Quinclorac 75% WDG
Selective post-emergence herbicide mainly used in rice, with strong performance on key grassy weeds and some broadleaf weeds. It is also widely known in turf for crabgrass control.
Active Ingredient
Formulation
Packaging
Quinclorac
WDG
50~10,000 g/bag
25 kg/drum or bag
Customized packaging & labels available
Available Formulations25%, 60%, 75% WP;
25%, 30% SC;
75%, 90% WG;
45%, 50% SP
Technical Material (TC)96%
Combination FormulationsBensulfuron-methyl, Cyhalofop-butyl, Carfentrazone-ethyl, Atrazine, etc.
Features
Excellent on barnyardgrass/crabgrass and some broadleaf weeds.
Disrupts normal weed growth, so weeds stop developing and gradually die.
Mainly suitable for rice; turf is a non-crop use, not listed in crop categories below.
Application Guide
| Application Crops | Target Weeds | Recommended Application Rate | Application Timing |
|---|---|---|---|
| Vegetable Crops | |||
| Not Applicable | / | / | / |
| Field Crops | |||
| Rice | Barnyardgrass, Jungle Rice, Large Crabgrass, Broadleaf Signalgrass, Eclipta, Jointvetch, Morningglory, Hemp Sesbania | 450–750 g/ha
| Apply as soil treatment or post-emergence foliar treatment according to local rice label. For best control, apply when Barnyardgrass is small and actively growing, and maintain suitable water management after application |
| Fruit Crops | |||
| Not Applicable | / | / | / |
| Cash Crops | |||
| Turfgrass, Grass Seed Fields, Fallow Land, Pasture, Rangeland, Non-crop Areas | Crabgrass, Barnyardgrass, Foxtails, Field Bindweed, Leafy Spurge, Canada Thistle, Russian Thistle, Annual Grass Weeds, Broadleaf Weeds | 380–1,120 g/ha
| Apply to emerged and actively growing weeds. For perennial weeds such as bindweed or leafy spurge |
Target Crops & Weeds
Transplanted Rice
Dry Direct-seeded Rice
Wet Direct-seeded Rice
Mechanically Transplanted Rice
Barnyard Grass
Jungle Rice
Smallflower Umbrella Sedge
