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Table 5 Insect nymphs of Parlatoria ziziphi affected by application of two formulation types based on the plant essential oils in citrus orchards

From: Characterization and insecticidal activity of two natural formulation types against the scale insect (Parlatoria ziziphi) and their biochemical effects on Citrus aurantium

Treatments Concentration Formulation type Live individuals Grand mean Reduction%
Pre spraying After spraying (Days)
7 14 21
Laury 3% EC emulsions 616.7aa 16.73 13.53 90.67 40.31f 91.44a
  5% 595.73a 12.07 17.93 76.07 35.36f 92.23a
Artemisia 3% 618.27a 9.73 39.53 585.7 211.65b 55.16c
  5% 617a 28.6 47.4 119.4 65.13e 86.17a
Active Cable 1% 615.87a 136.27 25.73 3.31 55.04ef 88.29a
Laury 3% Nanoemulsion 621.66a 188.99 160.64 128.46 159.36c 66.42b
  5% 608.39a 138.71 124.80 117.67 127.06d 72.65b
Artemisia 3% 521.98b 357.03 119 101.18 192.40b 51.72c
  5% 502.83b 267.51 38.21 32.57 112.76d 70.63b
Control    595a 218.07 597.07 547.67 454.27a
LSD0.05b    63.19     20.64 8.05
  1. aMeans coupled by the same letter in a column do not differ significantly at 5% level of probability (Duncan test)
  2. bLeast significant difference at 0.05 level of probability