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

More documents

Recommendations

Info

72. Alfalfa mosaic virus. (Courtesy I. Butzonitch) 73. Tobacco ringspot virus, (Andean potato calico). Early symptoms in Peruvian cultivar, Tichahuasi. (Courtesy C. E. Fribourg) COLOR PLATES 74. Andean potato calico. Advanced symptoms. (Courtesy C. E. Fribourg) 75. Potato yellow vein virus. (Courtesy J. Bryan) 76. Tomato spotted wilt virus. Symptoms in potato leaves. (Courtesy E. R. French)
77. Aster yellows mycoplasma symptoms. Rolling and 78. Aerial tuber iii aiils of pigmentation in upper leaves. leaves of plant with aster yellows mycoplasma symptoms. (Courtesy International Potato Center) -,VFW",,, 79. Hair sprouts from tuber infected with aster yellows 80. Psyllid yellows. Result from toxins introduced during mycoplasma (left) and sprouts from healthy tuber (right). feeding by nymphs of the potato psyllid. (Courtesy E. Nelson) (Courtesy L. J. Turkensteen) 81. Cysts of the golden nematode, 82. Cysts of the nematode, Globodera Globodera rostochiensis, golden pallida, white or cream colored before yellow before turning brown. (Courtesy turning brown. (Courtesy International International Potato Center) Potato Center) COLOR PLATFR
Page 1 and 2:
, ,. ,o . ; , . o , . r. , -' .L ,
Page 3 and 4:
Compendium of Potato Diseases W. J.
Page 5 and 6:
In memory ofimy respected colleague
Page 7 and 8:
Acknowledgments Planning Committee
Page 9 and 10:
Introduction 1 Potato Disease 1 The
Page 11 and 12:
A potato disease is an interaction
Page 13 and 14:
Fig. 1.A, Lower portion of young po
Page 15 and 16:
+q I B Fig 4. Natural openings in a
Page 17 and 18:
Part I. Disease in the Absence of I
Page 19 and 20:
more heavily in the vascular region
Page 21 and 22:
the air temperature when tubers are
Page 23 and 24:
iiO A B 'D C Fiq. 14 Second growth:
Page 25 and 26:
identifying tissue bruised by black
Page 27 and 28: Internal Sprouting multiple sprouts
Page 29 and 30: conditions permits normal leaf deve
Page 31 and 32: Epidemiology Oxidant injury is pres
Page 33 and 34: sevritof stnting, chiorosis. loss o
Page 35 and 36: Selected Reference brown to bronze
Page 37 and 38: Part II. Disease in the Presence of
Page 39 and 40: should be planted on land with at l
Page 41 and 42: Control I) Use disease-free tubers
Page 43 and 44: FOI-SO M. D, and I. A. FRIEDMAN. )9
Page 45 and 46: Fungi Powdery Scab liberating powde
Page 47 and 48: Histopathology Sort of sporangia de
Page 49 and 50: any time but generally occurs late
Page 51 and 52: '40 ff .. . '1 f . ."L', . '1 .,. "
Page 53 and 54: A \, 2) Powdery mildew is rarely a
Page 55 and 56: R., Inst.. Kew. Surrey. ngland. 609
Page 57 and 58: TORRES, H.. E. R. FRENCH, and I.. W
Page 59 and 60: d AC D A 0 Fig 53 Gray mold. A, Bot
Page 61 and 62: strands of pigmented hyphae. Sclero
Page 63 and 64: tuber malformation. Roots are also
Page 65 and 66: 1. Giant-hill plants, taller than n
Page 67 and 68: 13. Bacterial soft rot. Erwinia car
Page 69 and 70: 24. Wart. Synchytrium endobioticum
Page 71 and 72: 34. Pleospora herbarum (Stemphylium
Page 73 and 74: 44. Charcoal rot. Macrophomina phas
Page 75 and 76: 55. Leafroll virus. Current season
Page 77: 67. Mop-top virus. Primary tuber 68
Page 81 and 82: Symptoms Small, localized, light br
Page 83 and 84: obovoid, and 14-30 X 5-10 pm. Pycni
Page 85 and 86: invaders through the IFusarium lesi
Page 87 and 88: 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 and 140:
Common Name Causal Factor Other Nam
Page 141 and 142:
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
show all

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

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?