Essential oils for managing Pratylenchus penetrans on Easter lilies
, , oraz | 17 mar 2020
O artykule
Data publikacji: 17 mar 2020
Zakres stron: 1 - 7
Otrzymano: 12 paź 2019
DOI: https://doi.org/10.21307/jofnem-2020-010
Słowa kluczowe
© 2020 B. B. Westerdahl et al., published by Sciendo.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Effects of treatments on survival and growth of Easter lilies.
| Foliage Weight | Bulblet Weight | |||||
|---|---|---|---|---|---|---|
| Bulb survival (%)a | (5 plants) (g) | (5 plants) (g) | ||||
| Treatment | Trial 1 | Trial 2 | Trial 1 | Trial 2 | Trial 1 | Trial 2 |
| FUPH9 | 98 | 96* | 111.3 | 129.3* | 2.9* | 2.7 |
| FUET13 | 96 | 87 | 137.3* | 117.3* | 2.7 | 2.4 |
| FU | 94 | 93 | 93.3 | 102.7* | 2.1 | 3.1* |
| FUDUPH9 | 100 | 95 | 103.3 | 96.7* | 2.4 | 2.8* |
| FUDU | 93 | 97* | 142.0* | 122.0* | 3.3* | 2.9* |
| FUEF4PH9 | 96 | 91 | 124.0 | 91.3* | 3.2* | 3.0* |
| FUEF4 | 95 | 100* | 100.7 | 110.7* | 2.3 | 2.7 |
| FUEF3PH9 | 95 | 89 | 122.0 | 132.0* | 3.6* | 2.7 |
| FUEF3 | 98 | 95 | 118.7 | 104.0* | 2.6 | 4.4* |
| FUPH5FO | 94 | 91 | 126.3 | 111.3* | 2.2 | 3.3* |
| FUPH5ET8 | 96 | 94 | 128.0 | 104.0* | 2.3 | 3.3* |
| FUFO2X | 96 | 96 | 120.3 | 119.3* | 2.2 | 2.7 |
| FUCIPH9 | 72* | 94 | 133.3* | 107.3* | 2.5 | 3.2* |
| FUCI | 96 | 96* | 118.7 | 96.0* | 3.2* | 2.9* |
| CIPH9 | 95 | 85 | 147.7* | 73.3 | 3.3* | 1.5 |
| CI | 94 | 87 | 122.7 | 56.7 | 2.2 | 1.5 |
| PH5FO | 96 | 90 | 142.0* | 95.3* | 2.0 | 2.6 |
| PH5ET8 | 91 | 86 | 132.0* | 65.3 | 1.9 | 1.9 |
| FO2X | 92 | 88 | 109.7 | 103.3* | 1.7 | 3.3* |
| PH9 | 90 | 92 | 91.3 | 88.7* | 2.0 | 2.4 |
| ET13 | 92 | 90 | 106.0 | 97.3* | 1.6 | 2.6 |
| UC | 95 | 87 | 95.0 | 52.7 | 1.5 | 1.3 |
| LSD | 13.785 | 9.287 | 36.157 | 33.182 | 1.251 | 1.436 |
Description of treatments and abbreviations used in text and tables.
| Bulblet dip (d), | ap, pp | ||
|---|---|---|---|
| Preplant | At planting (ap), or | Rate | |
| Abbreviationa | Treatment (FU) | Post plant (pp) | kg a.i./hab |
| FUPH9 | Yes | Phorate (ap) | 9 |
| FUET13 | Yes | Ethoprop (ap) | 13.4 |
| FU | Yes | none | None |
| FUDUPH9 | Yes | DuoGard (d) Phorate (ap) | 9 |
| FUDU | Yes | DuoGard (d) | None |
| FUEF4PH9 | Yes | EF400 (d) Phorate (ap) | 9 |
| FUEF4 | Yes | EF400 (d) | None |
| FUEF3PH9 | Yes | EF300 (d) Phorate (ap) | 9 |
| FUEF3 | Yes | EF300 (d) | None |
| FUPH5FO | Yes | Phorate (ap) Fosthiazate (ap) | 4.5–4.4 |
| FUPH5ET8 | Yes | Phorate (ap) Ethoprop (ap) | 4.5–7.8 |
| FUFO2X | Yes | Fosthiazate (ap) (pp) | 4.4–4.4 |
| FUCIPH9 | Yes | Cinnamite (d) Phorate (ap) | 9 |
| FUCI | Yes | Cinnamite (d) | None |
| CIPH9 | No | Cinnamite (d) Phorate (ap) | 9 |
| CI | No | Cinnamite (d) | None |
| PH5FO | No | Phorate (ap) Fosthiazate (ap) | 4.5–4.4 |
| PH5ET8 | No | Thimet (ap) Ethoprop (ap) | 4.5–7.8 |
| FO2X | No | Fosthiazate (ap) (pp) | 4.4–4.4 |
| PH9 | No | Phorate (ap) | 9 |
| ET13 | No | Ethoprop (ap) | 13.4 |
| UC | No | None | None |
Effect of treatments on bulb circumference and root health.
