Field Efficacy of <i>Nicotiana tabacum</i> L. var Virginia Extract against Coffee Borer Beetle (<i>Hypothenemus hampei</i>) Attacking Coffee Berries in Plantation Area

<div>Field sampling to coffee berries show a half-mature coffee berry that is infected by the CBB (black arrow) and uninfected by the CBB (white arrow). An infected coffee berry indicated by the presence of a black-hole on the surface of a coffee berry.</div>

International Journal of Agronomy

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Figure 4

Figure 4: Field Efficacy of <i>Nicotiana tabacum</i> L. var Virginia Extract against Coffee Borer Beetle (<i>Hypothenemus hampei</i>) Attacking Coffee Berries in Plantation Area 

Figure 4 | Field Efficacy of Nicotiana tabacum L. var Virginia Extract against Coffee Borer Beetle (Hypothenemus hampei) Attacking Coffee Berries in Plantation Area 