About Sencor Herbicide Sencor herbicide is a selective, acts as both pre-emergence and post-emergence herbicide containing Metribuzin 70% WP as its active ingredient. It is used for effective control of broadleaf weeds, grasses, and sedges in crops such as sugarcane, potato, tomato, soybean, and wheat by reducing weed competition for water, nutrients, and sunlight. Sencor Technical Name Metribuzin 70% WP Product Specifications Mode of Entry: Dual Action (Root and Foliar Absorption) Time of Application: Pre-emergence and early post-emergence Mode of Action: Metribuzin belongs to the triazinone group of herbicides. It inhibits photosynthesis in susceptible weeds by disrupting energy production. The herbicide is absorbed through roots and foliage, resulting in weed growth suppression and eventual death. Key Features & Benefits of Sencor Herbicide Controls a wide range of broadleaf weeds, annual grasses, and sedges. Absorbed through roots and leaves for effective weed control. Visible Effects Weed growth slows soon after application. Yellowing and weed death become visible within a few days, depending on environmental conditions. Residual Activity Sencor provides residual weed control, helping protect crops from early weed competition. Sencor Herbicide Dosage & Recommended Crops Crop Target Weeds Dosage/Acre Water Volume/Acre Dosage/Liter Water Waiting Period (Days) Sugarcane (Pre-emergence) Cyperus rotundus, Cynodon dactylon, Chenopodium album, Portulaca oleracea, Echinochloa colona, Dactyloctenium aegyptium, Parthenium hysterophorus, Commelina spp. and others 0.6–1.2 kg 300–400 L 2-3 g/L 60 days Sugarcane (Post-emergence) Same as above 0.6–0.8 kg 280–400 L 2- 2.1 g/L 60 days Potato Chenopodium album, Trianthema monogyna, Parthenium hysterophorus, Fumaria parviflora, Melilotus spp., Phalaris minor 300 g 300–400 L 0.75-1 g/L 30 days Tomato Trianthema portulacastrum, Dactyloctenium aegyptium, Amaranthus viridis, Portulaca oleracea, Digera arvensis, Echinochloa colona, Commelina benghalensis and others 300 g 300–400 L 0.75-1 g/L 30 days Soybean Digitaria spp., Cyperus esculentus, Cyperus campestris, Borreria spp., Eragrostis spp. 200–300 g 300–400 L 0.66 -0.75 g/L 30 days Wheat (Medium Soil) Phalaris minor, Chenopodium album, Melilotus spp. 100 g 200–300 L 0.33 -0.5 g/L 120 days Wheat (Heavy Soil) Phalaris minor, Chenopodium album, Melilotus spp. 120 g 200–300 L 0.4-0.6 g/L 120 days Method of Application Apply Sencor as a uniform ground spray using a knapsack sprayer or foot operated sprayer fitted with a flat fan or flood-jet nozzle. Ensure even coverage of the target area. Best Time to Spray Sugarcane (Pre-emergence) Apply after the first irrigation when soil moisture is adequate. Apply 3–5 days after planting. Sugarcane (Post-emergence) Apply 25–30 days after planting. Potato: Apply 3–4 days after planting or before crop emergence. Tomato: Apply one week before transplanting or 15 days after transplanting. Soybean: Apply 1–2 days after sowing. Wheat: Apply around 35 days after sowing (when weeds are 2-3 leaf stage and crop is 3-5 leaf stage) Precautions for use in wheat: Avoid use in sandy soil Spray on clear day Second irrigation should be light and avoid water stagnation Avoid overlapping during application Do not mix with other herbicides Do not broadcast It should be sprayed at optimum concentration with flood jet/ flat fan nozzles. Compatibility, Safety & Storage Tank-Mix Compatibility Compatible with 2,4-D, 2,4-DP, Diuron (Only in sugarcane) Avoid mixing with insecticides, urea, or plant growth regulators Safety Precautions Wear protective clothing, gloves, mask, and eye protection during application. Avoid spraying during windy conditions. Do not eat, drink, or smoke while handling the product. Wash hands, face, and exposed skin thoroughly after spraying. Keep out of reach of children, pets, and livestock. Avoid contact with eyes, skin, and clothing. Seek medical attention immediately in case of accidental ingestion, inhalation, or eye exposure. Storage Store in a cool, dry, and well-ventilated place. Keep away from direct sunlight, food, feed, and water sources. Store only in the original sealed container. Sencor Herbicide Expert Advice “Sencor is an excellent selective herbicide used for effective control of broadleaf weeds, grasses, and sedges in crops such as sugarcane, potato, tomato, soybean and wheat.”-BigHaat Agronomy Expert Additional Information & Restrictions Apply only once, either as a pre-emergence or early post-emergence treatment. Ensure the field is free from clods and excessive crop residue before application. Avoid drift of spray on to the adjoining crops. Use only on crops listed on the product label. No specific antidote is available; treatment should be symptomatic. Disclaimer: This information is provided for reference purposes only. Always read and follow the instructions provided on the product label and accompanying leaflet before use.
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