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Essential oils for managing Pratylenchus penetrans on Easter lilies

Journal of Nematology
Volume 52 (2020): Issue 1 (January 2020)
By:
Open Access
|Mar 2020

Figures & Tables

Effects of treatments on survival and growth of Easter lilies_

Foliage WeightBulblet Weight
Bulb survival (%)a (5 plants) (g)(5 plants) (g)
TreatmentTrial 1Trial 2Trial 1Trial 2Trial 1Trial 2
FUPH99896*111.3129.3*2.9*2.7
FUET139687137.3*117.3*2.72.4
FU949393.3102.7*2.13.1*
FUDUPH910095103.396.7*2.42.8*
FUDU9397*142.0*122.0*3.3*2.9*
FUEF4PH99691124.091.3*3.2*3.0*
FUEF495100*100.7110.7*2.32.7
FUEF3PH99589122.0132.0*3.6*2.7
FUEF39895118.7104.0*2.64.4*
FUPH5FO9491126.3111.3*2.23.3*
FUPH5ET89694128.0104.0*2.33.3*
FUFO2X9696120.3119.3*2.22.7
FUCIPH972*94133.3*107.3*2.53.2*
FUCI9696*118.796.0*3.2*2.9*
CIPH99585147.7*73.33.3*1.5
CI9487122.756.72.21.5
PH5FO9690142.0*95.3*2.02.6
PH5ET89186132.0*65.31.91.9
FO2X9288109.7103.3*1.73.3*
PH9909291.388.7*2.02.4
ET139290106.097.3*1.62.6
UC958795.052.71.51.3
LSD13.7859.28736.15733.1821.2511.436

Description of treatments and abbreviations used in text and tables_

Bulblet dip (d),ap, pp
PreplantAt planting (ap), orRate
Abbreviationa Treatment (FU)Post plant (pp)kg a.i./hab
FUPH9YesPhorate (ap)9
FUET13YesEthoprop (ap)13.4
FUYesnoneNone
FUDUPH9YesDuoGard (d) Phorate (ap)9
FUDUYesDuoGard (d)None
FUEF4PH9YesEF400 (d) Phorate (ap)9
FUEF4YesEF400 (d)None
FUEF3PH9YesEF300 (d) Phorate (ap)9
FUEF3YesEF300 (d)None
FUPH5FOYesPhorate (ap) Fosthiazate (ap)4.5–4.4
FUPH5ET8YesPhorate (ap) Ethoprop (ap)4.5–7.8
FUFO2XYesFosthiazate (ap) (pp)4.4–4.4
FUCIPH9YesCinnamite (d) Phorate (ap)9
FUCIYesCinnamite (d)None
CIPH9NoCinnamite (d) Phorate (ap)9
CINoCinnamite (d)None
PH5FONoPhorate (ap) Fosthiazate (ap)4.5–4.4
PH5ET8NoThimet (ap) Ethoprop (ap)4.5–7.8
FO2XNoFosthiazate (ap) (pp)4.4–4.4
PH9NoPhorate (ap)9
ET13NoEthoprop (ap)13.4
UCNoNoneNone

Effect of treatments on bulb circumference and root health_

Bulb circumference (cm)Root ratinga
TreatmentTrial 1Trial 2Trial 1Trial 2
FUPH914.013.6*5.74.3
FUET1314.114.3*6.3*3.7
FU14.114.2*4.35.7
FUDUPH914.6*14.3*4.74.3
FUDU14.7*14.4*4.35.3
FUEF4PH914.5*14.1*5.25.3
FUEF414.9*14.6*3.36.3*
FUEF3PH914.6*14.2*4.06.3*
FUEF314.7*14.2*4.35.3
FUPH5FO14.6*13.6*7.0*7.3*
FUPH5ET814.6*13.7*5.37.0*
FUFO2X14.214.0*6.3*6.8*
FUCIPH914.5*14.1*7.3*6.0*
FUCI14.7*14.0*6.7*5.7
CIPH914.6*13.07.0*4.8
CI14.5*12.27.0*3.0
PH5FO14.4*13.57.7*4.7
PH5ET813.913.16.3*4.3
FO2X13.713.6*6.3*4.7
PH913.113.34.75.7
ET1313.413.6*5.34.3
UC13.412.84.03.7
LSD0.9270.7441.9902.085

Effect of treatments on densities of Pratylenchus penetrans in soil and roots_

Pratylenchus penetrans
Soil (n/1,000 cm)3 Roots (n/g)
TreatmentTrial 1Trial 2Trial 1Trial 2
FUPH916.7*16.751.6*16.5*
FUET13116.733.342.2*7.3*
FU283.3133.3131.270.5*
FUDUPH9300.016.772.910.6*
FUDU283.366.763.9*53.0*
FUEF4PH9116.733.329.3*15.5*
FUEF4183.366.7194.563.8*
FUEF3PH9183.30.0140.746.4*
FUEF3333.350.0250.933.9*
FUPH5FO66.733.329.7*0.5*
FUPH5ET8150.050.056.9*31.5*
FUFO2X33.3*0.018.3*0.4*
FUCIPH933.316.721.2*45.2*
FUCI250.0100.0224.344.3*
CIPH9350.033.3230.8175.2
CI333.366.7150.6121.4
PH5FO16.7*33.316.4*53.7*
PH5ET8200.050.072.7103.3
FO2X83.316.775.029.7*
PH9250.0166.7117.7120.7
ET13200.050.0355.0116.8
UC266.7133.3256.2157.4
LSD319.6135.136185.7572.328
DOI: https://doi.org/10.21307/jofnem-2020-010 | Journal eISSN: 2640-396X | Journal ISSN: 0022-300X
Journal RSS Feed
Language: English
Page range: 1 - 7
Submitted on: Oct 12, 2019
Published on: Mar 17, 2020
Published by: Society of Nematologists, Inc.
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
1,3-dichloropropene,
Cinnamite,
Duogard,
EF300,
EF400,
Easter lily,
Essential oils,
Ethoprop,
Fosthiazate,
Lesion nematode,
Management,
Metam sodium,
Phorate
Related subjects:
Life sciences,
Life sciences, other

© 2020 B. B. Westerdahl, D. Giraud, L. J. Riddle, C. A. Anderson, published by Society of Nematologists, Inc.
This work is licensed under the Creative Commons Attribution 4.0 License.

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