CONTENTS V 



Chapter Page 



Potato Plant • Flower Color of Hydrangea macrophylla • Soil Studies 

 • Studies on Lilium, Gladiolus, and Dahlia • Propagation of Trailing 

 Arhxdus and Lycopodiimi • Two Studies on Physiology and Cytology 

 of Fungi • Effect oj Nitrogenous and Carbohydrate Reserves on Growth 

 of Seedlings • Analytical Methods • Experimental Planning and 

 Statistics 



Author Index 445 



Subject Index 449 



