Cell free microbial extract 4.5% (Liquid)
A cell-free microbial biostimulant in liquid form, notified under FCO Schedule VI. Key notified measures: Total amino acid ≥ 0.60 % w/w; Total organic carbon ≥ 0.30 % w/w. Notified for brinjal and cotton.
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Composition
As notified in the Gazette, ingredient by ingredient.
| Ingredient | Content | Limit | |
|---|---|---|---|
| i | Cell free bacterial (Azotobacter vinelandii- 0.45%; 4.5 Pseudomonas striata- 0.45%; Paenibacillus polymyxa- glutamicum- 0.45%; and Arthrospira platensis- 2.25%) extract per cent. by weight, minimum | 0.45%; Rhizobium japonicum- 0.45%; Corynebacterium% w/w | Minimum |
| ii | Water per cent. by weight, maximum | QS% w/w | Maximum |
| iii | 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 | Total amino acid per cent. by weight, minimum | 0.60% w/w | Estimation of total amino acids |
| ii | pH (10% aqueous solution) | 6.0 ± 1pH | Method 1: Estimation of pH |
| iii | Total organic carbon per cent. by weight, minimum | 0.30% w/w | Method 4: Estimation of organic matter and organic carbon |
| iv | Specific gravity | 0.993- 1.100Specific gravity | Method 2: Estimation of specific gravity |
| v | Solubility per cent. by weight, minimum | 99.00% w/w | Method 5: Estimation of water solubility |
| vi | Total dissolved solids per cent. by weight, minimum | 0.65% w/w | Estimation of TDS/TSS |
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 |
|---|---|---|---|
| Brinjal | Three foliar applications at 1000 ml/ha | 405 ml | 1.21 litre |
| Cotton | Two soil applications at 1250 ml/ha | 506 ml | 1.01 litre |
Notification history
- 16 Feb 2026S.O. 876(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.
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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.