum tillage) before sowing] 
Grassy & Broad leaf weeds 4.25 ltrs
Maize
 [pre-plant (minimum tillage) before sowing]
Cyperus rotundus, 0.8-2.0 ltrs
Commelina benghalensis,
Trianthema monogyna,
Amaranthus sp., Echinochloa sp
Maize
(Post-emergence directed inter row application at 2-3 leaf stage of weeds)
Cyperus iria, 0.8-2.0 ltrs
Cyperus rotundus,
Commelina benghalensis
Amaranthus sp. Echinochloa sp Trianthema monogyna
Grapes
(Post-emergence directed inter row application at 2-3 leaf stage of weeds)
Cyperus rotundus 2.0ltrs.
Cynodon dactylon
Convolvulus sp.
Portulaca sp.
Tridax sp.
Apple
(Post-emergence directed inter row application at 2-3 leaf stage of weeds)
Rosa moschata 3.25 ltrs
Rosa eglantaria
Rubus ellipticus
Aquatic weed control
Water ways
Eichhornia crassipes 4.25
Canals, Hydrilla 4.25
Ponds, Typha latifolia 4.25-8.5
Category
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