Eelworms 165-171 
Epidemic 14 
Ergot 56-61 
Erysiphe 47-54 
Finger and toe 35-43 
Flies 92, 127-158 
Formaldehyde 78-79 
Frit fly 127 
Fungicides 26, 55, 78, 79 
Gastrophilus 153 
Gelatin 7 
Gid 155 
Gout fly 134 
Grain weevil 119 
Green fly 158 
Gulls 101, 108 
Haustoria 13 
Hessian fly 138 
Heterodera 170 
Hop aphis 163 
mildew 54-55 
Horse bot 153 
Hover fly 161 
Hylemyia 140 
Hypha 3 
Hypoderma 149 
Ichneumons 90, 162 
Imago 89-92 
Insecticides 97, 101, 121, 163 
Insects, characteristics 85 
useful 90, 161, 162 
Lady-birds 161 
Larks 112 
Larvae 89-92 
Leather jackets 145 
Lime 26-31, 43 
Lucilia 156 
Maggot 92 
Mamestra brassicae 102 
Mangold rust 1, 72 
surface caterpillar 98 
May hug 113 
Melolontha 113 
Metamorphosis 91 
Midge 149 
Mildews 47-56 
Index 
Millipedes 107 
Mole 107, 118, 148 
Moths 92, 98-102 
Mould 11 
Mushroom 8, 13 
Mycelium 3 
Myxamoeba 38 
Nectria 16 
Niggers 161 
Oats, eelworm in 166 
frit fly 127 
mildew 47 
rust 64 
smut 73 
tulip-rooted 166 
Oestrus 155 
Onion fly 145 
mildew 33-35 
Oscinus 127 
Owls 118 
Parasite 2 
Pea beetle 126 
weevil 125 
Penicillium 5, 6 
Peronospora schleideni 33-35 
Petri dish 7, 8 
Pheasants 148 
Phorbia 140 
Phyllopertha 113 
Phytophthora 17-31 
Pieris 85-91 
Pigs 101, 118 
Plasmodiophora 35-43 
Plasmodium 39 
Plovers 101, 118, 148 
Plutella 102 
Potato, black scab of 44-47 
canker 44-47 
disease 17-31 
dry rot 17-31 
tumour 44, 47 
wet rot of 24 
Preservatives 12 
Pupa 89, 92 
cases 92 
Puparia 92 
Pythium 31-33 
Rhizotrogus 113 
173 
