Helicoverpa armigera Hübner (Lepidoptera: Noctuidae) is one of the most damaging insect
pests globally, causing estimated global economic losses of over 3 billion US dollars …

The toxic effects of neem based insecticide products (Neemarin (0.15% EC azadirachtin),
Neemazal (1% EC azadirachtin), Neemix (0.25% EC azadirachtin) and Neem oil (1% EC …

Helicoverpa armigera has been controlled effectively with chemical insecticides in the major
cotton crop production areas of northern Greece for many years. However, a resurgence of …

Until recently, the Old World bollworm (OWB) Helicoverpa armigera (Hübner) and the corn
earworm Helicoverpa zea (Boddie)(Lepidoptera: Noctuidae) were geographically isolated …

Helicoverpa armigera is the key pest of cotton in Spain, resulting in many insecticide
treatments against it. The resistance status of H. armigera to different insecticides currently …

We estimated the effect of 5, 10, 15 and 20 mg l− 1 of neemazal (1% EC azadirachtin) on life
table parameters of Helicoverpa armigera (Hübner) developing on chickpea (Cicer …

Cotton bollworm, Helicoverpa armigera, is the main insect pest of cotton plant in Turkey and
most part of the world. The aims of this study was to determine susceptibility levels of …

The fitness of Helicoverpa armigera (Hübner) was determined using demographic studies
on the F1 generation that survived after exposure to four sublethal doses (LC50, LC30 …

Pyrethroid insecticides are widely recommended against various defoliating pest species,
but usually lack efficacy against sucking pests such as aphids, which are preferred prey of …

The cotton bollworm Helicoverpa armigera (Hübner)(Lepidoptera: Noctuidae) is a major
pest of numerous crops specially cotton and its control is mainly based on the application of …