430 



INDEX OF SUBJECTS 



Death, 343, 397ff. 

 Denitrification, 92. 

 Determinism, 411. 

 Dextrins, 139. 

 Dextrosans, 139. 

 Dextrose, 135. 

 Diffusion, 221ff., 234. 

 Digestion, 269ff. 

 Disaccharides, 136. 

 Dispersal of seeds, 388. 

 Domestic science, 7. 

 Dormancy, 326ff., 390ff. 



Ecology, 6. 



Electrical charges, 18. 



Electricity, 340, 355, 370. 



Embryology, 5. 



Emulsin, 272. 



Emulsions, 16. 



Emulsoids, 15. 



Environment, 342ff. 



Enzvmes, 197ff., 211, 270ff., 304, 



314ff., 321, 392. 

 Essential elements, lOlff. 

 Esterases, 273. 

 Esters, 46, 273. 

 Etiolation, 39. 

 Etiophyllin, 48. 

 Evolution, 49, 128, 313, 404. 



Fatigue, 343. 



Fats, 21, 148ff., 280. 



Fatty acids, 150. 



Fermentation, 306ff. 



Fertilization, 382ff. 



Fertilizers, 110. 



Fixation of nitrogen, 93ff. 



Flavones, 192. 



Fluorescence, 46. 



Food, 21, 64ff, 81, 269, 280, 298, 311, 



337. 

 Forcing, 326. 

 Forestry, 7. 

 Formaldehyde, 53ff. 

 Fructose, 135. 

 Fucoxanthin, 51. 

 Fungi, 64, 68, 75, 370, 376. 



Galactosans, 141. 

 Gametes, 376fT. 

 Gametophvtes, 68, 377. 

 Gases, 22lti., 338. 

 Gels, 17, 143. 



Geotropism, 209, 347ff. 



Germination, 335, 389ff. 



Girdling, 260, 284. 



Glands, 244. 



Glucose, 135. 



Glucosidases, 272. 



Glucosides, 133, 177ff., 272. 



Glycogen, 140. 



Grafting, 65, 375. 



Grand period of growth, 320. 



Gravity, 340, 347ff. 



Growth, 211, 213ff. f 303, 318ff., 329, 



359, 366ff., 409. 

 Gummosis, 272. 

 Gums, 141. 

 Guttation, 244. 



Halophytes, 39, 336. 

 Hardiness, 145ff., 331. 

 Heat, 326, 329ff., 361, 389. 

 Heliophiles, 34. 

 Heliophobes, 34. 

 Heliotropism, 67. 

 Helotism, 67. 

 Hematin chloride, 50. 

 Hemoglobin, 49, 316. 

 Hemopyrrol, 49. 

 Heredity, 324, 342, 410. 

 Heterotrophism, 65. 

 Hexosans, 138. 



Hexoses, 135. 



Hormones, 207ff., 368, 409. 



Humidity, 251, 255. 



Hydathodes, 244. 



Hydrogen acceptors, 314ff. 



Hydrogen bacteria, 82. 



Hydrogen ion concentration, 124fT. 



Hydrolysis, 270ff. 



Hydrophytes, 256, 336. 



Hydrostatic pressure, 233. 



Hygiene, 79. 



Imbibition, 239ff., 362ff. 



Inhibitors, 204. 



Insectivorous, plants, 69ff., 275. 



Ions, 121ff., 234ft\, 337. 



Iron, 103, 314. 



Iron bacteria, 83. 



Irritability, 342ff., 409. 



Isomers, 131. 



Isosmotic coefficients, 233. 



Kinases, 204. 



