Research Article

Effectiveness of Tephrosia vogelii and Tephrosia candida Extracts against Common Bean Aphid (Aphis fabae) in Malawi

Figure 1

Effect of Tephrosia vogelii and Tephrosia candida on bean yield.

(a) Initial stand count of bean plant three weeks after planting
(b) Number of pods harvested
(c) Pod length of tagged bean plant
(d) Shelled marketable bean yield