- Thiafos 500 EC is a potent systemic nematicide belonging to the organophosphate group. It contains the active ingredient phosthiazate at a concentration of 50%. It is used to control soil nematodes, which cause significant damage to root crops and vegetables. The pesticide works by absorption and affects the nematode's nervous system, resulting in a short-term death. It can be used by ground spraying or irrigation before planting or at the beginning of growth.
 
Product Features:
- Effective in eliminating root nematodes in vegetables and field crops.
 - Contains a strong phosphorus formula with a high concentration (50%).
 - Absorbable by the roots, providing early crop protection.
 - Extended effect in the soil to reduce nematode numbers for a long period.
 - Safe when used within technical recommendations.
 - High quality domestic industry.
 
Technical specifications:
- Trade name: Thiafos 500 EC
 - Type: Systemic phosphorus nematicide
 - Active ingredient: Phosphate 50% W/V
 - Composition: Emulsifiable Concentrate (EC)
 - Size: 1 liter
 - Country of Origin: Saudi Arabia
 - Manufacturer: Astrachem - Astra Industrial Complex for Fertilizers and Pesticides
 
How to use:
- Use at a rate of 2-5 liters/hectare depending on the severity of the infection.
 - It is applied by watering or ground spraying on the planting lines 2-6 days before or after planting.
 - Mix with an appropriate amount of water and spread evenly on the soil.
 - If used before planting, it is recommended to till the soil after treatment to improve effectiveness.
 - Prohibition period (before harvest):
 - There is no specific prohibition period, as it is used before planting.
 
Precautions for use:
- Use only under the supervision of a qualified technician.
 - Personnel are prohibited from entering the treated area within 48 hours of spraying.
 - Store out of reach of children and in a cool, dry place.