Claim · model-written summary
Only in T2, the aphid counts differed significantly between replicates.
- Taxon
- Brassica campestris
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Brassica rapa subsp. oleiferae1 - Interactor
- Lipaphis erysimi
Lipaphis erysimie1pest - Outcome
- aphid countse2
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
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Verbatim
e1“Efficacy of neem leaf extract, mahogany seed dust, and neem seed kernel dust against the mustard aphid Lipaphis erysimi Kalt., (Homoptera: Aphididae) on the mustard plant (Brassica campestris L.) was investigated during November 2014 to January 2015”
e2“Only in T2, the aphid counts showed a significant difference by replicates”
Title
Sofala Angala; MD Abdul Alim; MD Aminul Islam; et al. Bangladesh Journal of Botany 2022. doi:10.3329/bjb.v51i3.62009
Other claims from this paper (11)
- Intervention effect The botanical treatments did not differ significantly in aphid counts.
- Observation The control (T4) had the maximum aphid pest population, 9500 ± 1226.3, at 57 DAS.
- Observation The control (T4) had the lowest aphid pest population, 3 ± 0.9, at 29 DAS.
- Observation The aphid population was nil at 22 and 71 DAS in all treatments.
- Intervention effect Mahogany seed dust (T2) decreased the aphid population to zero at 29 DAS.
- Intervention effect Neem leaf extract (T1) gave the highest percentage of fruits, 27.7%.
- Intervention effect Neem leaf extract (T1) gave the highest percentage of seeds, 42.64%.
- Intervention effect Neem leaf extract (T1) gave the highest seed weight, 54.9%.
- Intervention effect Neem leaf extract (T1) gave the highest proportion of healthy seed, 75.91%.
- Observation The control (T4) had the highest percentage of defective seed, 45.49%.
- Association Aphid population is negatively correlated with average temperature and relative humidity in all treatments.