The cowpea aphid (Aphis craccivora) is one of the most important sucking insect pests
attacking certain legumes in Egypt particularly faba bean, cowpea and pea. In this study we …

The cowpea aphid, Aphis craccivora management relies mainly on chemical control. As a
result extensive and repeated treatment of insecticides has led to the development of aphid …

A resistant strain of Aphis craccivora Koch was selected with pirimicarb for 12 generations.
The selected strain exhibited 47-fold resistance compared to the susceptible laboratory …

Carboxylesterase analyses of samples collected in May 1995 and November 1996 on
vegetables in Accra indicated, for the first time in Ghana, potential development of …

Resistance development is a key part in pest management; Experimental trials included five
conventional insecticides; Mospilan, Imidor (Neonicotinoid), Actellic (Organophosphate) …

Two populations of Aphis gossypii were collected from cotton and melon crops treated with
insecticides to control this aphid species. The susceptibility of both aphid populations to …

Esterase-mediated metabolic resistance more or less happens in all insects and all classes
of insecticides in ester group. In the current study, the inhibitory effect of oxydemeton-methyl …

Field strain of cowpea aphid, Aphis craccivora Koch, was treated by selected neonicotinoid
insecticides to evaluate their toxicity and persistence against this pest in Assiut governorate …

The black bean aphid, Aphis fabae (Homoptera: Aphididae), is a widespread pest that has
more than 200 hosts in the world. Insecticide resistance (IR) due to frequent applications is …

Laboratory assays were done to quantify proportions of phenotypes in laboratory colonies
resistant to several classes of insecticides in the cotton aphid, Aphis gossypii Glover …