139 
ae PAGE 
Fertilisation 00.0... 37 
Field Fare 129 
Blies ow... 113 
Hoverer .......... 132 
Flowers, production of 34 
Flower, structure of 36 
.Fluctuations oc . 45 
Fog; effect on vegetation 55 
Food materials in turnip 67 
Forficula auricularia .....0...... 106 
OQGING | sancisncesgnascstuntaranenanascanpasiont 35 
Formalin, remedy for house flies 120 
Formalin as soil disinfectant ... 83, 86 
Forsythia, pruning of 35 
“Frog hoppers” . 126 
ioee effect of ....... 53 
Fruits, ripening of . 40 
Fumigation Methods . 128 
Fungi as parasites. 60 
Fungi as saprophytes 60 
Fungi, nutzition of 60 
Fusarium oo.ccceccvceeccees 82, 83 
Fusarium lycopersict 84 
Fusarium SHG  sascssonsurarcsarn 76 
Gall: Mites: conmswgar ag aesensnanox 103 
Garden Snail ow... . 101 
Gas Lime for Helworms . 100 
for Wireworms .... 112 
for Leather Jackets ...... 114 
for Cabbage Root Fly ... 117 
Germination ..............ccccceseeeceeeees 42 
GIAGIOLUS aie sasssssarcrvatierevssauanctuenstens 29 
Gooseberry, American mildew ... 88 
Gooseberry, layering of 
ooseberry, rust on 
Gooseberry Sawfly 
Gooseberries, insect ee of 
110, 127 
Grafting, i 
Grass, insect enemies of 
Grease banding a 
Great Tit ..... . 98 
Green Fly i 
Greenfinch . 
Greenhouse Pests 
Greenhouse White Fly 
Grey Slug 
Groundsel 
Gymnosporangium 
Gypsy moth, methods of canal 5 
in America 
Hand picking for “ big bud” .. 104 
Hand picking for cabbage cater- 
pillars 107 
Hand picking for currant cater- 
pillars 108 
PAGE 
ar eed picking for gooseberry saw- 
'y 1 
Hand nicking for bean Aphis ... 122 
Hardening off seccssasossoarsesarsaneisees 24 
Healing of wounds 52 
Hedge Sparrow uu... ... 129 
FRG] G1 Bet getsnctoccnsssdopecrmncsepetqe cin . 101 
Helix aspersa 101 
remoralis ... 101 
PULOSCONS -sasaictnnansitectownssatemcitaiiva 101 
Hemiptera... o. 121, 126, 127 
Heterodera radicicola .occeeccceesceceee 10 
Hive, Bee oo... 133-34 
Hoeing, importance of ............... 12 
Hollyhock rust... 94, 95 
Honey agaric oo... ceccceeeeeeeees 61 
Hop Aphis 122 
Hot- water bath for forcing ......... 36 
Hot Water, remedy for Narcissus 
HIGS.  screneaniaeapygeranvndennamenany tataaaets 119 
Hot Water, remedy for Rose 
Aphis) sacawcineenansren wea wris 123 
House Fly as a disease carrier 
119, 129 
House Sparrow 
Hoverer Flies 
Hydrocyanic A Gas 
Hydro-oxide of Calcium 
Hylemia cepetorum 
Hymenoptera 
Leerya purchasi 
Ichneumon Flies 
Infection of asters 
Insect pollination 
Insects 
Methods of feeding 
Beneficial insects 
Insects as carriers of disease in 
IMEAny:  sasctncaceouatasmiemdnn. «cetains au 119, 120 
Insecticides and their uses ...106, 
122 125 
Isle of Wight—Blue disease 1133. 34 
Italy, control of Mulberry Seale in 133 
J erusalem artichoke 
Jeyes’ fluid 
‘Jumpers ”’ (Psyllidea) 
Juniper 
Kainit 
Kakothrips robustus 
Knot Root Helworm 
