drosophila, which is originally from Asia, has spread extensively in North and South America and Europe where it has caused severe yield losses in many berry
autumn but their eggs do not develop. Contrary to the situation in America, South Africa, and Australia, woolly aphid does not infest roots in Europe (except
Far East and is a key pest of tobacco crops in both the United States and South America. The tobacco aphid ( Myzus persicae subsp. nicotianae ) is also
back moth (Plutella xylostella) is suggested to have its origin in Europe, South Africa or East Asia, but is now present wherever its cruciferous hosts exist