- X-Star 250 SC is a systemic and preventative fungicide in the form of a suspension concentrate. It contains 25% azoxystrobin as its active ingredient and is used to control a wide range of fungal diseases affecting agricultural crops. The fungicide works by preventing fungal spore germination and halting fungal growth within the plant, while effectively protecting leaves and new growth. It features a strong preventative effect and curative action in the early stages of infection, helping to maintain plant health and vigor. It is suitable for use within integrated pest management programs.
Product features:
- A broad-spectrum systemic fungicide from the citrobilurin group.
- Effective against powdery mildew, leaf spots, blight, and fungal rust.
- Strong protective effect with early treatment of recent injuries.
- It moves within the plant tissues and protects new growth.
- It helps reduce the severity of the infection and improve crop quality.
- Suitable for use within Integrated Pest Management (IPM) programs.
Technical specifications:
- Trade name: X-STAR
- Product type: Fungicide
- Formula type: Suspension concentrate (SC)
- Active ingredient: Azoxystrobin 25% w/v (250 g/L)
- Effect Group (FRAC): 11
- Mechanism of action: Systemic and localized – preventative and early therapeutic
- Manufacturer: Delta Saudi Chemical Industries
- Country of origin: Saudi Arabia
- Package size: 1 liter
Usage method (depending on the crop):
- Tomatoes and potatoes:
- Early blight, late blight, powdery mildew | 80–100 ml per 100 liters of water | Withholding period: 7 days
- Cucumber, watermelon, and cantaloupe:
- Downy mildew, powdery mildew | 80–100 ml per 100 liters of water | Withholding period: 7 days
- Grapes:
- Downy mildew, powdery mildew | 80–100 ml per 100 liters of water | Withholding period: 14 days
- Wheat and barley:
- Leaf spot, rusts, powdery mildew, net leaf spot | 80–100 ml per 100 liters of water | Withholding period: 30 days
Preparation and spraying method:
- The pesticide is added to the sprayer tank after it has been partially filled with water, stirring well, then the remaining water is added. The entire foliage is sprayed, ensuring that the leaves are thoroughly covered on both sides. It is preferable to spray in the early morning or before sunset, and to avoid spraying during periods of high temperatures or strong winds.
Prohibition period:
- The prohibition period varies according to the type of crop as explained above, and the specified period before harvest must be strictly adhered to according to the approved label and the instructions of the competent authorities.
Important advice for farmers:
- For best results, it is recommended to use X-Star preventively or at the first sign of infection, and not to use it alone in successive sprays. Alternating fungicides from different groups is preferable to reduce the risk of resistance developing, while adhering to the recommended dosage and not exceeding it.