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Fig. 5 | CABI Agriculture and Bioscience

Fig. 5

From: Can the botanical azadirachtin replace phased-out soil insecticides in suppressing the soil insect pest Diabrotica virgifera virgifera?

Fig. 5

Dose-efficacy response of azadirachtin granules in preventing root damage caused by Diabrotica v. virgifera in three potted -maize plant trials under greenhouse conditions in Hungary in 2020. Granular neem product for soil applications used (Neem Azaal 0.15G). General root damage assessed through 1.0 to 6.0 traditional IOWA scale (Hills and Peters 1971) and heavy root damage through 0.00 to 3.00 node- injury scale (Oleson et al. 2005). Corrected efficacy shown, i.e. standardised to the untreated control data. Plant roots artificially infested with 50 to 100 eggs. Trendline added of fitted logistic regression model with confidence interval of fitted line in grey

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CABI Agriculture and Bioscience

ISSN: 2662-4044