Food for PAGE 



Plants Orange Trees, Young, Formula for 255 



292 Other Ammoniates Higher in Price than Nitrate 215 



Pastures, Soiling Crops, Root Crops, Grains, Grasses, Nitrate 



as a Top-Dressing for 24 



Peaches 171 



Peas and Oats for Hay 109 



Peppers 60 



Philosophical Facts 204 



Phosphates 219 



"Phosphates" and "Complete Fertilizers" the Most Ex- 

 pensive Plant Food 12 



Phosphoric Acid 6 



Pioneer Farmers' Wasteful Methods 9 



Plant Food Needs of Crops 36 



Points as to Prices of Farm Products and Nitrate Prices. . . . 214 



Poison Ivy, How to Kill 211 



Position of Nitrate in Modern Agriculture 9 



Potashes '. 6, 220 



Potatoes 150 



Potatoes, Irish, Formula for 252 



Potatoes, Late 150, 166 



Potatoes, Sweet 167 



Potatoes, Sweet, Formula for 252 



Potatoes, Applying Fertilizers for 166 



Practical Conclusions 90 



Practical Suggestions as a Result of Experiments 48 



Pre-Digested Nitrogen, Nitrate a 29 



Price of Farm Products, Rise in 215 



Principal Elements, Nitrate, Phosphoric Acid, Potash 29 



Probable Stability of Farm Values 215 



Profit, Margin of 215 



Profits from Use of Fertilizers 46 



Profitable and Economical Practice 91 



Profitable Fertilization of Grapes. Summary of Experi- 

 ments at Darmstadt Agricultural Experiment Station, 



Darmstadt, Germany 190 



Profitable Onion Cultivation 161 



Profitable Use of Nitrates, How Careful Cultivation May 



Aid in the 92 



Profitable Use of Nitrate on Cotton 76 



Pulverizer and Harrow, The Use of the 163 



Quantity (Equivalent) of Nitrate Food 37 



