Selected biostimulants applied to horsechestnut (Aesculus hippocastanum) and Rosa “Pretty Polly” to control Guignardia leaf blotch and black spot, respectively.
| Product | Active ingredient | Supplier |
|---|---|---|
| Maxicrop Original | Seaweed extract | Maxicrop (UK) Ltd, Corby, UK |
| Resistim | Betaine | Mandops UK Ltd, Eastleigh, Hampshire, UK |
| Bioplex | Seaweed + humic acid extract | United Agri Products Ltd, Alconbury Weston, UK |
| Fulcrum CRV | Molasses | Banks Cargill Agriculture Ltd, St Hughs, Lincoln, UK |
| Redicrop | Seaweed (cytokinin activity) | United Agri Products Ltd, Alconbury Weston, UK |
| Crop Set | Lactobacillus fermentation product and B5 vitamins | United Agri Products Ltd, Alconbury Weston, UK |
| Superthrive | Vitimin B and Auxin (NAA) | Bartlett Tree Research Laboratory, Charlotte, NC |
| Systhane | Myclobutanil (triazole) | Barrettine, St Ivel Way, Warmley, Bristol |