| Bulb circumference (cm) | Root ratinga | |||
|---|---|---|---|---|
| Treatment | Trial 1 | Trial 2 | Trial 1 | Trial 2 |
| FUPH9 | 14.0 | 13.6* | 5.7 | 4.3 |
| FUET13 | 14.1 | 14.3* | 6.3* | 3.7 |
| FU | 14.1 | 14.2* | 4.3 | 5.7 |
| FUDUPH9 | 14.6* | 14.3* | 4.7 | 4.3 |
| FUDU | 14.7* | 14.4* | 4.3 | 5.3 |
| FUEF4PH9 | 14.5* | 14.1* | 5.2 | 5.3 |
| FUEF4 | 14.9* | 14.6* | 3.3 | 6.3* |
| FUEF3PH9 | 14.6* | 14.2* | 4.0 | 6.3* |
| FUEF3 | 14.7* | 14.2* | 4.3 | 5.3 |
| FUPH5FO | 14.6* | 13.6* | 7.0* | 7.3* |
| FUPH5ET8 | 14.6* | 13.7* | 5.3 | 7.0* |
| FUFO2X | 14.2 | 14.0* | 6.3* | 6.8* |
| FUCIPH9 | 14.5* | 14.1* | 7.3* | 6.0* |
| FUCI | 14.7* | 14.0* | 6.7* | 5.7 |
| CIPH9 | 14.6* | 13.0 | 7.0* | 4.8 |
| CI | 14.5* | 12.2 | 7.0* | 3.0 |
| PH5FO | 14.4* | 13.5 | 7.7* | 4.7 |
| PH5ET8 | 13.9 | 13.1 | 6.3* | 4.3 |
| FO2X | 13.7 | 13.6* | 6.3* | 4.7 |
| PH9 | 13.1 | 13.3 | 4.7 | 5.7 |
| ET13 | 13.4 | 13.6* | 5.3 | 4.3 |
| UC | 13.4 | 12.8 | 4.0 | 3.7 |
| LSD | 0.927 | 0.744 | 1.990 | 2.085 |
Effect of treatments on densities of Pratylenchus penetrans in soil and roots.
|
|
||||
|---|---|---|---|---|
| Soil (n/1,000 cm)3 | Roots (n/g) | |||
| Treatment | Trial 1 | Trial 2 | Trial 1 | Trial 2 |
| FUPH9 | 16.7* | 16.7 | 51.6* | 16.5* |
| FUET13 | 116.7 | 33.3 | 42.2* | 7.3* |
| FU | 283.3 | 133.3 | 131.2 | 70.5* |
| FUDUPH9 | 300.0 | 16.7 | 72.9 | 10.6* |
| FUDU | 283.3 | 66.7 | 63.9* | 53.0* |
| FUEF4PH9 | 116.7 | 33.3 | 29.3* | 15.5* |
| FUEF4 | 183.3 | 66.7 | 194.5 | 63.8* |
| FUEF3PH9 | 183.3 | 0.0 | 140.7 | 46.4* |
| FUEF3 | 333.3 | 50.0 | 250.9 | 33.9* |
| FUPH5FO | 66.7 | 33.3 | 29.7* | 0.5* |
| FUPH5ET8 | 150.0 | 50.0 | 56.9* | 31.5* |
| FUFO2X | 33.3* | 0.0 | 18.3* | 0.4* |
| FUCIPH9 | 33.3 | 16.7 | 21.2* | 45.2* |
| FUCI | 250.0 | 100.0 | 224.3 | 44.3* |
| CIPH9 | 350.0 | 33.3 | 230.8 | 175.2 |
| CI | 333.3 | 66.7 | 150.6 | 121.4 |
| PH5FO | 16.7* | 33.3 | 16.4* | 53.7* |
| PH5ET8 | 200.0 | 50.0 | 72.7 | 103.3 |
| FO2X | 83.3 | 16.7 | 75.0 | 29.7* |
| PH9 | 250.0 | 166.7 | 117.7 | 120.7 |
| ET13 | 200.0 | 50.0 | 355.0 | 116.8 |
| UC | 266.7 | 133.3 | 256.2 | 157.4 |
| LSD | 319.6 | 135.136 | 185.75 | 72.328 |