Covering the most important pathogens of potatoes, this handbook provides clear, concise descriptions of the symptoms and cycles of diseases. It also provides detail on the distribution, economic importance, and advice on the control. Illustrated with over 250 color photographs of affected crops, pest profiles and detailed characteristics of common prey to potato crops, this book is the ultimate aid to the rapid identification and control of disease for this important crop. * Coverage includes identifcation, disease cycle, economic importance, and control * Problem-oriented organization * Over 250 color illustrations; full color * Field guide practicality

Disease in the absence of infectious pathogens. Genetic abnormalities. Adverse environment. Nutrient imbalance. Disease in the presence of infectious pathogens. Fungi. Viruses. Mycoplasmas. Insect toxins. Nematodes. Aphids. Seed potato certification.

Covering the important pathogens, this handbook provides concise descriptions of the symptoms and cycles of diseases, their distribution and economic importance and advice on their control. It also includes 'pest profiles' that identify with the use of colour photographs, the pests that commonly prey on potato crops. Covering the most important pathogens, this handbook provides clear, concise descriptions of the symptoms and cycles of diseases, their distribution and economic importance and advice on their control. The text is illustrated with over 250 superb colour photographs of affected crops to aid in the rapid identification of diseases. The book also includes 'pest profiles' that identify with the use of colour photographs, the pests that commonly prey on potato crops.