962 



EXPERIMENT STATION RECORD. 



[Vol. 40 



Ipobracon — Page. 



fjrcnadensis, notes 554 



sacoharalis n.sp., description 554 



Iridomyrmex liumilis, natural ene- 

 mies 65 



Iris rot, notes 844 



Iron — 



agricultural study 726 



salts, influence on nitric-nitro- 

 gen accumulation 722 



sulphate, preparation and use 74S 



Ironwood, black, fungus disease 160 



Irrigation — 



alkali distribution by 719 



border experiments, TJ.S.D.A 484 



ditches, pasturing sheep on, 



U.S.D.A 472 



(See also Canals.) 



experiments, Kans 330 



tSrc also special crop*.) 



farming in Utah Valley, Utah.. 388 

 lysimetor investigations, 



U.S.D.A 482 



projects, pumping on 188 



projects, use of water on 187 



requirements of Yuma project, 



U.S.D.A 484 



BCheme, Gezira, in Sudan 791 



under Carey Act. U.S.D.A 780 



water rights legislation, Utah__ 483 



water, use 380 



I sarin arachnophda, notes 450 



Isoleucylvalln anhydrid, structure-- 611 



Isopoda, terrestrial, check-list 647 



ithyctrux nov e bora o e n eie. {Bee Wee- 

 vil, Now York.) 



Ittys pcrditrix n.sp., description 760 



I j (ides ricintifi — 



notes | 585, 5S7 



relation to louping-ill 384 



Jack beans — 



culture in Guam, Guam 328 



globulins of 308 



Jacks — 



in Oklahoma. Okla 76 



in Utah, Utah 473 



Japanese cane. [Bee Sugar cane.) 



Jelly- 

 making, pectin test 55S 



making with sugar savers 558 



manufacture 414 



pectins forming 202 



Johnson grass — 



germination 222 



hay, mineral constituents, di- 

 gestibility. Tex 700 



seed, resistance to desiccation.- 30 



Jowar, seed position In planting 686 



Jute — 



culture in Tunica 238 



Rhizoctonia disease 48, 347 



Kafir corn — 



as silage crop, Kans 330 



chop, analyses, Tex 571 



culture experiments, okla 82, 624 



culture in Gnam, Guam 327 



feeding value, Okla 75. '278 



Kafir corn — Continued. Page. 



fertilizer experiments, Okla 624 



growing with legumes 822 



improvement, Tex 737 



milling and baking tests, Kans_ 361 

 mineral constituents, digestibil- 

 ity, Tex 769 



seeding rates, Nebr 522 



weight of heads, relation to 



number of whorls, Kans 330 



yields, Kans 330, 331 



Kafirin, hydrolysis 110 



h'ukivoria flavofajciata on persim- 

 mon 52, 107 



Kale — 



root-louse Injury 60 



seed, growing, Wash 340 



Kansas — 



College, notes 98, 497, 600, 70S 



Station, notes 98,407.798 



Station, report 307 



Kaoliang, culture experiments, U.S. 



D.A 433 



Kefir and kefir whey, Iowa 379 



Kelp — 



as source of potash 128 



decolorizing carbon from 12 



flies of North America 263 



Kentucky — 



Station, notes 98. 109. 497, 708 



University, notes, os, 100, 407. 686, 788 



Keratitis, in f ec ti o u s, studies 586 



Ketonie function in metabolism Hit 



Kinnstcnvnt p> nnxi/lcintit um, notes. 260 



Kitchen economy 361 



Kitchens, farm, water system for, 



Mich 789 



Kohl-rabi— 



culture on moor soils 523 



fields, weed control in 686 



Labor — 



costs and seasonal distribution 



in Utah Valley. Utah 



saving In live-stock production, 



U.S.D.A 73 



(See also Agricultural labor.) 



Lac Industry in India 550 



Lachnosterna larva?, fumigation 2r>t"> 



Lachnus — 



junipcrirora n.sp., description- 661 



parvus, new genus for 651 



Lactade, manufacture and use, Iowa. .'70 

 Lactic — 



acid starters, preparation and 



propagation 70 



acid, thiophene test for 114 



fermentation, action of mixtures 



of salts on 581 



Lactose — 



antiscorbutic potency 164 



determination 507 



determination after heating and 



addition of sodium bicarbonate 618 

 determination In milk choco- 

 late 14 



Industrial manufacture 415 



