INDEX 



467 



Cycle, of carbon dioxide, 201-203 



of development, 409-412 



of nitrogen, 235-237 



of phosphorus, 246 



of sulphur, 245-246 

 Cytase, 58 



D 



Daily march of stomatal movements, 



308 

 Daily march of transpiration, 302 

 Daily periodicity of growth, 135 

 Dalton's law, 301 

 Darwin, 148, 158, 307 

 Desamidase, 73 

 Descending stream of assimilates, 



321-322 

 Desmolases, 68 

 Destruction of chlorophyll in the 



light, 172 

 Detjen, 442 

 Dewar's flask, 88 

 Dialyzer, 5 

 Dialysis, 4 

 Diastase, 56, 70 

 Diffusion, 12 



Diffusion of gases, 190-191 

 Disperse phase, 3, 10 

 Dispersion medium, 4, 10 

 Dissolving capacity of the root, 255- 



258 

 Diurnal march of photosynthesis, 



208-210 

 Dixon, 332 



Donnan's equilibrium, 30-31, 252 

 Dormancy, of plants, 453 



of seeds, 459-463 

 Dormant buds, 396-397, 401 

 Drought, atmospheric, 363-364 



soil, 364-365 



winter, 350 

 Drought resistance, 370-372 



and earliness, 372 

 Dry winds, 365-387 

 Duration of plant life, 350 

 DUTROCHET. 13-14, 285 



E 



Efficiency of radiant energy, 179- 



180 

 Egiz, 426 

 Electrophoresis, 5 

 Endosmosis, 13 

 Engelgard, 257 

 Engelmann, 168 

 Enzymes, 56, 61 

 Ereptase, 61 



ESCOMBE, 190 



Etherization, 456-457 

 Etiolation, 132-133 

 Eudiometer, 166 

 Exosmosis, 13-14 

 Expenditure of water, 299-301 

 Exponent, hydrogen ion, 269 



Farmer, 335 



Fats, reserve, 46-48 



Feeding power of the root, 250- 

 252 



Fermentation, alcoholic, 97-101 



Fernandez, 92 



Fertilization, 437-440 



physiological basis of, 273 



Fertilizers, artificial, 235-237 

 mineral, 236-237 

 natural, 235-236 



Filling of grain and fungous diseases,. 

 383 



Filling of grain and soil salts, 382 



Fisher, 53, 60 



Fitting, 440 



Fluorescence of chlorophyll, 177 



Formaldehyde theory of photosyn- 

 thesis, 185 



Formulae, of evaporation, Dalton's, 

 301 

 of growth, 122-123 



Frost resistance, methods of deter- 

 mining, 357-358 

 of plants, 355 



Fruiting, 410-412 



Fr-gus diseases, 382-387 



