TABLE OF CONTENTS Continued 

 PART IV. 



PAGE. 



Results of Official Fertilize! 1 Experiments , 5 * 



Cotton 52 



Cotton Blight (Rust) 53 



Potatoes 55 



Corn ! 59 



Hemp 63 



PART V. 



Useful Tables. 



Average Composition of Potash Salts 65 



Composition of Fertilizer Materials used as Sources of 



Phosphoric Acid 66 



Composition of Fertilizer Materials used as Sources of 



Nitrogen 67 



Average Composition of the most important Farm 



Manures 68 



Amount of Fertilizer Ingredients contained in the 



Crop from one Acre 69 



Usual Distances for Planting Vegetables 70 



Distances for Planting Trees 7 1 



Number of Plants per Acre at Various Distances 72 



