Index 



393 



Phoma siAcircinata, 268. 

 Phomosis vexans, 301. 

 Phosphates, chaoges of, 15. 

 PhyltosUcta apii, 355. 



batatas, 164. 



chenopodii, 133, 134. 



cucurbitacearum, 224. 



Physiological diseases, 80 et seq. 

 Phyihium de Baryanum, 42, 44, 



193- 



attacking beet, 122. 



Pkytophthora cactorum, 108. 

 infestans, late blight of 



Irish potato, 322. 

 late blight of toinato, 



343- 



phaseoh, 267. 



lerrestria, 344. 



Pisum sattBum, 273. 

 Plasmopora Halstedii, 138, 148. 

 PUnodomus destruens, 159. 

 Points to remember, 366. 

 Pool Veaus, 127. 

 Poor seed, 92, 97. 

 Potassium, dianges'of, 15. 



stilj)hide of, 369. 



Potato diseases, 306 et seq. 



Anthracnose, 324. 



Arsenical injury, 313. 



Blacld heart, 311. 



Black leg, 316. 



Blacld rot or jelly end rot, 



32^- 

 Black wart, 319. 

 Comion scab, 317. 

 Curly dwarf, 309. 

 Early blight, 32%, "Jt' 

 Pusarium wilt, 327. 

 Hollow heart, 312. 

 Internal brown spotting, 



310. 

 Late blight, 322. 

 Leaf roll, 308. 

 Melters or leak, 321. 

 Mosaic, 312. 

 Net necrosis, 311. 

 Phoma rot, 324. 

 Powdery diy rot, 330. 

 Powdery scab, 314. 

 Pox or pit, 313. 



Root knot, 332. 



Rosette, 331. 



Silver scurf, 326. 



Southern bUght, 332. 



Southern wilt, 317. 



Spindling sprout, 310. 



Stem end rot, 329. 



Tip bum, 312. 



diseases, field control, 335. 



storage rots control, 333. 



Predacious insects, beneficial, 



375- 

 Pseudomofias beticola, 120. 



campestris, 190, 191, 205. 



attacki^ radish, 208. 



— '■ attacking turnip, 214. 



fluorescens, 103, 104. 



lachrymans, 229. 



macuiicola, 202, 203. 



pisi, 273. 



radicicola, 18 et seq. 



solanacearum, attacking to- 

 mato, 342. 

 Stermarti, 251. 



tlLnUJar.ierL t, a ttarVing beetS, 



118. 



viridUioidum, 140. 



Pseudoperonospora cubensis, 230. 

 Puccinid alii, 28g. 



asparagi, 280. 



-Ai— huUata, 355. 



helianthi, 143. 



attackmg Jerusalem 



artichoke, .138. 



tragopogoni, 148. 



Purslane di^ases, 299. 

 Pycnidium, 12. 



Radish diseases, 208 et seq. 



Black rot, 208. 



Club root, 208. 



Damping off, 209. 



Downy mildew, 211. 



Root knot, 214. 



Root rot, 214, 



Scab, 209. 



White rust, 211. 

 Rainstorms, 73. 



