Compendium of Potato Diseases - (PDF, 101 mb) - USAID

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Common Name Causal Factor Other Names Potato virus Y Rugose mosaic PVY Streak Potato yellow dwarf PYDV l.eatdrop Ytreak Stipple streak Potato virus C Potato yellow vein Vein yellowing PYVV virus Powdery mildew Er~~siphe ci'icorac',rumo Powdery scab Corky scab Spongo.ora .mthierraneu Ps)'llid vellows Rhioctonia canker Black scurf R/izoctonjia .%olni Rhi/opus soft rot Rliz/opispp. Ring rot Bacterial ring rot C"ornelbac'terittn vepedotic'ton Root-knot neniatodes .thloilo.,ime spp. Rosellinia black rot Torbo Rio.oellioiaspp. Second grohth Icily end rot Secondary tubers No-top Little potatoes Septoria leaf spot Septoria II'opei'r.ii Silser scurf Ihehninthoporiun,.olani Skin spot Oompora p/oaolthi Smut Tiecaphora smut ihe'cap/tora solani Stem rot Southern blight .Sch'roiiun,rolfnij Stem-end browning S/enplIctlinm,, cousortiah, Stubby-root nematodes Tric/mlorA irintiti.s Paratric/hodoritm spp. Sugar beet curly top Green dwarf BTid 114 Spanish Mosaico rugoso Mosaico severo Enanismo amarillo Amarillamiento de las nervaduras Oidiosis Mildiu pulverulento Roha Polvosa Sarna polvosa Arnarillarnientos por ps(llidos Rhi/octoniasis Costra negra Pudrici6n blanda por Rhizopus Pudrici6n anular Nematodo del nudo de la ralz Torbo Mortaja Lanosa Crecimiento secundario Pudricion apical gelatinosa Tubrculos secondarios Mancha anular de la hoja Costra plateada Mancha plateada Caspa plateada Mancha de la cAscara Carb6n Buha Pudrici6n basal Bronceado de la base de los tubrculos Nematodes de la atrofia radicular Punta crespa German French Strichelkrankheit Bigarrure Frisol~e Gelbzwergigkeit Echter Mehltau Ozdium Pulverschorf Gale poudreuse Kartoffelriiude Gale spongieuse Riude Wurzeltiterkrankheit Rhizoctone brune Kartoffelpockcn Pockenkrankheit Bakterienringiule Fl~trissement Ringr~ite bact rien Bakterielle Schleimtliule Wurzelgalleniilchen Nodosite des racines Glasigkcit Anomalie tie Durchwuchs croissance Zwiewuchs Aspect vitreux Kindelbildung Knillchensucht Boulage Couveuse Silberschorf Gale argentee Silberflecken Tache argentee Tiipfelfleckenkrankheit Tache de la peluce Moucheture du tubercule Sklerotium-Knollen-idule Brunissement du talon Tache stemphylienne (continueld on nuxi page)
Common Name Causal Factor Other Names Surface abrasions Iobacco mosaic TMV Tobacco necrosis potato ABC disease TN V Tobacco rattle Stem mottle TRV Spraing Corky ringspot lobacco ringspot Andean potato calico I RSV Tonato black ring Bouquet iBRV Pseudo-aucuba Iornato spotted wilt Spotted wilt IS W\V Tuber cracks luber greening Sun-green Sunscald Illocladium blight ( locladittn; alrtom Verticillium wilt Ferticilliumalbo-airum I'.dah/i'av Violet root rot Rhi:ocitioia i'ro(orto Wart Black wart Srnc/ vritt rnm/otioti .m White muold Stalk break S'lvroinia .ilerotiorooi (also S. minor, S(ermjiia spp. ) Wind injury Witches' broom Northern stolbur Mycoplasma Dwarf shrub virosis Spanish IPcladura Mosaico del tabaco Virus de ]a necrosis del tabaco Bouquet Pseudo-aucuha Marchitei apical Necrosis de los brotes Necrose do topo (Portuguese) Viracabeja (Portuguese) Agrictadura de los tuhbrculos Verdearmiento Escaldadura Kasahui Marchitez por Verticillium Verticilosis Pudricibn radicular violeta Verruga Rohta negra Esclerotiniosis Moho blanco Pudricibni dura Dahos provocados por el viento Escoba de brujas German Tabaknekrosevirus Ratel-Virus Proplenbildung Profenkrankheit Stengelbuntkrankheit Stengelbunt Taha kmauchevirus Bukettkrankheit Bukettvirus Gelbfleckigkeit Bronzelleckenkrankheit Rissigkeit Wachstumrisse Griinverflirbung der Knollen Welkekrankheiten Wirtelpilz-Welkekrankheit Verticillium-Welke Violetter Wur/eltciter Violette Wur/,elfiiule Kartoffelkrebs Sklerotinia- Stengelliiule Windschiiden Hiexenbesenkrankheit French Tacheture de la tige Bouquet Craquelement Verdissement Insolation Maladie du jaune Fltrissure verticilliene Verticilliose Rhizoctone violet Gale verruqueuse Tumeur verruqueuse Gale noire Porriture du collet Pourriture sclerotique D~gfits de vent Balai de sorciiere 115
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, ,. ,o . ; , . o , . r. , -' .L ,
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Compendium of Potato Diseases W. J.
