316 



HORTICULTURE FOR SCHOOLS 



Fruit-budding, 76 

 Fruit-buds, 28, 29 

 Fruit-drying, exercise, 296 



process of, 293 

 Fruits, deciduous, 180 



distribution of, exercise, 195 



injury by insects, 223 

 Fruit-spurs, 29 



on grape, 218-219 

 Fumigation, 227 



of citrus trees, 199 

 Functions of leaf, illustrated, 32 



of plant parts, 20 



of roots, 22 

 Fungi, control of, 248 



defined and described, 246 

 Fungicides, 139, 248 

 Fungus, illustrated and described, 

 248 



potato scab, in soil, 253 

 Furrow irrigation, 148 



Q 



Garlic, 101 



Genus, plural genera, 5 



Germination of pollen, 166, 168 



of pollen-grains, 167 



of seeds, 46 



special aids to, 49 



tests, 48 



time required, 51 

 Gladiolus, corm of, 64 

 Gooseberry, climatic requirements, 

 212 



propagation of, 56 



pruning and care of, 213 

 Grading of fruit, 265 

 Grafting, 77 



exercise, 84 



limits of, 69 



materials, 82 



tool, illustrated, 79 



uses of, 69 



wax, preparation of, exercise, 83 

 Granules in cytoplasm, 19 

 Grape, 215-221 



cuttings, exercise, 222 



geographical distribution of, 216 



history of, 215 



propagation of, 216 



root-louse, 217 

 Grapes, American, 215 



cuttings of, 61 

 Grasses, lawn, 306 

 Grasshopper group of insects, 225 



metamorphosis of, 226 

 Gravel in picking boxes, effect of, 



264 



Grevillea robusta, 305 

 Ground cover, 307 

 Guard cells, 31 



Guava, a semi-tropical fruit, 204 

 Gum disease of lemon, 255 

 Gunnison River, 146 



Hardwood cuttings, 61 



exercise, 67 



Harvesting, time for, 262 

 Hauling, 264 



Hay crops, injury by insects, 223 

 Hazel-nut, 194 



-budding, 76 



Healing-in of nursery stock, 126 

 Heat and seed germination, 47 



leakage in refrigerator cars, 269 

 Heating in citrus districts to pre- 

 vent frost, 198 

 Hemlock, 306 



Herbaceous cuttings, exercise, 67 

 Heredity and Mendel's law, 8 

 Hexagonal system of orchard plant- 

 ing, 125 

 Hexapoda, 223 

 Hickory, 194 

 Home-garden, plan of, exercise, 116 



orchard, plan for, exercise, 195 

 Homoptera, 225 

 Honeysuckle family, 304 

 Hooke, Robert, discoverer of plant 



cell, 16 

 Horse-radish, 95 



illustrated, 94 



propagation of, 59 



