- USK GROUP OF COMPANIES
Gazette notification no & date- SO.3741 (E) Dated 13.08.2025
Title of Biostimulant
Protein hydrolysate 54% (Animal source) (Liquid)
Composition:
| S. No. | Ingredient | Content |
| i | Protein hydrolysate derived from animal source (Gallus gallus domesticus, Sadina pilchardus, Bos taurus) through acid (hydrochloric acid and sulphuric acid) hydrolysis per cent. by weight, minimum | 54 |
| ii | Water per cent. by weight | 46 |
| Total (per cent.) | 100 |
Specifications
| S. No | Parameters | Value |
| i | Total amino acids per cent. by weight, minimum | 20 |
| ii | Free amino acids per cent. by weight, minimum | 6 |
| iii | pH (1 % aqueous solution ) | 5- 7 |
| iv | Specific gravity | 1.0- 1.3 |
| v | Solubility per cent. by weight, minimum | 98 |
| vi | Total organic carbon per cent. by weight, minimum | 30 |
(a) Name of crop: Paddy, Grapes, Soybean, Potato, Cucumber, Chilli, Cotton, Tomato Dose: As given in table below
| S. No | Crop | Dose |
| i | Paddy | One foliar application at 1000 ml/ha |
| ii | Grapes | Three foliar applications at 1000 ml/ha |
| iii | Soybean | Three foliar applications at 1000 ml/ha |
| iv | Potato | Three foliar applications at 1000 ml/ha |
| v | Cucumber | Three foliar applications at 1000 ml/ha |
| vi | Chilli | Four foliar applications at 1000 ml/ha |
| vii | Cotton | One foliar application at 625 ml/ha |
| viii | Tomato | Three foliar applications at 750 ml/ha |
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