Bayer Aliette Technical Specifications
| Parameter |
Specification Details |
| Product / Brand Name |
Bayer Aliette® |
| Technical Name |
Fosetyl-Al 80% WP (Wettable Powder) |
| Chemical Group |
Ethyl Phosphonate |
| FRAC Group |
Group 33 (Phosphonates) |
| Mode of Action |
True Two-Way Systemic (Ambimobile): Rapidly absorbed by leaves or roots and translocated both upwards (xylem) and downwards (phloem). Acts directly by inhibiting fungal spore germination and indirectly by stimulating the plant’s natural defense mechanism (phytoalexin synthesis). |
| Primary Target Class |
Oomycete pathogens (Phytophthora, Pythium, Plasmopara, Pseudoperonospora) |
🌾 Crop-Wise Dosage & Target Disease Matrix
Standard application rate for foliar spray is 2.0 to 3.0 grams per liter of water (500g–1kg per acre depending on crop density). For soil drenching/trunk injection in orchard trees, specific localized rates apply.
| Target Crop |
Target Diseases Controlled |
Dosage / Acre (or Dilution) |
Application Method |
Pre-Harvest Interval (PHI) |
| Grapes |
Downy Mildew (Plasmopara viticola) |
500 g – 1.0 kg (2g / L) |
Preventive foliar spray during active vine growth |
15 Days |
| Citrus (Orange / Lime) |
Gummosis, Foot Rot, Root Rot (Phytophthora spp.) |
2.5 g / Liter (Foliar) or 25 g / tree (Soil Drench) |
Foliar spray + Soil drench around tree root basin |
30 Days |
| Pomegranate |
Bacterial Blight / Wilt suppression, Heart Rot |
500 g – 1.0 kg (2g / L) |
Foliar spray during new flush & flowering |
10 Days |
| Cardamom |
Azhukal disease, Damping Off, Clump Rot |
2.0 – 3.0 g / Liter |
Foliar spray & soil drenching at clump bases |
14 Days |
| Arecanut / Coconut |
Fruit Rot / Koleroga (Phytophthora palmivora) |
2.0 – 2.5 g / Liter |
Crown spraying / soil drenching prior to monsoon |
30 Days |
