From: Laboratory and field evaluation of certain wild plant extracts against Aphis fabae Scop. (Homoptera: Aphididae) and its predators
Treatments
Mean yield (kg/42m2)a
Calculated yield (kg/fed−1)
Increase in yield
BU
8.2
820
1.3
TP
9.5
950
1.5
SHA
PA
8.6
860
PI
ESC
7.7
770
1.2
Control
6.4
640
1.0
LSD
3.1
110.2
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