32 



Phosphates, Florida, analyses of . . . . viii, 267 ; ix, 287 ; x, 287 ; xi, 321 ; xii, 



384- 



" market cost of ix, 201 



" natural v, 172 



" natural vs. acidulated, field experiments with, 



X, 197 ; xi, 221-227 



" Navassa, analyses of v, 220 ; vi, 212 ; vii, 285 ; viii, 284 ; 



ix, 308 ; X, 304 ; xi, 341 ; xii, 421. 



" odorless, analyses of xi, 251, 320, 341 ; xii, 421 



" of potash, analyses of xi, 251, 320, 338 ; xii, 418 



" rock, analyses of. ... v, 172 ; viii, 267, 283 ; ix, 287, 308 ; x, 304; 



xi, 222, 321, 341 ; xii, 421. 



" South Carolina, analyses of 11,132; v, 172, 219; vi, 181, 



211 ; vii, 266, 285 ; viii, 283; ix, 308; x, 

 304; xi, 321,341 ; xii, 421. 

 Phosphatic slag, analyses of ... . v, 220; vi, 184, 212 ; vii, 285 ; viii, 267 ; x, 



304; xi, 341 ; xii, 421. 



Phosphoric acid, field experiments with viii, 187 ; ix, 200-206 ; x, 197 



Physiological feeding value of plants vi, 13-15 



Pigs, feeding experiments with 1,40-50; 11,68-79; 111,23-24; v, 55,88; 



vi, 53-84 ; vii, 103-123; viii, 91-1 12; ix, 

 148-170; X, 145-163; xi, 99-125. 



" practical rations for feeding xii, 27 



Pine barren grass, analyses of x, 284 ; xi, 343 ; xii, 424 



Pine needles, analyses of x, 284, 307 ; xi, 343 ; xii, 424 



Plans of experiment station laboratory and farm buildings, v, 255 



Plants, diseases of h 53 '■> vii, 195,230; viii, 200-227 ; ix, 218-250; 



X, 21 1-248. 



" food, nature of vii, 196, 197 



Plaster, Cayuga land, analyses of ill, 109 



" land, composition of. . . . vii, 285 ; viii, 283 ; ix, 286, 307 ; x, 302 ; xi, 



339; xii, 419. 

 " Nova Scotia, analyses of . . . . i, 94 ; ii, 129 ; iii, 109 ; v, 206 ; vi, 198; 



vii, 2S5 ; viii, 283; ix, 307 ; x, 302 ; ,xi, 

 339; xii, 419. 

 " Onondaga (Gypsum), analyses of ... . 11,129; iii, 109 ; v, 207 ; vi, 



199 ; vii, 285 ; viii, 283 ; ix, 307 ; x, 302 ; 

 xi, 339; xii, 419. 



Pleomorphism, defined vii, 205 



Plums, analyses of iii, 84 ; vi, 260 



" analyses of wood ix, 296 



" black knot of vii, 200-212 ; ix, 234 ; x, 235 



" black knot of, analyses of wood ix, 296 



Plum weevil, notes on i, 55 ; ii, 12, 15 



Poplars, rust of ix, 233 



Pork, cost per pound according to experiment iii, 41 



