Field and Laboratory Evaluation of Pesticidal Plants for Bioactivity against Rape and Tomato Pests in Malawi

Table 6

Aphids and diamondback moth counts in rape at Jenda and Nchenachena.

Treatments	Jenda aphids	DBM	Nchenachena aphids	DBM
T. diversifolia	57.3^b	4.67^b	7.75	1.0
A. indica	51.7^b	3.67^b	9.0	1.0
T. vogelii	40.3^bc	3.33^b	9.0	1.0
S. panduriforme	44.0^bc	4.33^b	6.5	0.75
V. amygdalina	53.7^b	4.33^b	7.25	0.75
Phoskil	10.3^c	5.0^ab	2.5	1.0
Unsprayed	103.7^a	6.67^a	9.25	1.0
Mean	51.6	4.57	7.35	0.929
Sed	17.84	0.88	2.48	0.1942
CV (%)	42.4	23.6	48.0	29.6
Sig.	∗∗	∗	ns	ns

Means within the same column followed by the same letter are not significantly different ().