Stability of Sources of Resistance to Cowpea Aphid (<i>Aphis craccivora</i> Koch, Hemiptera: Aphididae) across Major Cowpea Production Zones in Ghana

<div>Spatial distribution of the study sites across six regions in Ghana.</div>

International Journal of Agronomy

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Figure 1

Figure 1: Stability of Sources of Resistance to Cowpea Aphid (<i>Aphis craccivora</i> Koch, Hemiptera: Aphididae) across Major Cowpea Production Zones in Ghana 

Figure 1 | Stability of Sources of Resistance to Cowpea Aphid (Aphis craccivora Koch, Hemiptera: Aphididae) across Major Cowpea Production Zones in Ghana 