Bayer Sencor is a selective herbicide used for controlling broadleaf weeds and some grassy weeds in crops like wheat, potato, tomato, soybean, and sugarcane. Sencor herbicide works through both root and leaf absorption depending on the application timing, and it controls weed growth by blocking photosynthesis inside sensitive weeds, turning them yellow and dry. Sencor herbicide can be used as a pre-emergence or post-emergence application in selected crops and helps reduce early crop competition for nutrients, water, sunlight, and space. Bayer Sencor gives better results when sprayed at the correct crop stage, weed stage, and soil moisture condition.
Key Features and Benefits of Sencor Herbicide:
Broad Weed Control: Bayer Sencor controls many broadleaf weeds and selected grassy weeds, with a single application.
Dual Application: Sencor herbicide can be used before weed emergence or after weed emergence, giving flexible weed control options.
Effective Protection: Bayer Sencor works through roots and leaves, so it can control weeds from the soil surface as well as from exposed foliage.
Residual Activity: Sencor herbicide remains active in the upper soil layer for some time, helping reduce fresh weed flushes after application.
Reduces Labour: Sencor herbicide reduces manual weeding pressure, saving time and labour during the early crop period.
Sencor Herbicide Uses:
Broadleaf Weeds: Chenopodium, Amaranthus, Digera, Trianthema, Portulaca, and other common broadleaf weeds.
Grassy Weeds: Phalaris minor and selected annual grasses where Sencor herbicide is recommended.
Mixed Weed Pressure: Broadleaf and narrow-leaf weed growth in wheat, potato, tomato, soybean, and sugarcane.
Early Crop Weed Flushes: Young weeds that emerge soon after sowing, planting, or transplanting.
Bayer Sencor Dose:
Use Bayer Sencor as a soil or foliar herbicide depending on crop and timing. Sencor Herbicide Dosage Per Litre is around 1 to 2 g per litre for general field spray, but the correct dilution depends on acre dose and water volume. Sencor herbicide should be sprayed evenly with a flat fan or flood jet nozzle for better weed coverage. Avoid overdosing Bayer Sencor because crop safety depends strongly on correct dose, timing, soil type, and moisture.
Crop | Target Weed | Dose per acre | Application Method | PHI |
|---|
Wheat | Phalaris minor and broadleaf weeds | 100 to 120 gm | Post-emergence spray around 30 to 35 days after sowing | Follow label |
Potato | Broadleaf and grassy weeds | 300 to 400 gm | Pre-emergence spray 3 to 4 days after planting or early post-emergence | Follow label |
Tomato | Broadleaf and grassy weeds | 300 to 400 gm | Pre-planting or post-planting spray as per crop stage | Follow label |
Soybean | Broadleaf weeds and selected grasses | 300 to 400 gm | Pre-emergence spray 1 to 2 days after sowing | Follow label |
Sugarcane | Broadleaf and grassy weeds | 400 to 600 gm | Pre-emergence or early post-emergence spray | Follow label |
How to Use Bayer Sencor:
Measure the required quantity of Bayer Sencor as per crop, soil type, and weed pressure.
Fill the spray tank halfway with clean water.
Mix the measured Sencor herbicide in a small amount of water first.
Add the prepared Bayer Sencor mixture into the spray tank.
Add the remaining water and keep the spray solution properly stirred.
Spray Sencor herbicide uniformly on the soil surface or weeds, as per crop timing.
Use a flat fan or flood jet nozzle for even coverage.
Apply Bayer Sencor on moist soil for better pre-emergence weed control.
Avoid overlapping spray lines because excess Sencor herbicide may injure the crop.
Do not spray Bayer Sencor during strong wind, heavy rain, or very hot afternoon conditions.
Use the prepared Sencor herbicide spray solution on the same day.
Best Time to Apply:
Apply Bayer Sencor according to the crop stage. In soybean, Sencor herbicide is mostly applied 1 to 2 days after sowing as pre-emergence. In wheat, Bayer Sencor is usually applied around 30 to 35 days after sowing. For potato and sugarcane, Sencor herbicide can be used early after planting or at the recommended early weed stage. Moist soil and small weeds give better results.
Frequency of Application and Re-entry Period:
Frequency of Application: One correct Bayer Sencor application is generally enough for early weed control in recommended crops.
Re-Entry Period: Do not enter the treated field for at least 24 hours after Sencor herbicide application without protective clothing.
Compatibility: Do not mix Bayer Sencor blindly with other herbicides, insecticides, fungicides, fertilizers, or plant growth products. Always do a jar test first.
Field Condition: Sencor herbicide performs better on well-prepared fields with proper soil moisture and uniform spray coverage.
Resistance Care: Use Bayer Sencor in rotation with other weed management practices to reduce resistance risk in repeated-use fields.
Safety Precautions and Handling:
Read the Bayer Sencor label carefully before mixing and spraying.
Wear gloves, mask, goggles, long sleeves, and protective footwear while handling Sencor herbicide.
Do not eat, drink, smoke, or chew anything during Bayer Sencor application.
Avoid direct contact of Sencor herbicide with skin, eyes, and mouth.
Do not inhale spray mist while applying Bayer Sencor in the field.
Do not apply the herbicide directly on top of crops unless the crop stage allows post-emergence use.
Keep Bayer Sencor away from ponds, canals, fish farms, and drinking water sources.
Wash hands, face, and exposed skin properly after spraying Sencor herbicide.
Storage Instructions:
Store Bayer Sencor in its original sealed pack.
Keep Sencor herbicide in a cool, dry, shaded, and well-ventilated storage area.
Keep Bayer Sencor away from direct sunlight, heat, moisture, and open flame.
Store Sencor herbicide away from food, animal feed, drinking water, seeds, and household items.
Keep Bayer Sencor out of reach of children and farm animals.
Do not reuse empty Sencor herbicide packets or containers for household or farm storage.
Storage Temperature: Follow the storage temperature printed on the product pack.
Shelf Life: Check the Bayer Sencor pack label before use.
Product Specification:
Specifications | Details |
|---|
Product Name | Bayer Sencor Herbicide |
Brand Name | Bayer CropScience |
Sencor Herbicide Technical Name | Metribuzin 70% WP |
Formulation Type | WP, Wettable Powder |
Chemical Group | Triazinone herbicide |
Mode of Action | Selective systemic and contact action; inhibits photosynthesis at Photosystem II |
IRAC Group | Not applicable, because this is a herbicide |
HRAC/WSSA Group | Group 5 |
Recommended For | Wheat, potato, tomato, soybean, sugarcane |
Pack Sizes Available | 100 gm, 250 gm, 500 gm, 1 kg |
Country of Origin | India |
Shelf Life | Check pack label |
Pre-Harvest Interval | Follow crop-wise label guidance |
Selectivity | Selective herbicide |
Time of Application | Pre-emergence and post-emergence, depending on crop |
Application Method | Soil spray or foliar spray as per crop stage |
Recommended Dose | 100 to 600 gm per acre, depending on crop |
Target Weeds | Broadleaf weeds and selected grassy weeds |
