Homobrassinolide- 0.04% (Liquid)
A bio-chemical biostimulant in liquid form, notified under FCO Schedule VI. Key notified measures: Homobrassinolide ≥ 0.04 % w/w; Total dissolved solids ≥ 2.3 % w/w. Notified for tea, grape, groundnut, soybean, paddy (rice), cotton and tomato.
Tip This is a compliance tool, so it is best viewed on a desktop or laptop. The phone version shows everything too.
Composition
As notified in the Gazette, ingredient by ingredient.
| Ingredient | Content | Limit | |
|---|---|---|---|
| i | Homobrassinolide (Source: Synthetic) per cent. by weight, minimum | 0.04% w/w | Minimum |
| ii | Polysorbate 20 as adjuvant per cent. by weight, minimum | 2.00% w/w | Minimum |
| iii | 4- Nonylphenol ethoxylated per cent. by weight, minimum | 2.00% w/w | Minimum |
| iv | Isopropyl alcohol per cent. by weight | QS% w/w | Exact / specified |
| v | Total (per cent.) | 100 | Exact / specified |
Specifications (label claims)
The parameters a sample must meet, with the Part D method used to test each one.
| Parameter | Notified value | Test method | |
|---|---|---|---|
| i | Homobrassinolide per cent. by weight, minimum | 0.04% w/w | Method 41: Estimation of homobrassinolide |
| ii | pH (10 % aqueous solution) | 8.30-8.50pH | Method 1: Estimation of pH |
| iii | Total dissolved solids per cent. by weight, minimum | 2.3% w/w | Estimation of TDS/TSS |
| iv | Total organic carbon per cent. by weight, minimum | 56.00% w/w | Method 4: Estimation of organic matter and organic carbon |
| v | Specific gravity | 0.75-0.95Specific gravity | Method 2: Estimation of specific gravity |
| vi | Solubility per cent. by weight, minimum | 99.7% w/w | Method 5: Estimation of water solubility |
Crops and doses
The Gazette wording is what counts; per-acre figures use 1 hectare = 2.47105 acres.
| Crop | Gazette dose | Per acre, each application | Per acre, season |
|---|---|---|---|
| Tea | Three foliar applications at 250 ml/ha | 101 ml | 304 ml |
| Grape | Two foliar applications at 1000 ml/ha | 405 ml | 809 ml |
| Groundnut | Two foliar applications at 250 ml/ha | 101 ml | 202 ml |
| Soybean | Two foliar applications at 250 ml/ha | 101 ml | 202 ml |
| Paddy (rice) | Two foliar applications at 250 ml/ha | 101 ml | 202 ml |
| Cotton | Two foliar applications at 250 ml/ha | 101 ml | 202 ml |
| Tomato | Two foliar applications at 250 ml/ha | 101 ml | 202 ml |
Notification history
- 13 Aug 2025S.O. 3741(E): entry inserted
Official notifications: Ministry of Agriculture & Farmers Welfare, biostimulant circulars.
Before you buy or stock it
- Check that the product name, composition and crop on the pack match this page.
- Use only the notified dose for your crop; the calculator converts it to your area.
- Ask the seller for the batch number and expiry date, and keep the bill.
Questions about your crop? Ask our agri expert on WhatsApp.
Show more bio-chemicals biostimulants 6 others in this category
Consolidated by NanoKheti from the Gazette of India notifications under Schedule VI of the Fertiliser (Inorganic, Organic or Mixed) (Control) Order, 1985, for reference. The Gazette text is authoritative; this page is not legal advice. Check the notification before labelling, licensing or buying. Covers notifications up to S.O. 1574(E) (25 Mar 2026); checked for later Schedule VI changes on 19 October 2026. Questions? Ask our agri expert on WhatsApp.