THE PPDB	Last updated: 11/02/2026
A to Z List of other related substances: Biostimulants

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Numbers

2,2',2''-(hexahydro-1,3,5-triazine-1,3,5-triyl)triethanol
24-epibrassinolide

A

Acetyl thiazolidine carboxylic acid
Arctium lappa extract
Artemisia vulgaris oil
Ascophillum nodosum extract
Azospirillum brasilense
Azospirillum lipoferum
Azotobacter chroococcum
Azotobacter salinestris

B

Bacillus velezensis strain CL3
Biohumus
Blood meal

C

Calcium peroxide
Caulerpa filiformis extract
Caulerpa lentillifera extract
Caulerpa racemosa extract
Caulerpa sertularioides extract
Chitosan hydrochloride
Chlorella vulgaris extract
Comfrey extract
Corn steep liquor
Curtobacterium salicis

D

DCPTA
Dunaliella salina exopolysaccharides
Durvillea potatorum extract

E

Ecklonia arborea extract
Ecklonia maxima extract

F

Fucus spiralis extract
Funneliformis mosseae

G

Gibberellic acid
Gibberellins
Gigaspora decipiens
Gigaspora gigantea
Gigaspora gregaria
Glomus iranicum var. tenuihypharum
Gluconacetobacter diazotrophicus

H

Heptamaloxyloglucan

K

Kappaphycus alvarezii extract
Kinetin
Kinetin hydrochloride

L

Lactic acid
Laminarin
Lessonia flavicans extract
Lessonia nigrescens extract
Lychnis viscaria extract

M

Macrocystis integrifolia extract
Macrocystis pyrifera extract
Metarhizium brunneun strain Cb15-III
Methylobacterium symbioticum

P

Potassium fulvate
Potassium gibberellate
Potassium humate
Potassium silicate
Pseudomonas siliginos

R

Reynoutria sachalinensis extract
Rhizophagus irregularis

S

Saccharina latissima extract
Sargassum horridum extract
Sargassum johnstonii extract
Sargassum liebmanni extract
Sargassum muticum extract
Sea algae extract
Sinorhizobium meliloti

T

Thiamethoxam
Thiourea
Triacontanol
Trichoderma harzianum strain T78

U

Ulva lactuca extract

Y

Yucca schidigera extract

Z

Zeatin

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Site last updated: Wednesday 11 February 2026
Contact: aeru@herts.ac.uk

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