Polyram Fungicide
Polyram Fungicide (Metiram 70% WG) is a premium broad-spectrum contact fungicide designed to provide preventive protection against major fungal diseases in fruits, vegetables, and field crops. Powered by Metiram 70% WG, it works through multi-site action, effectively preventing spore germination and fungal development.
Developed by BASF, Polyram is widely trusted by progressive farmers for its strong preventive performance, rain fastness, and compatibility in Integrated Pest Management (IPM) programs. It is especially valued in crops like grapes, potato, apple, and tomato where consistent disease protection is critical for yield and quality.
Polyram Fungicide Product Overview
| Feature | Details |
|---|---|
| Product Name | BASF Polyram Fungicide |
| Brand | BASF |
| Category | Contact Fungicide |
| Technical Content | Metiram 70% WG (Water Dispersible Granules) |
| Chemical Group | Dithiocarbamate |
| Chemical Toxicity | Blue Label (Moderately Toxic) |
| Mode of Action | Multi-Site Contact Action (Prevents Spore Germination) |
| Formulation | Water Dispersible Granules (WG) |
Polyram Fungicide Features and Benefits
Strong Preventive Action
Forms a protective layer on plant surfaces that prevents fungal spores from germinating.
Multi-Site Mode of Action
Attacks fungi at multiple metabolic sites, reducing the risk of resistance development.
Excellent Crop Safety
Safe for recommended crops when used at proper dosage.
Rain Fastness
Provides effective protection after approximately 2–3 hours of application.
Improves Crop Appearance
Helps maintain healthy foliage, enhancing marketable yield quality in fruits and vegetables.
Ideal for Resistance Management
Works well in rotation or tank mix programs due to its multi-site chemistry.
Mode of Action (Metiram 70% WG)
Metiram belongs to the dithiocarbamate group and acts by interfering with fungal enzyme activity. It inhibits spore germination and fungal growth on the plant surface. Since it acts at multiple biochemical sites, it significantly lowers the risk of resistance buildup compared to single-site fungicides.
Usage and Crop Recommendations
| Crop | Target Diseases | Dosage/Ha | Dilution in Water (L/Ha) | Waiting Period (Days) |
|---|---|---|---|---|
| Grapes | Downy Mildew | 2.0 – 2.5 kg | 500 – 1000 L | 7 – 10 Days |
| Potato | Early Blight, Late Blight (Preventive) | 2.0 kg | 500 L | 10 Days |
| Tomato | Early Blight, Leaf Spot | 2.0 kg | 500 L | 7 Days |
| Apple | Scab | 2.5 kg | 1000 L | 7 – 14 Days |
| Onion | Purple Blotch | 2.0 kg | 500 L | 7 Days |
Method of Application: Foliar spray with uniform coverage on both leaf surfaces.
Best Time to Apply: Preventive spray or at the very first sign of disease.
Spray Interval: 7–10 days depending on disease pressure and weather conditions.
Compatibility
Polyram is compatible with many commonly used fungicides and insecticides. However, always conduct a small jar test before tank mixing.
Safety and Handling
Use protective gloves, mask, and clothing during spraying. Avoid inhalation and direct contact with skin or eyes. Follow all instructions mentioned on the product label.
Disclaimer
This information is for educational purposes only. Always read the physical product label provided by the manufacturer before use. Follow safety precautions and recommended doses strictly. AgroVedh is not responsible for any loss or damage resulting from improper use.





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