978 



EXPERIMENT STATION RECORD. 



[Vol. 3fi 



Potash — Continued. Page, 

 salts, effect on burning quality 



of tobacco 140, 239 



use on moor soils 132 



Potassium — 



bromate, effect on enzym action. 611 

 carbonate, fertilizing value, 



Mass 218 



chlorid, effect on nitrogen con- 

 tent of soil, Tenn 213 



chlorid, effect on wheat 439 



chlorid, fertilizing value, Mass_ 218 



chlorid, fertilizing value.' Minn_ 825 



chlorid, fertilizing value, S.C 816 



chlorid. fertilizing value, U.S. 



D.A 422 



cyanid, analyses, Can 64:'. 



cyanid, conduction in plants 855 



determination in vegetable ash_ 311 

 nitrate, effect on burning qual- 

 ity of tobacco 140,239 



nitrate, effect on nitrogen-as- 

 similating bacteria, ■U.S.D.A_ 724 

 nitrate, fertilizing value, Mass_ 218 

 permanganate solutions, prepa- 

 ration 412 



permanganate, therapeutic value- 585 

 sulphate, effect on soil acidity, 



U.S.D.A 620 



sulphate, fertilizing value 135 



sulphate, fertilizing value, Mass_ 218 



sulphate, fertilizing value, Tex_ 32 

 Potato^ 



aphis, investigations, Mass 654 



aphis, pink and green, studies, 



Ohio 462 



beetle, Colorado, notes 161, 653 



black heart, studies, N.Y.State. 835 



blight, resistance to, Hawaii 828 



blight, treatment, Conn.State__ 235 



curly dwarf, notes 545 



diseases and pests, U.S.D.A 834 



diseases, control in Canada, 



Can 646 



diseases, description and treat- 

 ment, W.Va 549 



diseases in Bermuda 149 



diseases in Indiana, Ind _ 250 



diseases, notes 535, 848 



diseases, review of investiga- 

 tions 549 



early blight, notes 235, 649 



early blight, studies. Wis 451 



Fusarium disease, notes 548 



Fusarium wilt, treatment, 



Hawaii 848 



late blight, description and 



treatment 549 



late blight in India 753 



late blight, notes 2.35, 649 



late blight, treatment 352,549 



late blight, treatment, Hawaii 848 



leaf roll, notes 545 



leak, treatment, U.S.D.A 149 



midge in Maine 60 



mosaic disease, investigations 149 



nitrogen, nutritive efficiency 567 



Potato — Continued. Page, 



peelings, analyses. Conn. State- _ 626 

 powdery scab in West Virginia, 



W.Va 549 



powdery scab, studies, Mass 249 



Rhizoctonia disease, studies 250 



rot due to Phytophthora infes- 



tans. Mass 249 



scab, notes 149 



silage, notes 207 



spindling sprout, studies. Mass- 249 



starch and dextrin, manufacture- 207 



storage rots, notes, Wash 298 



tops, feeding value, Cal 168 



tuber rot, studies 149, 235 



wart disease, notes 546 



weevils, notes, U.S.D.A 864 



wilt, studies 149 



Potatoes — 



assubstituteforcereals, U.S.D.A- • 166 



cull, feeding value, Cal 168 



culture 535 



culture. Ark 437 



culture, Va 8.35 



culture experiments- 132, 336, 432, 735 



culture experiments. Can 634 



culture experiments, Minn 825 



culture experiments, N.Mex 633 



culture, treatise 235 



degeneracy 535 



disease resistance 235 



dried, for pigs, U.S.D.A 473 



drying 207 



effect on succeeding crop 337 



fertilizer experiments 432, 



433, 520, 540, 820 



fertilizer experiments, Can 634 



fertilizer experiments, N.Mex — 634 



fertilizer experiments. Pa 220 



fertilizer experiments, Tex 32 



for pigs 372, 535 



grading 535 



grading, U.S.D.A 34, 834 



improvement, Hawaii 827 



insects affecting 558 



irrigation experiments, N.Mex- 633 



irrigation experiments, Utah 320 



market types 535 



marketing 535 



marketing, U.S.D.A 834 



new nematode infesting, U.S.D.A- 147 



origin and early culture 332, 535 



planting experiments. Can 634 



planting whole v. cut tubers 534 



production, 1918 program, U.S. 



D.A 834 



rotation experiments, U.S.D.A- 129 



seed certification 535 



seed, for fall planting 535 



seed, growing in Nova Scotia. 



Can 646 



seed, storage. Ark 437 



seeding experiments 534 



seeding experiments, Minn 132 



selection, Ohio 197 



selection experiments 433 



spraying, U.S.D.A 135 



