Seasonal Abundance Of the Cotton Leafworm Spodoptera Littorali Boisd in Sharkia Region by using light and pheromone traps

Theaim of the present study is to throw the light and have a better understanding of the the following aspects population density of the immature stages of S.Littoralis in berseem fields this work was conducted at the cotton leafworm research division Dokki during cotton seasons from 1984 to 1987 the field experiments were carried out in different localities in sharkia province.