Inde.} 



317 



Milward, 33. 



Minnesota, production of potatoes 



in, 3. 

 mosaic, control, 206. 

 Myers, 59. 



net necrosis, 203. 

 Newman, 73. 



New York, production of potatoes 

 in, 3. 

 State Potato Ass'n, score card 

 of, 53. 

 nitrate of lime, 120. 

 nitrogen, 119. 



Norfolk, Va., as a potato center, 7. 

 North America, introduction into, 

 15. 

 production of potatoes in, 3. 



oats, value in United States, 3. 



world's crop, 1. 

 Orton, 73. 



packages, 245. 



papas, 16. 



Paradisus, 16. 



Parkinson, 16. 



Parmentier, 18. 



pedigree breeding, 62. 



Penn., production of potatoes in, 3. 



Peru, original home of potato, 14. 



Phipps, 20. 



phosphorus, 122. 



picking and sorting, 232. 



plant food, 94, 114. 



planting, 133-142 (chapter VII). 



hill and drill, 146. 



tools, 148. 

 potassium, 123. 

 potato flour, 284. 



plant louse, 177. 



pomace, 283. 



stalk wec\'il, 179. 



wart, 198. 

 "Potatoes of Virginia," 18. 



value in United States, 3. 

 poultry food, 283. 

 powdery scab, 201. 

 power for potato fields, 165. 



price of potato land, 88. 



prices, 250. 



production on farms, statistics, 7. 



world, 2. 



in difTerent countries, 2. 

 pure lines, 58. 



quality when cooked, 261. 



Raleigh, Sir Walter, 15. 



red clover in rotation, 111. 



Red River Valley, as a potato 



center, 7. 

 rhizoctoniose, 194. 

 rice, world's crop, 1. 

 Rose, 14. 



rotation, 86 (chapter V). 

 running out of varieties, 72. 

 Russia, production of potatoes in, 



Sacramento, Cal., as a potato 



center, 7. 

 Salaman, 78, 82, 83, 84. 

 San Joaquin, Cal., as a potato 



center, 7. 

 scab, common, 199. 



powdery, 201. 

 score-card, 152. 

 seed, cutting, 156. 



potatoes, 152. 



treatment for scab, 153, 208. 



selection, 55, 57. 

 shipping, 246. 

 silver scurf, 196. 

 soils, 86 (chapter V). 

 soil texture, 93. 

 Solanum Cardiophyllum, 21. 



Commersonii, 21. 



Jaracsii, 21. 



Maglia, 21. 



oxycarpum, 21. 



tuberosum, 21. 

 sorting, 232. 

 South America, production of 



potatoes in, 3. 

 Spain, introduction into, 15. 

 Spillman, 12, 70. 

 spindling sprout, 203. 



