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| Contributors | |
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| Preface | |
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| Acknowledgements | |
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| Introduction | |
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| Disease, pest and disorder diagnostics | |
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| Bacterial diseases | |
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| Clavibacter michiganensis subsp. sepedonicus: Bacterial Ring Rot | |
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| Pectobacterium atrosepticum Pectobacterium carotovorum subsp carotovora Dickeya spp.: Blackleg / Bacterial Soft Rot / Hard or Pit Rot | |
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| Ralstonia solanacearum: Brown Rot (Bacterial Wilt / Southern Bacterial Wilt) | |
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| Streptomyces scabiei S. acidiscabiei, S. caviscabiei, S. europaeiscabiei, S. luridiscabiei, S. niveiscabiei, S. puniciscabiei S. reticuliscabiei, S. stelliscabiei, S. turgidiscabiei: Common Scab | |
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| Fungal and fungal-like diseases | |
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| Alternaria alternata, A. solani: Early Blight / Target Spot | |
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| Botrytis cinerea: Grey Mould | |
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| Colletotrichum coccodes: Black Dot | |
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| Fusarium spp.: Fusarium Dry Rot / Wilt | |
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| Helicobasidium purpureum: Violet Root Rot | |
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| Helminthosporium solani: Silver Scurf | |
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| Phoma exigua var. exigua: Pocket / Button Rot | |
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| Phoma exigua var. foveata: Gangrene | |
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| Phytophthora erythroseptica: Pink Rot | |
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| Phytophthora infestans: Late Blight | |
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| Polyscytalum pustulans: Skin Spot | |
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| Pythium ultimum and other Pythium spp.: Watery Wound Rot / Leak | |
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| Rhizoctonia solani: Rhizoctonia Disease: Stem, Stolon and Root Canker / Black Scurf | |
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| Sclerotinia sclerotiorum: White Mould / Sclerotinia Stalk Rot | |
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| Spongospora subterranea f.sp. subterranea: Powdery Scab | |
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| Synchytrium endobioticum: Wart | |
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| Thecaphora solani: Potato Smut | |
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| Verticillium albo-atrum, V. dahliae: Verticillium Wilt / Potato Early Dying | |
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| Virus and phytoplasma diseases | |
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| Aster yellows phytoplasma: Aster Yellows | |
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| Potato leaf roll virus: Potato Leaf Roll | |
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| Potato spindle tuber viroid: Spindle Tuber | |
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| Potato virus A: Potato Virus A | |
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| Potato virus X: Potato Virus X | |
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| Potato virus Y: Potato Virus Y | |
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| Potato yellow vein virus: Potato Yellow Vein | |
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| Potato mop-top virus Tobacco rattle virus: Spraing | |
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| Tomato spotted wilt virus: Tomato Spotted Wilt | |
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| Witches' broom phytoplasma: Witches' Broom | |
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| Nematodes | |
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| Ditylenchus destructor: Potato tuber nematodes / Potato rot nematodes | |
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| Globodera rostochiensis, G. pallida: Potato Cyst Nematodes | |
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| Meloidogyne hapla, M. incognita, M. chitwoodii, M. arenaria, M. fallax, M. javanica, M. thamesi: Root-Knot Nematodes | |
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| Paratrichodorus spp., Trichodorus spp.: Stubby-Root Nematodes | |
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| Pratylenchus penetrans and other Pratylenchus species including P. andinus, P. brachyurus, P. coffeae, P. crenatus, P. neglectus, P. scribneri, P. thorneyi, P. vulnus: Root-Lesion Nematodes | |
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| Insects and other pests | |
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| Agriotes spp., Athous spp., Conoderus spp., Ctenicera spp., Limonius spp. Melanotus spp.: Wireworms | |
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| Arion spp., Milax spp., Deroceras reticulatum, Limax maximus: Slugs | |
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| Empoasca fabae, Macrosteles quadrilineatus, Aceratagallia sanguinolenta, Circulifer tenellus: Potato Leafhoppers | |
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| Epitrix cucumeris, E. tuberis, other Epitrix spp., Psylliodes spp.: Potato Flea Beetles | |
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| Leptinotarsa decemlineata: Colorado Potato Beetle | |
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| Liriomyza huidobrensis, L. cucumifoliae, L. langei, L. dianthi: Leafminer Fly | |
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| Myzus persicae, Macrosiphum euphorbiae, Aulacorthum solani, Aphis nasturtii: Aphids | |
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| Ostrinia nubilalis: European Corn Borer | |
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| Phthorimaea operculella: Potato Tuber Moth | |
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| Premnotrypes spp.: Andean Potato Weevil | |
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| Symmetrischema tangolias: Andean / South American Potato Tuber Moth | |
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| Tecia solanivora: Guatemalan Potato Tuber Moth | |
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| Non-infectious disorders | |
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| Chemical, nutritional and physical | |
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| Chemical Damage | |
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| Nutrient Imbalances | |
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| Nitrogen deficiency | |
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| Phosphorus deficiency | |
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| Potassium deficiency | |
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| Magnesium deficiency | |
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| Calcium deficiency | |
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| Sulphur deficiency | |
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| Boron deficiency | |
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| Iron deficiency | |
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| Zinc deficiency | |
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| Manganese deficiency | |
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| Manganese toxicity | |
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| Aluminium toxicity | |
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| Copper deficiency | |
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| Stem-end Browning | |
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| Tuber Surface Injuries & Cracks | |
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| Environmental | |
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| Air Pollution Injury | |
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| Frost Injury | |
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| Heat Necrosis | |
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| Oxygen Deficit / Blackheart | |
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| Tuber Greening | |
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| Wind Injury | |
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| Physiological | |
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| Coiled Sprout / Hairy Sprout | |
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| Disorders | |
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| Hollow Heart | |
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| Black Spot (Internal Bruising) | |
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| Internal Tuber Sprouting | |
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| Secondary Tuber Growth | |
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| Extension of the rose-end | |
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| Jelly end rot | |
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| Gemmation | |
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| Chain tuberization/little potato | |
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| Cracking and hollow heart | |
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| Glossary | |
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| Index | |