A Guide to Grapevine Abnormalities in South Africa - P.G. GOUSSARD

INDEX

Page numbers in bold refer to photographs – as elucidated individually by succinct, basic captions.

A Antelopes .............................................................239, 247 Anthracnose ....................................................47, 48 - 52 Aster Yellows ......................................... 169, 170 - 176 B Bacterial blight ............................................. 95, 96 - 102 Bagworms ............................................................238, 242 Birds ......................................................................238, 241 Birds’ nests ..........................................................336, 341 Black foot .........................................................81, 89 - 92 Black goo ..................................................................81, 90 Bleeding exudate ................................................336, 345 Blue-green/black moulds ..............................62, 67 - 69 Boll-worm ................................................ 226, 229 - 231 Botrytis (grey rot, noble rot) ......................53, 54 - 61 Bud mite ................................................... 208, 213 - 214 Bunches on trunks .............................................336, 346 Bunch stem necrosis ............................. 273, 280 - 281 C Chameleons ........................................................336, 337 Corky bark ( rugose wood ) .................... 136, 141 - 145 Crown gall ............................................... 103, 104 - 109 D Dassies .................................................................239, 246 Dead-arm disease ..........................................40, 41 - 46 Deficiencies and toxicity of nutritional elements .............................. 296, 299 - 307 Delayed bud burst .............................................336, 345 Downy mildew ...............................................28, 29 - 39 Dragonflies ..........................................................336, 337 Drought .................................................... 262, 263 - 266 Drowning ................................................. 262, 266 - 268

E Enation ..................................................... 161, 163 - 168 Erinose ..................................................... 208, 209 - 212 Eutypa dieback ................................................70, 71 - 76 Esca dieback ....................................................81, 83 - 89 F Fanleaf ....................................................... 112, 113 - 119 Fleck ......................................................................161, 162 Frost ......................................................................251, 261 Fruit fly ..................................................... 216, 223 - 225 Fungicide damage ...............................................336, 346 G Genetic deviations ................................. 282, 286 - 295 Growth arrestment phenomenon .................273, 281 H Hail damage ............................................. 272, 274 - 276 Heat damage ........................................... 250, 256 - 257 Herbicide phytotoxicity ....................... 308, 310 - 321 Honeybees ...........................................................336, 338 L Ladybirds ..............................................................336, 342 Leafhoppers .........................................................226, 228 Leafroll ..................................................... 120, 121 - 135 Leaf roller caterpillars ........................... 226, 232 - 234 Leaf yellowing .....................................................336, 344 Lightning ................................................... 272, 276 - 278 Long-horned grasshoppers .................. 186, 194 - 197

356 • A Guide to Grapevine Abnormalities in South Africa