

Azoxystrobin 16.7% + Tricyclazole 33.3% SC is a high-performance, dual-action fungicide formulated specifically for the comprehensive management of complex fungal diseases in cereal crops, most notably rice. (SC) combines two powerful active ingredients with distinct modes of action to provide both protective and curative efficacy while mitigating the risk of fungicide resistance. Azoxystrobin (Strobilurin class): Classified under FRAC Group 11, it inhibits mitochondrial respiration in fungi by blocking electron transfer at the quinone-outsider (Qo) site of the cytochrome bc1 complex. It provides broad-spectrum systemic activity with translaminar properties. (Triazolobenzothiazole class): Classified under FRAC Group 16.1, it is a Melanin Biosynthesis Inhibitor (MBI). prevents the penetration of the fungus into the plant host by inhibiting the dehydration of scytalone to 1,3,8-trihydroxynaphthalene. This combination fungicides ensures that the pathogen is attacked at multiple physiological stages-inhibiting spore germination, mycelial growth, and host penetration-making it particularly effective against devastating diseases like Rice Blast. We are a leading agrochemical producer worldwide, ensuring comprehensive regulatory support & CoA traceability for various formulations with global supply capability with reliable lead time.



Azoxystrobin 16.7% + Tricyclazole 33.3% SC is a high-performance, dual-action fungicide formulated specifically for the comprehensive management of complex fungal diseases in cereal crops, most notably rice. (SC) combines two powerful active ingredients with distinct modes of action to provide both protective and curative efficacy while mitigating the risk of fungicide resistance. Azoxystrobin (Strobilurin class): Classified under FRAC Group 11, it inhibits mitochondrial respiration in fungi by blocking electron transfer at the quinone-outsider (Qo) site of the cytochrome bc1 complex. It provides broad-spectrum systemic activity with translaminar properties. (Triazolobenzothiazole class): Cl...
Agrochemicals
Crop Protection & Pest Control
Fungicides
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Chemical Properties & Specifications
Indicates Acute Toxicity. Tricyclazole is classified as Category 3 (Toxic if swallowed)
Indicates Irritancy or lower-level toxicity. Often used for skin/eye irritation and respiratory tract irritation
Indicates Aquatic Toxicity. Both Azoxystrobin and Tricyclazole are categorized as highly toxic to aquatic life with long-lasting effects.
H301: Toxic if swallowed
H331: Toxic if inhaled (specific to Azoxystrobin technical)
H410: Very toxic to aquatic life with long-lasting effects.
Functions as a Quinone outside Inhibitor (QoI) via Azoxystrobin (blocking energy production) and a Melanin Biosynthesis Inhibitor (MBI) via Tricyclazole (preventing the fungus from penetrating the plant surface)
Together, they cover diseases that individual molecules might miss. Azoxystrobin adds efficacy against Sheath Blight and False Smut, while Tricyclazole remains the gold standard for Rice Blast
Mixture provides protection before infection occurs and can cure early-stage infections by halting internal mycelial growth
Both active ingredients are highly systemic; they are rapidly absorbed by the plant and redistributed to provide protection to new growth
Field observations in 2025 indicate a "greening effect" (phytotonic effect), where treated plants show improved tillering, panicle formation, and better grain quality with fewer black spots
Advanced SC formulation is designed for rapid absorption, making the application stable even if rain occurs shortly after spraying
By combining two different chemical groups (Strobilurin and Triazole), this mixture significantly reduces the risk of pathogens developing resistance compared to using either chemical alone
Offers long-lasting protection, often reducing the total number of sprays required per season
Rice Blast (Magnaporthe oryzae), Sheath Blight, and Brown Spot
Enhances plant vigor, improves grain quality, and produces a "greening effect"
Preventive (before infection), Curative (post-infection), and Antisporulant (stopping spread)
Broad-spectrum, systemic fungicide designed specifically for Paddy (Rice) to control major fungal diseases like Rice Blast (neck and leaf), Sheath Blight, Brown Spot, and False Smut
Azoxystrobin blocks the energy cycle of fungi by inhibiting mitochondrial respiration. Tricyclazole inhibits melanin biosynthesis, which weakens fungal cell walls and prevents them from penetrating plant tissues. Together, they offer both preventive (pre-infection) and curative (post-infection) protection
While some technical studies suggest physical compatibility with certain common insecticides (like chlorantraniliprole or pymetrozine), several manufacturer labels explicitly warn not to mix it with other insecticides or plant growth regulators to avoid potential crop damage or reduced efficacy.
The standard PHI is 30 days. You should not harvest your rice for at least 30 days after the last application of this fungicide.