Bio-Kiran®
A polyphenol-rich Adhatoda vasica extract (vasicine 100 ppm minimum) with broad-spectrum antibacterial and antimicrobial action. Paired with Nano CuC it forms the residue-free disease shield that runs under every stage of the grape programme, protective, not curative, usable right up to harvest.
- Composition
- Adhatoda vasica extract 2% (liquid) · vasicine 100 ppm min.
- Registered as
- Biostimulant · botanical extract
- Pack sizes
- 250 ml · 500 ml · 1 L
- Crops
- Grapes · Vegetables · Chilli · Capsicum · Pomegranate · Banana · Mango
Dose and timing
How Bio-Kiran is used.
| Crop / use | Rate | When |
|---|---|---|
| Grapes (shield, with Nano CuC 2.5 ml/L) | 2.5 → 1.0 → 2.0 → 2.0 ml/L | 7-10, 20-25, 45-50 and 60-70 days after pruning (7-10, 20-25, 45-50, 60-70 DAP); repeat within 24 h of unseasonal rain |
| Chilli · capsicum (shield, with Nano CuC) | 2.0 → 2.5 ml/L; SOS 3 ml/L | 15 days after planting (15 DAP), in TMT's tank; 30 days (30 DAP), in Zillon's tank; SOS from 45 days (45 DAP) |
| Bacterial disease, any crop | 2.5 ml/L with Nano CuC 2.5 ml/L, same tank; serious infection 3 ml/L each | Bacterial blight, oily spot, black arm, angular leaf spot |
| Label | Chilli 1000 ml/ha · tomato 1250 ml/ha | Three foliar applications |
Rates are from Phytotron's programme sheets and the printed label. Dose and product name always travel together; your farm specialist confirms the final rate for your variety and weather.
Recommended farmer price, FY 2026-27
₹800 per litre, any pack, incl. GST
Recommended farmer price for FY 2026-27, inclusive of GST (5%; Advara Gold 18%). Ask your dealer for the best available price.
In the programme
Where Bio-Kiran sits on the calendar.
Grapes
2.5 · 1.0 · 2.0 · 2.0 ml/L with Nano CuC 2.5 ml/L
Pomegranate
2.5 → 1.0 → 1.5 → 2.5 ml/L with Nano CuC
Mango
2.5 ml/L with Nano CuC
Banana
2.5 ml/L with Nano CuC
Chilli
2.0 ml/L with Nano CuC 2.5 ml/L at 15 days · 2.5 ml/L with Nano CuC 2.5 ml/L at 30 days · 3 ml/L with Nano CuC 3 ml/L, SOS after 45 days
- 15 days: Disease shield · same tank as Nano CuC + TMT
- 30 days: Disease shield · same tank as Zillon + Nano CuC
Capsicum
2.0 ml/L with Nano CuC 2.5 ml/L at 15 days · 2.5 ml/L with Nano CuC 2.5 ml/L at 30 days · 3 ml/L with Nano CuC 3 ml/L, SOS after 45 days
- 15 days: Disease shield · same tank as Nano CuC + TMT
- 30 days: Disease shield · same tank as Zillon + Nano CuC
Vegetables
2.0 → 2.5 ml/L with Nano CuC