Essential for all gardeners, horticulturists, teachers, students and naturalists, this is a practical, highly-illustrated guide to dealing with the pests, diseases and disorders that commonly affect fruit, vegetables, trees and ornamental garden plants. A revision of the highly acclaimed guide published in1981, the book now features completely updated text, the addition of several new pests and diseases that have become important in the last decade, and an impressive full colour plate section with over 600 photographs.