Effect of Variety and Insecticide on Population Density and Damage by Black Bean Aphid, Aphis fabae Scopoli (Aphididae Homoptera) on Common Bean (Phaseloelus vulgaris L.)

Mwangi, Simon Nga'nga'2025-01-242025-01-242004http://172.16.31.117:4000/handle/123456789/998enVariety and Insecticide on Population DensityDamage by Black Bean AphidEffect of Variety and Insecticide on Population Density and Damage by Black Bean Aphid, Aphis fabae Scopoli (Aphididae Homoptera) on Common Bean (Phaseloelus vulgaris L.)Thesis