Conversion Tables & Statistics 313–316
Convulvulaceae (Morning Glory
family) 212, 221
Copper 22, 23, 24, 27, 28, 29, 86, 131,
246, 255, 256, 260
Corm (bulbo-tuber) 41, 204, 215, 216,
217, 248, 249, 250, 251
Couch grass 36, 41, 88
CowpeaVigna unguiculata158–161
Crop Year Table/Cropping Calendar
59–60
Cross-pollination 1, 2, 3, 37, 41, 54,
107, 114, 119, 120, 122, 125, 133,
282
Crotalaria/Sunn Hemp Crotalariaspp.
65, 70, 89
Cruciferae [Brassicaceae] (Cabbage
family) 37, 221 , 222, 224
Cucurbitaceae (Gourd family) 221,
226, 229, 228–231
Cultigen 39
Cultivar/Variety 38
CushawCucurbita agrosperma 229,
299
DasheenColocasia esculenta 215–217
Day length/Photoperiodism 42–43,
129, 130, 138, 156, 180, 183, 199,
235, 237, 269
Deficiency—plant diseases 24–29, 56,
137, 153, 154, 157, 163, 171, 184,
242, 246, 250, 279
Deficiency—human disorders 106,
118, 132, 171
76
EddoeColocasia esculenta 215–217
Electrical conductivity (EC) 15
Ensete 248
ErgotClaviceps purpurea 134, 135
Ericaceae(Heath family or ericaceous
plants) 244
Ethiopia 55, 89, 107, 126, 140–143,
144, 146, 152-3, 155–7, 159, 162,
169, 170, 171, 186, 192, 196–8,
231, 278
Exchangeable Sodium Percentage
(ESP) 15
Facultative varieties 59 , 107, 145
Fallow 10, 65
Favism 152
Fertiliser 29– 36
- applying 35
- economic return 33
- in the dry tropics 32
- on wheat 33
- organic or inorganic? 30
- residual value 35
- response 32–33
- split dressing 34
- storing 34
Field (moisture) capacity 9
Field Bean/Horse Bean/Broad Bean
Vicia faba 152–155
Compost heap 13–14
328 INDEX
Citrus fruits 253–256
Cleistogamy 3
Climbing crops 62
Clone 42
Companion crops 63 , 80, 235
Compensation in plants 4 , 120, 137,
141, 143, 145, 153, 198
Composite varieties 53–54, 114, 129
Derris 79 , 211, 224
Determinate growth 42
Dichogamy 3
Dicotyledon 36, 37
Dioscoraceae (Yam family) 217–220
221
Diseases of plants 81–87
Drupes 243
Durum wheat Triticum durum 133,
143, 144 , 148, 288
D-value 72
Eelworms/Nematode 13, 58, 65, 78 , 86 ,
109, 126, 142, 160, 163, 178, 236
Dehiscence/Shattering of seed 42,
Dioecious plants/Dioecy 2, 3, 262
Farm yard manure/FYM 31