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
22.2
24.5
22.3
PA
19.2
21.3
18.0
PI
23
23.5
25.2
ESC
22.4
23.1
25.0
Control
34.2
30.9
35.4
LSD
8.2
18.2
14.3
19.5