Contents xiii 



CHAPTER XII 



RESPIRATION, AERATION, AND FERMENTATION 



PAGES 



The term "respiration" An obvious result of respiration 

 The demonstration of respiration Respiratory phenomena 

 in aerobic respiration Oxygen promotes catabolic processes 



The ratio of 2 absorption to C0 2 production Respira- 

 tory activity Respiration of wounded plants Heat re- 

 lease The mechanism for gas exchange Anaerobic 

 respiration Fermentation Lactic fermentation Alco- 

 holic fermentation Acetic fermentation Laboratory work 



References 280-304 



CHAPTER XIII 

 GROWTH 



The factors Evidences of growth Growth of the embryo 

 Polarity Elongation of roots The stem apex The for- 

 mation and exfoliation of leaves The resting bud Types 

 of stem elongation Fruit buds and age of shoot Persist- 

 ence of the rest period in temperate regions Differentia- 

 tion of stem tissues Secondary thickening Growth of 

 the cell Cell division Nuclear division Cell division 

 and respiration The relation of pruning to growth Bud- 

 ding and grafting Scion propagation Relation of stock 

 to scion Forcing Etherization The effect of etheriza- 

 tion Forcing by immersion in warm water Transplanting 

 after wilting Growth movements Laboratory work 

 References 305-346 



CHAPTER XIV 

 REPRODUCTION 



The seed habit and vegetative production The flower : essential 

 structures Pistil and stamen Pollination and pollen- tube 

 penetration Fertilization Universality of fertilization 

 Cross-fertilization and self-fertilization Cross-fertilization 



