1. Gazette Notification Number and Date:
S.O. 2346(E) Dated 26-05-2025

2. Title of Biostimulants:
(5) Mixture of Humic acid and Seaweed extract (Liquid)

3. Composition:

    (i) Humic Acid (Source: Leonardite) percent weight by volume, minimum: 6

    (ii) Kappaphycus alvarezii and Sargassum swartzii in ratio of 1:1; liquid concentrate percent volume by volume, minimum: 4

    (iii) Propylparaben percent weight by volume, minimum as preservative: 0.02

    (iv) Methyl paraben percent weight by volume, minimum as preservative: 0.2

    (v) Potassium benzoate percent weight by volume, minimum: 0.10

    (vi) Water percent by weight: 89.68

    (vii) Total (percent.): 100

4. Specification:

    (i) Free amino acids percent weight by volume, minimum: 0.69

    (ii) Alginic acid percent weight by volume, minimum: 0.02

    (iii) Humic acid percent weight by volume, minimum: 4.10

    (iv) Total organic carbon percent by weight, minimum: 2

    (v) Total dissolved solids percent weight by volume, minimum: 7.5

    (vi) Specific gravity: 0.95-1.05

    (vii) pH (1% aqueous solution): 7.0-9.0

    (viii) Solubility percent, minimum: >99

5. Crops:
Tomato

6. Doses:

    (i) Tomato: Three Soil applications at 1.25 l/ha.