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Table 1 Population of scales pre- and post-treatments in seasons 2017 and 2018 at Fayoum Governorate

From: Field evaluation of botanicals extracts for suppressing the mango scale insect, Aulacaspis tubercularis (Newstead) (Hemiptera: Diaspididae)

TreatmentScale insects population/ 30 leaves in seasons
20172018
Pretreatment countAfter 24 hAfter 72 hAfter 168 h.Total mean no.Pretreatment countAfter 24 hAfter 72 hAfter 168 h.Total mean no.
Aloe16.67 ± 2.04ab10.73 ± 3.54bc8.67 ± 3.76e5.33 ± 3.78c8.24 ± 3.8d16 ± 2.49cd10.4 ± 3.44c4.47 ± 4.05c5 ± 3.9e6.62 ± 3.45c
Ginger16.7 ± 2.03a12 ± 2.56d9.83 ± 3.43f6.67 ± 3.55d9.5 ± 3.42de15.67 ± 2.61c10.97 ± 3.6c8.8 ± 3.7e5.63 ± 3.6e8.47 ± 3.78d
Garlic16.5 ± 2.10b11.1 ± 2.9c8.7 ± 3.66e6.67 ± 3.55d8.82 ± 3.79d16.17 ± 2.33d10.33 ± 3.8c8.37 ± 3.9e5.33 ± 3.7e8.01 ± 3.99d
Hot Pepper16.3 ± 2.21d13.57 ± 2.1e13.17 ± 2.01g11.67 ± 2.9g12.8 ± 1.99e16.27 ± 2.12d13.53 ± 4.11e13.13 ± 4.77g11.63 ± 4.5h12.76 ± 3.9f
Ginger× garlic16.33 ± 2.19d10.93 ± 3.6bc8.8 ± 3.55e5.67 ± 3.7c8.47 ± 3.78d16 ± 2.5cd10.6 ± 4.09c8.43 ± 3.67e5.33 ± 3.7e8.12 ± 3.8d
Ginger × hot Pepper16.63 ± 2.05ab11.33 ± 2.76c9.67 ± 3.44f8.0 ± 3.87e9.67 ± 3.3de15.83 ± 2.11c10.53 ± 3.34c8.87 ± 3.7e7.2 ± 2.99g8.87 ± 3.7d
Ginger × Aloe16.43 ± 2.11c10.57 ± 2.11bc7.67 ± 4.43d4.17 ± 3.9bc7.47 ± 2.7c16.33 ± 2.09d10.47 ± 3.52c7.57 ± 2.5de4.07 ± 4.23d7.37 ± 2.9cd
Garlic × hot Pepper16.0 ± 2.55f11.03 ± 1.89c9.0 ± 2.33f9.4 ± 3.44f9.81 ± 3.9de16.3 ± 2.1d11.33 ± 2.7d9.3 ± 3.6f6.57 ± 3.7f9.07 ± 3.9e
Garlic × Aloe16.33 ± 2.09d11.23 ± 2.55c6.67 ± 3.99c3.33 ± 5.45b7.08 ± 2.91c16 ± 2.4cd9.9 ± 3.7b6.33 ± 3.33d3.0 ± 3.87c6.41 ± 3.8c
Hot Pepper × Aloe16.5 ± 2.10b10.67 ± 3.4bc8.67 ± 3.87e6.67 ± 3.55d8.67 ± 2,88d16 ± 2.4cd10.33 ± 3.6c8.33 ± 3.9e6.17 ± 3.99f8.27 ± 3.8d
Botanical’s Mix16.67 ± 2.01ab7.33 ± 4.6a1.17 ± 5.80a0 ± 0a2.83 ± 5.7a16.33 ± 2.09d7 ± 2.99a0.83 ± 5.44a0 ± 0a2.61 ± 4.11a
Lambda16.33 ± 2.21d10 ± 3.45b4.67 ± 4.33b3.67 ± 4.9b6.11 ± 3.33b13.67 ± 4.01a7.33 ± 2.5a2 ± 4.58b1.93 ± 4.9b3.75 ± 3.11b
Control16.27 ± 2.09e16.43 ± 2.93f16.33 ± 2.89h16.6 ± 2.5h16.45 ± 2.44f14 ± 4.12b14.27 ± 4.09f14.43 ± 4.02h13.93 ± 4.55i14.21 ± 4.91g
  1. Means followed by the same letter, in the same column, are not significantly different. (Duncan’s multiple range tests) (Duncan 1955)