Mixture of Seaweed extract, Protein Hydrolysate and Humic acid (Powder)
A mixed-formulation biostimulant in powder form, notified under FCO Schedule VI. Key notified measures: Alginic acid ≥ 2.26 % w/w; Total amino acid ≥ 1.67 % w/w. Notified for okra.
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Composition
As notified in the Gazette, ingredient by ingredient.
| Ingredient | Content | Limit | |
|---|---|---|---|
| i | Seaweed (Ascophyllum nodosum) extract per cent. by weight, minimum | 22% w/w | Minimum |
| ii | Protein hydrolysates derived from gelatin through chemical Hydrolysis with calcium hydroxide and neutralized with sulphuric acid per cent. by weight, minimum | 8% w/w | Minimum |
| iii | Humic acid (Source: Leonardite) per cent. by weight, minimum | 58% w/w | Minimum |
| iv | Potassium sulphate per cent. by weight, minimum | 5% w/w | Minimum |
| v | Calcium hydrogen phosphate (as inert) per cent. by weight, minimum | 1% w/w | Minimum |
| vi | Malic acid per cent. by weight | 6% w/w | Exact / specified |
| vi | 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 | Alginic acid per cent. by weight, minimum | 2.26% w/w | Method 7: Detection and quantification of alginic acid |
| ii | Total amino acid per cent. by weight, minimum | 1.67% w/w | Estimation of total amino acids |
| iii | Free amino acids acid per cent. by weight, minimum | 0.33% w/w | Free/specific amino acid analysis |
| iv | Humic acid per cent. by weight, minimum | 8% w/w | Estimation of humic acid and fulvic acid |
| v | pH (1% aqueous solution) | 5.78pH | Method 1: Estimation of pH |
| vi | Total organic carbon per cent. by weight, minimum | 26.11% w/w | Method 4: Estimation of organic matter and organic carbon |
| vii | Total dissolved solids per cent. by weight, minimum | 7.85% w/w | Estimation of TDS/TSS |
| viii | Bulk density (g/ml) | 1.4482Density | Method 3: Estimation of bulk density |
| ix | Solubility per cent. by weight, minimum | 99.91% 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 |
|---|---|---|---|
| Okra | Two foliar applications at 500 g/ha | 202 g | 405 g |
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 mixed formulations biostimulants 57 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.