- USK GROUP OF COMPANIES
Gazette Notification No. & Date: S.O. 2346(E) Dated:26/05/2025
Title of BIOSTIMULANT
Mixture of Humic acid & Seaweed extract (Powder)
Composition :
| S.No | Ingredients | Content |
| 1 | Humic acid powder as potassium humate (Source : Leonardite) percent by weight, minimum | 80 |
| 2 | Kappaphycus alvarezii and Sargassum swartzii in ratio of 1:1; extract water soluble powder percent by weight, minimum | 20 |
| 3 | Total (percent) | 100 |
| S.No | Parameters | Value |
| 1 | Humic acid percent by weight, minimum (Source : Leonardite) | 70 |
| 2 | Fulvic acid percent by weight, minimum | 8 |
| 3 | Alginic acid percent by weight, minimum | 0.02 |
| 4 | Organic carbon percent by weight, minimum | 11 |
| 5 | Bulk Density g/cc | 0.7-1.0 |
| 6 | pH (1% aqueous solution) | 6.5-9.5 |
| 7 | Solubility percent minimum | 85 |
a) Name of the Crop : Tomato
b) Dose : Three Foliar applications at 1.25 kg/ha (500 gm / Acre)
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