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In memory ofimy respected colleague
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Acknowledgments Planning Committee
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Introduction 1 Potato Disease 1 The
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A potato disease is an interaction
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Fig. 1.A, Lower portion of young po
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+q I B Fig 4. Natural openings in a
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Part I. Disease in the Absence of I
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more heavily in the vascular region
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the air temperature when tubers are
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iiO A B 'D C Fiq. 14 Second growth:
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identifying tissue bruised by black
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Internal Sprouting multiple sprouts
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conditions permits normal leaf deve
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Epidemiology Oxidant injury is pres
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sevritof stnting, chiorosis. loss o
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Selected Reference brown to bronze
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Part II. Disease in the Presence of
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should be planted on land with at l
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Control I) Use disease-free tubers
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FOI-SO M. D, and I. A. FRIEDMAN. )9
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Fungi Powdery Scab liberating powde
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Histopathology Sort of sporangia de
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any time but generally occurs late
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'40 ff .. . '1 f . ."L', . '1 .,. "
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A \, 2) Powdery mildew is rarely a
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R., Inst.. Kew. Surrey. ngland. 609
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TORRES, H.. E. R. FRENCH, and I.. W
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d AC D A 0 Fig 53 Gray mold. A, Bot
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strands of pigmented hyphae. Sclero
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tuber malformation. Roots are also
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1. Giant-hill plants, taller than n
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13. Bacterial soft rot. Erwinia car
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24. Wart. Synchytrium endobioticum
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34. Pleospora herbarum (Stemphylium
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44. Charcoal rot. Macrophomina phas
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55. Leafroll virus. Current season
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67. Mop-top virus. Primary tuber 68
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77. Aster yellows mycoplasma sympto
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Symptoms Small, localized, light br
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obovoid, and 14-30 X 5-10 pm. Pycni
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invaders through the IFusarium lesi
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necrosis extending into the tuber t
Page 89 and 90: do not survive drying. Both species
Page 91 and 92: cauisal. Tesis Magister Scientiae e
Page 93 and 94: penetration, and subsequent disease
Page 95 and 96: have been demonstrated, including t
Page 97 and 98: In P..floridana,strains of PVY" and
Page 99 and 100: infects certain comnie,-cial stocks
Page 101 and 102: cytoplasm of infected potato cells
Page 103 and 104: WETTER, C. 1971. Potato virus S. No
Page 105 and 106: 3) Resistance has not been identifi
Page 107 and 108: nm), which do code for coat protein
Page 109 and 110: Symptoms AMV may induce Other predo
Page 111 and 112: Disease Cycle I)escriptions of Plan
Page 113 and 114: Selected References KASSANIS, B. 19
Page 115 and 116: Control 1)Avoid locations in wkhich
Page 117 and 118: The "yellows" types of disease, cha
Page 119 and 120: modifying cultural practices and by
Page 121 and 122: immature females in the white or ye
Page 123 and 124: l.aboratory, Control. and Quarantin
Page 125 and 126: They attack many major crops in the
Page 127 and 128: infested areas of North America sev
Page 129 and 130: antennal tb l tuberce u antenna eye
Page 131 and 132: carbon tetrachloride, applied at th
Page 133 and 134: Diagnostic Microbial Structures Scl
Page 135 and 136: Surface and or interior Shades of g
Page 137 and 138: Equivalent Names of Potato Diseases
Page 139: Common Name Causal Factor Other Nam
Page 143 and 144: coalesce-union of similar structure
Page 145 and 146: many days following removal of the
Page 147 and 148: Index Abrasions, tuber surfaces. 14
Page 149: Irost tolerance in. 9 aniligena. 68
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Compendium of Potato Diseases - (PDF, 101 mb) - USAID

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