Table 1 Identity of the tested natural extracts
Biostimulant compound number | Description |
|---|---|
B1 | Tannins extract |
B2 | Yeast extract |
B3 | Ascophyllum nodosum extract |
B4 | Licorice root extract |
B5 | White willow extract |
B6 | Pueraria lobata extract |
B7 | Dried sage extract |
B8 | Yucca dry extract (low saponin) |
B9 | Yucca dry extract (medium saponin) |
B10 | Quillaja dry extract |