Product Introduction

Bispyribac-sodium 20% + Pyrazosulfuron-ethyl 10% WP is a broad-spectrum, selective post-emergence herbicide specially developed for paddy fields. The combination of two advanced active ingredients provides synergistic weed control, targeting both grass weeds and broadleaf weeds while maintaining crop safety. This formulation offers excellent weed management efficiency, improved yield stability, and supports sustainable rice production.

Basic Information

Product Name: Bispyribac-sodium 20% + Pyrazosulfuron-ethyl 10% WP

Formulation: Wettable Powder (WP)

Active Ingredients:

    Bispyribac-sodium: 20%

    Pyrazosulfuron-ethyl: 10%

Mode of Action: Inhibits acetolactate synthase (ALS), blocking amino acid synthesis and weed growth

Appearance: Off-white to light beige wettable powder

Packaging: 100g, 250g, 500g, 1kg, or customized

Key Advantages

Strong synergistic effect, ensuring broad-spectrum control in paddy rice fields

Effective against Echinochloa spp. (barnyardgrass), sedges, and many broadleaf weeds

Highly selective to rice crops, ensuring safety and high yield

Long-lasting activity, reducing the need for repeated applications

Supports integrated weed management and sustainable farming

Application Recommendations

Target Crops: Rice (transplanted and direct-seeded paddy fields)

Target Weeds: Barnyardgrass, sedges, Monochoria vaginalis, Ammannia spp., and other annual broadleaf weeds

Dosage: Apply as per label recommendations (commonly 40–50 g a.i./ha)

Application Time: Post-emergence, when weeds are in the 2–4 leaf stage

Method: Uniform spraying in standing water conditions

Safety & Precautions

Avoid drift to non-target plants

Do not apply during windy conditions

Toxic to aquatic organisms – prevent contamination of water bodies

Always use protective gear during handling and application