A detailed study includes some field and laboratory experiments of certain insecticides i. e. insect growth regulators and plant extracts considered as alternative compounds in controlling cotton leafworm, Spodoptera littoralis (Boisduval) (Lepidoptera: Noctuidae) in both Egyptian clover and cotton fields in Egypt and their side effects on non-target organisms such as honey bees and predators associated with certain pest, such knowledge may help in integrated pest management strategies of S. littoralis.

This book is an attempt lead to historiography, monitor and record what has already published for Scrobipalpula absolta (Myrick, 1917) = Tuta absoluta (Povolny, 1994) insect which attacked the cultivations of tomatoes in various parts of the world and rapidly colonoised vast areas of different continents became a key problem in both outdoor and greenhouse crops unrealized losses for the growers, so we collected these review data and classified according to the subject for the benefit of the reader and whom interest in this regard to construct the integrated idea of this pest as well as...