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Vivaya (Cyhalofop-Butyl 5.1% + Penoxsulam 1.02% OD) is a post-emergence herbicide from Corteva India that is effective against a wide range of broadleaf weeds, grasses, and sedges in rice. It works by inhibiting the synthesis of acetyl-CoA carboxylase and acetolactate synthase (ALS), two enzymes that are essential for plant growth and development.

Key Features:

• Broad-spectrum efficacy: Vivaya is effective against a wide range of weeds, including Echinochloa colona (barnyard grass), Leptochloa chinensis (water sprangletop), Scirpus junciformis (bulrush), Cyperus iria (rice flatsedge), Caesulia axillaris (blue heliotrope), and Junglerice.
• Post-emergence activity: Vivaya is a post-emergence herbicide, which means that it is applied to weeds that have already emerged from the soil.
• Rapid absorption and translocation: Vivaya is rapidly absorbed by the plant and translocated throughout the weed, providing rapid and effective control.
• Rainfastness: Vivaya is rainfast within 1 hour of application, ensuring that it remains effective even if it rains.
• Safe for rice: Vivaya is safe for rice when used according to the product label.

Benefits:

• Controls a wide range of weeds in rice: Vivaya is an effective herbicide for controlling a wide range of weeds in rice, including broadleaf weeds, grasses, and sedges.
• Improves crop yields and quality: By controlling weeds, Vivaya helps to improve rice yields and quality.
• Reduces pesticide use: Vivaya is a highly effective herbicide that can help to reduce pesticide use.

Application:

Vivaya can be applied as a foliar spray. Please refer to the product label for specific application instructions and dosage recommendations for each crop and weed.

Safety Precautions:

As with any herbicide, it is important to follow safety precautions when using Vivaya:

• Wear protective clothing, including gloves, goggles, and a mask, during application.
• Avoid contact with skin and eyes.
• Wash hands thoroughly after handling the product.
• Keep Vivaya out of reach of children and pets.

Environmental Considerations:

Vivaya is classified as a moderately hazardous herbicide. To minimize environmental impact, follow proper disposal procedures for empty containers and unused product. Avoid contamination of water sources.

Storage:

Store Vivaya in its original container in a cool, dry, and well-ventilated area. Keep away from direct sunlight and heat sources.

Conclusion:

Vivaya is a valuable tool for managing weeds in rice. Its broad-spectrum efficacy, post-emergence activity, rapid absorption and translocation, rainfastness, and safety for rice make it a preferred choice for growers seeking effective and efficient weed management.