One of the basic issues for our world is minimizing of pollution that comes through chemical. So, this book concern about botanical management of agriculturally important insects Botanical managements are plant extracted chemical, environmentally friend and has no phytotoxicity on plant and its product as well as have no effect on micro and micro-organisms. The content of the book is a concern on the management of cabbage aphid with tobacco Rustica leaf extract chemicals. Botanical management methods like tobacco leaf extract will achieve to create a free world from pollution. Because when we use synthetic chemicals as management that cause change the soil chemistry (PH), toxicity on mammalian, greenhouse effect with depletion of ozone (o3).