INDEX 



375 



Hcdrick, mentioned 166, 202, 221, 



223, 251, 271 

 quoted, 33, 248, 272, 324, 330, 



334, 335 

 Heinicke, A. J., 295 

 Hendrickson, A. H., 304, 305 

 Henry, A. J., mentioned, 228 

 Herrick, R. S., mentioned, 119 

 Heterosis, 300 

 Heterozygous nature of fruits, 



331 

 Hilgard, E. W., quoted 136, 138, 



153 

 History of thinning, 102 

 Hitchings, Grant, mentioned, 145 

 Hitt, Thomas, quoted, 82, 102 

 Hoffmann, G. F., mentioned, 247 

 Homogamy, 292 

 Honey bee as a pollinator, 291, 



301, 305 

 Hopkins, A. D., mentioned, 252 

 Hottest six weeks, 245 

 Howard, W. L., 341 



mentioned 263 

 Howe, G. H., 65 

 How freezing kills, 261 



to thin, 118 

 Humus, 126 



Husmann, George C, 67 

 quoted, 123 



Ideal form of tree, 78 

 Immediate effect of nitrogen fer- 

 tilizers, 189, 207 

 Importation of stock, 346 

 Individuality, 317 



of trees, 69 

 Inflorescence, 42 

 Inheritance in the apple, 330 

 Insects and pollination, 291 



injury reduced by thinning, 110 

 Inter-cropping, 143 

 Inter-fertility of plums, 305 

 Inter-sterility of almond, 301 



of cherry, 300 



Inversions of temperature, 227 

 Iron salts, 211 

 Isochrone defined, 235 

 Isophane defined, 235 



Japanese plums, 32 

 Jones, C. H., 60 

 Jones, J. S., 9 

 Jordan, W. H., quoted, 184 

 Jost, L., quoted 51, 52, 53, 54 

 June-budtling, 354 

 drop, 117 



Keeping quality, influence of 

 cultural conditions on, 365 



of fruit, factors influencing, 358 

 Kerkogamy, 292 

 Klebs, G., nu'iitioned, 262 

 Knight, L. 1., 307 

 Knight, Thomas Andrew, 282, 



311,313, 321 

 Kraus, E., 57, 62, 299, 307 



mentioned 88 



quoted 38, 39, 40, 41 

 Kraybill, H. R., 57, 62, 88 

 Kulisch, 8., 12 



Layerage, 350 



Leaf area of apple trees, 170 



-scars, 24 

 Length of growing season, 244 

 Lewis C. I., 294, 307 



mentioned 100, 190, 207, 214 

 Light, its effect on fruit-bud 



formation, 70 

 Lime for stone-fruits, 214 



its application to orchard lands, 

 137 



its function in the soil, 135 

 Limestone soils, 135 

 Line-selection, 316 

 Loughbridge, R. H., quoted, 138 

 Lovett, J. T., 321 

 Lyon, T. L., mentioned, 162, 



quoted 165 



