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

Table 1

Repellency (%) of methanol plant extracts on mites 24 and 48 h after application.

Plant extract	Repellency(%) against time
	24 h	48 h
Solanum incanum	−25	−45^b
Cassia abbreviata	0	5^ab
Vernonia amygdalina	0	65^ab
Tithonia diversifolia	8.4	67.5^a
Dolichos kilimandscarichus	16.7	22.5^ab
Securidaca longepedunculata	25.8	50^ab
Tephrosia vogelii	41.7	83.2^a
Bedotia madagascarensis	50	77.5^a
Agauria salicifolia	50	63.3^ab
Azadirachta indica (control)	58.3	75^a
Euphorbia tirucalli	100	57.5^ab
Tagetes minuta	100	62.5^ab
F value	1.94	5.466
Sig.	0.066	0.001

Means with the same letters in the column indicate no significant difference, Tukey honestly significant difference (HSD), .