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Table 4 Mean numbers of C. undecimpunctata on broad bean plants after spraying with plant extracts, 2017

From: Laboratory and field evaluation of certain wild plant extracts against Aphis fabae Scop. (Homoptera: Aphididae) and its predators

Treatment

Before treatment

First week

Second week

Third week

BU

21

28.2

26.3

29.5

TP

25

22.0

23.0

21.0

SHA

25

22.2

24.5

22.3

PA

21

19.2

21.3

18.0

PI

23

26.3

23.5

25.2

ESC

21

22.4

23.1

25.0

Control

25

34.2

30.9

35.4

LSD

8.2

18.2

14.3

19.5

  1. N = 10