Foliar pathogen severity rating on foliar tissue of horsechestnut (Aesculus hippocastanum) and Rosa “Pretty Polly.”
Treatment | Concentration per liter | Horsechestnut leaf blotch severity rating | Black spot severity rating |
---|---|---|---|
Water (control) | - | 4.9 ± 0.56a | 4.2 ± 0.30a |
Maxicrop Original | 10 ml | 4.7 ± 0.54a | 4.3 ± 0.33a |
Maxicrop Original | 20 ml | 5.1 ± 0.58a | 4.0 ± 0.29a |
Resistim | 10 ml | 4.8 ± 0.46a | 3.8 ± 0.31a |
Resistim | 20 ml | 5.2 ± 0.53a | 4.2 ± 0.32a |
Bioplex | 10 ml | 4.9 ± 0.52a | 4.0 ± 0.33a |
Bioplex | 20 ml | 4.7 ± 0.47a | 4.0 ± 0.27a |
Fulcrum CRV | 10 ml | 5.2 ± 0.61a | 3.7 ± 0.31a |
Fulcrum CRV | 20 ml | 4.8 ± 0.50a | 3.7 ± 0.25a |
Redicrop | 10 ml | 5.0 ± 0.56a | 4.4 ± 0.33a |
Redicrop | 20 ml | 4.8 ± 0.55a | 4.3 ± 0.37a |
Crop Set | 10 ml | 5.0 ± 0.58a | 4.5 ± 0.34a |
Crop Set | 20 ml | 4.6 ± 0.60a | 4.1 ± 0.38a |
Superthrive | 0.25 ml | 4.5 ± 0.40ab | 4.0 ± 0.29a |
Superthrive | 0.50 ml | 4.2 ± 0.33ab | 4.2 ± 0.31a |
Systhane | 0.3 ml | 1.3 ± 0.18c | 1.4 ± 0.04b |
Systhane | 0.6 ml | 1.0 ± 0.14c | 1.2 ± 0.03b |
Note: 1 = No pathogen attack observed; 2 = less than 5% of leaf area affected; 3 = 5%–20% of leaf area affected with some chlorosis; 4 = 21%–50% of leaf area affected, significant leaf chlorosis; 5 = 51%–80% of leaf area leaves affected, severe leaf chlorosis; 6 = 81%–100% of leaf area with complete leaf chlorosis. All values mean of six plants. Values followed by the same letter are not statistically significant (P ≤ 0.05) according to LSD.