I.XDK.X 01 -I BJE( I 3. 



1291 



Poplar, bay, studies, U.S. l». A i:,u 



leaf tyer, notes, Ky n:i 



Leaves, fertilizing \ alue. 105 1 



Poppy, crimson California, origin 250 



Population, relation to food production 7s7 



Pork, prices in I reland 305 



production, Can 172 



1 . s. d. a teg 



I'm-t facilities on Atlantic and Gulf coasts, 



U. S. D. A 602 



Porto Rico Station, notes 101,927 



report, U.8.B. A 351 



Portsmouth sandy loam, manuriaJ require- 

 ments, C S. D. A 646 



Potash 



assimilation by plants 953 



availability in soils 226 



X. C 444 



available, determination in soils 330 



compounds, insoluble, in humus (545 



deposits, formation 831 



in Germany 1054 



the United States 848 



determination 6, 432, 435,830, 1037 



in soils 731 



fertilizers, comparison 650 



Mass 234 



fertilizing value 122, 1143 



from feldspar and mica 842 



industry, development 1054 



in Germany 848 



salt deposits at Frankfurt 947 



salts, analyses, Mass 229 



comparison 450 



fertilizing value 954 



for potatoes 548 



sources and manufact ure 650 



treatise 539 



substitution of sodium for, R. 1 232 



vegetable, analyses. Conn. State 846 



Potassium 



absorption t>13 



by soils 1139 



U. S. D. A 1139 



atomic weight 527 



carbonate, analyses, Conn. State 846 



Mass 1143 



H.I 847 



compounds in humic substances 842 



cyanid, analyses ~>t> 



metabolism 1000 



new reagent for 218 



salts, effect on plants 544 



Potato bacterial disease, notes |6 



Conn. Stale. L53 



bacteriosis, notes 1 163 



beetle, notes 



N.J 378 



U.S. D. A 782 



remedies. Can B80 



Me 1081 



X. Y. Slat.' 161, 162 



black scab, description 777 



notes !'■ 



blackleg, notes 472, 87 3 



blight, notes. Mich CI 



Vt 261 



Potato blight, n.>t.- W.Va. 

 treatmenl < in 



\b 

 brov n Bpol . Dote 1 163 



\ ' 1077 



remedie 1163 



\ ' 



1 reatmenl , Vt. 

 downy mildew, I 



State 



dry rot. notes 



early Might, uotes 775, LOG 



foliage a- affected byarsenit v. Y 



Stale |,, 1 



late Might, note- ;:.-,, lit,.; 



resistance t". \ I 



t re.-, t merit. \. Y. State . 161 



leaf curl, notes 



treat nient . 



moth, notes 



parasites of H7i 



new. notes 



pulp, dried, feding value 1004 



rot, development. Vt...... 261, 1080 



investigations, Vt i<i7'.« 



notes : 



Conn. State [56 



c. S. I». \ 

 resistance t". VI 



treatment 



Can . 

 VI . 



scab, note- :. 1163 



resistance to N 1 ■ k 

 VI 



treatment. Can . 



blah... 



Vt... 

 swamp, now - 

 wet r..t . notes. - - 

 winter rol . aotes 

 Potatoes 



aerial t iilwrs 



arsenical poisoning, VI 

 breeding for resl 



\ t 

 cooking quality, U. 8. D. \ 



t.-t 

 1 of producl 

 culture 



BBS 

 Ariz .... 



D \ 198 



1156 



■ 

 inch. 



X.l'.k 237 



