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