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 |

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