XIV CONTENTS 



CHAPTER VI 



PAGE 8 



CORN RACES AND VARIETIES .... . . 112-126 



Laboratory Exercises, 125 ; Literature, 126. 



CHAPTER VII 



CORN BREEDING OR IMPROVEMENT . . . 127-149 



Laboratory Exercises, 148 ; Literature, 149. 



CHAPTER VIII 



CORN SOILS, ROTATIONS, AND FERTILIZERS . . . 150-157 



Soils, 150 ; Rotation, 151 ; Fertilizers, 153 ; Laboratory 

 Exercises, 157; Literature, 157. 



CHAPTER IX 



CORN THE TILLAGE OR CULTIVATION .... 158-188 

 Laboratory Exercises, 188 ; Literature, 188. 



CHAPTER X 



CORN HARVESTING 189-205 



Laboratory Exercises, 204 ; Literature, 205. 



CHAPTER XI 



CORN ENEMIES . 206-216 



Insects, 206 ; Fungous Diseases, 214 ; Laboratory Exer- 

 cises, 216 ; Literature, 216. 



CHAPTER XII 



RICE Oryza sativa .... . . . . . 217-230 



Laboratory Exercises, 229 ; Literature, 230. 



