Black & Blue

Gazette notification no & date- SO.3741 (E) Dated 13.08.2025

Title of Biostimulant

Mixture of Seaweed and blue green algal extract (Liquid)

Composition :

S.No. Ingredients Content
1 Seaweed (Sargassum wightii) extract per cent. by weight, minimum 2.7
2 Blue Green alga (Arthrospira platensis) extract per cent. by weight, minimum 1.8
3 Water per cent. by weight 95.5
4 Total (percent) 100

Specifications :

S.No. Parameters Value
1 Alginic acid per cent. by weight, minimum 0.1
2 Fucoidan per cent. by weight, minimum 1.28
3 Amino acids per cent. by weight, minimum 0.6
4 Total organic carbon per cent. by weight, minimum 0.16
5 pH (10% aqueous solution) 6.32±0.5
6 Specific gravity 0.985±0.02
7 Solubility per cent. by weight, minimum 99.99
8 Total dissolved solids per cent. by weight, minimum 1.27

(a)Name of crop : Brinjal

(b)Dose : Three foliar applications at 1000 ml/ha.