Jirachi Herbicide (Parijat) | Penoxsulam 2.67% OD
Your Expert Solution for Broad-Spectrum Weed Control in Rice
Jirachi is a powerful, selective post-emergence herbicide expertly formulated with Penoxsulam 2.67% OD. It provides highly effective, broad-spectrum control over the toughest weeds in rice cultivation—including key grasses, sedges, and broadleaf weeds—to protect your crop and maximize yield.
Featuring an advanced Oil Dispersion (OD) formulation, Jirachi acts as its own built-in adjuvant, ensuring superior leaf penetration, excellent rainfastness, and reliable results.
Why Choose Jirachi? Key Benefits for Your Rice Crop
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Rapid Weed Stoppage: Stops weed growth almost immediately after application. Visible yellowing and necrosis (plant death) appear within 7-14 days.
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All-in-One Weed Solution: Delivers powerful, broad-spectrum control against the three main weed categories: grasses (like Barnyardgrass), sedges, and broadleaf weeds.
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Extended Residual Action: Provides long-lasting soil-based protection that prevents new weed flushes for 30 to 60 days after application.
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Superior Rainfastness: The advanced Oil Dispersion (OD) technology ensures the herbicide sticks to and penetrates waxy weed leaves, resisting wash-off from rain.
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Excellent Crop Safety: Formulated to be highly selective, targeting weeds while remaining safe for your rice crop when used as directed.
Jirachi Herbicide: Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Jirachi |
| Technical Name | Penoxsulam 2.67% OD |
| IRAC MoA Code | Group 2 (WSSA) / Group B (HRAC) |
| Chemical Group | Triazolopyrimidine Sulfonamide |
| Formulation | Oil Dispersion (OD) |
| Toxicity Label | Blue Label (Toxic) - Please refer to the product label for full safety details. |
How Jirachi Works: Mode of Action
Jirachi is a systemic herbicide that gets to the root of the problem through a three-step process:
- Systemic Absorption: Quickly absorbed by the weed's leaves, stems, and roots, it moves systemically throughout the plant's vascular system (xylem and phloem).
- Enzyme Inhibition: It works by inhibiting the Acetolactate Synthase (ALS) enzyme, a critical component that weeds need to produce essential amino acids for growth.
- Growth Cessation: By blocking this enzyme, Jirachi halts protein synthesis and cell division. This stops weed growth immediately, leading to their starvation and eventual death.
This process is highly effective and selective, controlling the weeds without harming the rice.
Target Crops & Pests Controlled by Jirachi
| Crop | Target Pest(s) |
|---|---|
| Rice (Transplanted, Direct Seeded) | Grasses: Echinochloa colona (Jungle Rice), Echinochloa crusgalli (Barnyardgrass) |
| Rice (Transplanted, Direct Seeded) | Sedges: Cyperus difformis (Annual Nutsedge), Annual Sedges |
| Rice (Transplanted, Direct Seeded) | Broadleaf Weeds: Caesulia axillaris, Monochoria vaginalis, Eclipta prostrata |
Jirachi Dosage & Application Guide
The Golden Rule: Always follow the "Dose per Acre" for accurate results.
Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)
| Crop | Dose (ml / Acre) | Water (L / Acre) | Dose (ml / Litre) | PHI (Days) |
|---|---|---|---|---|
| Rice | 400 ml | 267 L | 1.5 ml | 60 Days |
| - | - | - | - | |
| - | - | - | - |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting.
How to Apply Jirachi: Best Practices for Max Efficacy
- Timing: Apply as a post-emergence spray when weeds are small and actively growing (typically at the 2-4 leaf stage). This is usually 15-20 days after transplanting.
- Mixing: Add the recommended dose of 400 ml/acre (1.5 ml/litre) to clean water and mix thoroughly. Use a spray volume of approx. 267 litres per acre.
- Coverage: Ensure complete and uniform coverage of the weed foliage. The OD formulation helps it stick, but thorough application is key.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use.
Frequently Asked Questions (FAQ) about Jirachi
1. What is Jirachi and what does it control?
Jirachi (Penoxsulam 2.67% OD) is a selective, post-emergence herbicide for rice. It
provides broad-spectrum control of grasses (like Barnyardgrass), sedges, and broadleaf
weeds.
2. What is an "OD" formulation?
OD stands for Oil Dispersion. It's an advanced formulation where the active ingredient is
suspended in oil. This acts as a built-in adjuvant, improving leaf penetration, sticking
power, and rainfastness.
3. When is the best time to apply Jirachi?
Apply Jirachi to young, actively growing weeds, typically at the 2-4 leaf stage. For
transplanted rice, this is often 15-20 days after transplanting.
4. How much Jirachi do I use per acre?
The standard recommended dose is 400 ml of Jirachi per acre. This
should be mixed in approximately 267 litres of water (1.5 ml per litre).
5. What is the Pre-Harvest Interval (PHI) for Jirachi?
The Pre-Harvest Interval (PHI) for rice is 60 days. You must wait at
least 60 days between the last spray and harvesting your crop.
Safety & Disclaimer
Always read and follow the instructions on the official product label. The information provided here is for guidance only. Use personal protective equipment (PPE) during application. This product is classified as H410 (Very toxic to aquatic life with long-lasting effects). Avoid release to the environment and do not contaminate waterways.

